[ { "compound": "Creatine monohydrate", "studyDoses": [ { "study": "Preen et al., Int J Sport Nutr Exerc Metab", "year": 2003, "design": "RCT, 18 men", "doseText": "Dose used in Preen 2003: 5 g/day maintenance after a 5-day 20 g/day loading phase", "doseAmount": 5, "doseUnit": "g/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/12660409/", "doi": "https://doi.org/10.1123/ijsnem.13.1.97" }, { "study": "Prokopidis et al., Nutr Rev", "year": 2023, "design": "Systematic review and meta-analysis of RCTs (memory)", "doseText": "Doses used in the trials pooled by Prokopidis 2023 ranged from about 2.2 to 20 g/day", "doseAmount": null, "doseUnit": "g/day (range 2.2-20)", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/35984306/", "doi": "https://doi.org/10.1093/nutrit/nuac064" } ], "products": [ { "brand": "Thorne", "product": "Creatine - 90 Servings", "price": 44, "currency": "USD", "servings": 90, "servingUnit": "scoop", "activePerServing": 5, "activeUnit": "g", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://www.thorne.com/products/dp/creatine", "priceSourceUrl": "https://www.thorne.com/products/dp/creatine", "note": null, "costPerStudyDosePerMonth": 14.67, "costBasisDose": "5 g/day (Preen et al. 2003)" }, { "brand": "Momentous", "product": "Creatine Monohydrate, 60 servings", "price": 34.99, "currency": "USD", "servings": 60, "servingUnit": "serving", "activePerServing": 5, "activeUnit": "g", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://livemomentous.com/products/creatine-monohydrate-60-servings-flavors", "priceSourceUrl": "https://livemomentous.com/products/creatine-monohydrate-60-servings-flavors", "note": "5 g creatine monohydrate per serving read from the product page 2026-09-29; Momentous no longer uses Creapure (page). Subscription price $26.24 ignored. Some variants may be out of stock.", "costPerStudyDosePerMonth": 17.5, "costBasisDose": "5 g/day (Preen et al. 2003)", "checked": "2026-09-29" }, { "brand": "Nutricost", "product": "Creatine Monohydrate Powder, 500 g", "price": 23.97, "currency": "USD", "servings": 100, "servingUnit": "5 g scoop", "activePerServing": 5, "activeUnit": "g", "thirdPartyTesting": "Generic 'Third-Party Tested' banner on the page, no lab or certifier named", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-creatine-monohydrate-powder-500-grams", "priceSourceUrl": "https://nutricost.com/products/nutricost-creatine-monohydrate-powder-500-grams", "note": "Servings derived: 500 g / 5 g per serving (both stated on page). Unflavored 500 G variant price. Page carries a generic 'third-party tested' statement but names no certifier.", "costPerStudyDosePerMonth": 7.19, "costBasisDose": "5 g/day (Preen et al. 2003)", "checked": "2026-09-29" }, { "brand": "Nutricost", "product": "Creatine HCl Powder (CON-CRET), 300 servings of 750 mg", "price": 52.97, "currency": "USD", "servings": 300, "servingUnit": "750 mg serving", "activePerServing": 750, "activeUnit": "mg creatine HCl", "thirdPartyTesting": "Third-party tested by an accredited lab (unnamed); made in an NSF certified facility, not a product certification", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-creatine-hcl-powder", "priceSourceUrl": "https://nutricost.com/products/nutricost-creatine-hcl-powder", "note": "Cost at 5 g/day of the HCl salt for like-for-like comparison with monohydrate; the label serving is 750 mg and no trial in this dataset used HCl.", "costPerStudyDosePerMonth": 35.31, "costBasisDose": "5 g/day (Preen et al. 2003)", "checked": "2026-09-29" } ], "checked": "2026-09-28" }, { "compound": "Omega-3 (EPA+DHA)", "studyDoses": [ { "study": "Manson et al. (VITAL), N Engl J Med", "year": 2019, "design": "RCT, 25,871 adults, 2x2 factorial", "doseText": "Dose used in VITAL: 1 g/day Omacor fish-oil capsule containing 840 mg of n-3 fatty acids (460 mg EPA + 380 mg DHA), per the trial's published principal-results paper (PMC7089819); the PubMed abstract itself states only 1 g/day marine n-3", "doseAmount": 840, "doseUnit": "mg/day EPA+DHA (460 mg EPA + 380 mg DHA, in a 1 g capsule)", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/30415637/", "doi": "https://doi.org/10.1056/NEJMoa1811403", "additionalSourceUrl": "https://pmc.ncbi.nlm.nih.gov/articles/PMC7089819/" } ], "products": [ { "brand": "Thorne", "product": "Super EPA (NSF Certified for Sport)", "price": 45, "currency": "USD", "servings": 90, "servingUnit": "gelcap", "activePerServing": 695, "activeUnit": "mg EPA+DHA (425 EPA + 270 DHA)", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://www.thorne.com/products/dp/super-epa", "priceSourceUrl": "https://www.thorne.com/products/dp/super-epa", "note": "Cost uses EPA+DHA per serving from the label (not total oil weight).", "costPerStudyDosePerMonth": 18.13, "costBasisDose": "840 mg/day EPA+DHA (Manson et al. (VITAL) 2019, 1 g Omacor capsule = 460 EPA + 380 DHA)" }, { "brand": "Momentous", "product": "Omega-3", "price": 39.99, "currency": "USD", "servings": 30, "servingUnit": "serving", "activePerServing": 1600, "activeUnit": "mg EPA+DHA", "thirdPartyTesting": "NSF Certified for Sport, IFOS Certified (stated on product page)", "thirdPartyTestingSource": "https://livemomentous.com/products/omega-3", "priceSourceUrl": "https://livemomentous.com/products/omega-3", "note": "Cost uses EPA+DHA per serving from the label (not total oil weight). Some variants (flavours/sizes) may be out of stock; check the page.", "costPerStudyDosePerMonth": 20.99, "costBasisDose": "840 mg/day EPA+DHA (Manson et al. (VITAL) 2019, 1 g Omacor capsule = 460 EPA + 380 DHA)", "checked": "2026-09-29" }, { "brand": "Transparent Labs", "product": "Omega 3", "price": 39.99, "currency": "USD", "servings": 30, "servingUnit": "serving", "activePerServing": null, "activeUnit": null, "thirdPartyTesting": "Own batch test results and COA published (self-published, no external certifier seen)", "thirdPartyTestingSource": "https://transparentlabs.com/products/omega-3", "priceSourceUrl": "https://transparentlabs.com/products/omega-3", "note": "EPA+DHA per serving not shown in the page text on the checked date; cost left null.", "costPerStudyDosePerMonth": null, "costBasisDose": null }, { "brand": "Carlson", "product": "Super Omega-3 Gems, 100 softgels", "price": 36.6, "currency": "USD", "servings": 50, "servingUnit": "2-softgel serving", "activePerServing": 1000, "activeUnit": "mg EPA+DHA", "thirdPartyTesting": "IFOS certified (stated on product page)", "thirdPartyTestingSource": "https://www.carlsonlabs.com/products/super-omega-3-gems", "priceSourceUrl": "https://www.carlsonlabs.com/products/super-omega-3-gems", "note": "1,200 mg omega-3 per 2-softgel serving (600 mg EPA + 400 mg DHA). The 50-softgel size is $15.90. Price from storefront product data, 2026-09-29.", "costPerStudyDosePerMonth": 18.45, "costBasisDose": "840 mg/day EPA+DHA (VITAL)", "checked": "2026-09-29" }, { "brand": "Carlson", "product": "Elite Omega-3 Gems, 60 softgels", "price": 28.2, "currency": "USD", "servings": 30, "servingUnit": "2-softgel serving", "activePerServing": 1400, "activeUnit": "mg EPA+DHA", "thirdPartyTesting": "IFOS certified (stated on product page)", "thirdPartyTestingSource": "https://www.carlsonlabs.com/products/elite-omega-3-gems", "priceSourceUrl": "https://www.carlsonlabs.com/products/elite-omega-3-gems", "note": "1,600 mg omega-3 per 2-softgel serving (800 mg EPA + 600 mg DHA). Larger sizes cost less per softgel (for example 90 for $49.90). Price from storefront product data, 2026-09-29.", "costPerStudyDosePerMonth": 16.92, "costBasisDose": "840 mg/day EPA+DHA (VITAL)", "checked": "2026-09-29" }, { "brand": "Carlson", "product": "Maximum Omega 2000, 60 softgels", "price": 39.9, "currency": "USD", "servings": 30, "servingUnit": "2-softgel serving", "activePerServing": 1750, "activeUnit": "mg EPA+DHA", "thirdPartyTesting": "IFOS certified (stated on product page)", "thirdPartyTestingSource": "https://www.carlsonlabs.com/products/maximum-omega-2000", "priceSourceUrl": "https://www.carlsonlabs.com/products/maximum-omega-2000", "note": "2,000 mg omega-3 per 2-softgel serving (1,250 mg EPA + 500 mg DHA); 60 softgels = 30 servings per the supplement facts. Price from storefront product data, 2026-09-29.", "costPerStudyDosePerMonth": 19.15, "costBasisDose": "840 mg/day EPA+DHA (VITAL)", "checked": "2026-09-29" } ], "checked": "2026-09-28" }, { "compound": "Vitamin D3", "studyDoses": [ { "study": "Manson et al. (VITAL), N Engl J Med", "year": 2019, "design": "RCT, 25,871 adults, 2x2 factorial", "doseText": "Dose used in VITAL: vitamin D3 2000 IU/day", "doseAmount": 2000, "doseUnit": "IU/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/30415629/", "doi": "https://doi.org/10.1056/NEJMoa1809944" } ], "products": [ { "brand": "Thorne", "product": "Vitamin D-5,000 (NSF Certified for Sport)", "price": 20, "currency": "USD", "servings": 60, "servingUnit": "capsule", "activePerServing": 5000, "activeUnit": "IU", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://www.thorne.com/products/dp/vitamin-d-5000", "priceSourceUrl": "https://www.thorne.com/products/dp/vitamin-d-5000", "note": null, "costPerStudyDosePerMonth": 4, "costBasisDose": "2000 IU/day (Manson et al. (VITAL) 2019)" }, { "brand": "Momentous", "product": "Vitamin D3 2000 IU", "price": 19.99, "currency": "USD", "servings": 60, "servingUnit": "serving", "activePerServing": 2000, "activeUnit": "IU", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://livemomentous.com/products/vitamin-d3-2000-iu", "priceSourceUrl": "https://livemomentous.com/products/vitamin-d3-2000-iu", "note": "Some variants (flavours/sizes) may be out of stock; check the page.", "costPerStudyDosePerMonth": 9.99, "costBasisDose": "2000 IU/day (Manson et al. (VITAL) 2019)", "checked": "2026-09-29" }, { "brand": "Nutricost", "product": "Vegan Vitamin D3 5,000 IU", "price": 11.97, "currency": "USD", "servings": 60, "servingUnit": "capsule", "activePerServing": 5000, "activeUnit": "IU", "thirdPartyTesting": "Generic 'Third-Party Tested' banner on the page, no lab or certifier named; page also says made in an NSF certified facility (not a product certification)", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-vegan-vitamin-d3", "priceSourceUrl": "https://nutricost.com/products/nutricost-vegan-vitamin-d3", "note": "Page says made in an NSF Certified facility; that is not a product certification.", "costPerStudyDosePerMonth": 2.39, "costBasisDose": "2000 IU/day (Manson et al. (VITAL) 2019)", "checked": "2026-09-29" } ], "checked": "2026-09-28" }, { "compound": "Vitamin K2 (MK-7)", "studyDoses": [ { "study": "Knapen et al., Thromb Haemost", "year": 2015, "design": "RCT, 244 postmenopausal women, 3 years", "doseText": "Dose used in Knapen 2015: MK-7 180 mcg/day", "doseAmount": 180, "doseUnit": "mcg/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/25694037/", "doi": "https://doi.org/10.1160/TH14-08-0675" } ], "products": [ { "brand": "Nutricost", "product": "Vitamin K2 MK-7 Softgels (120 ct)", "price": 15.97, "currency": "USD", "servings": 120, "servingUnit": "softgel", "activePerServing": 100, "activeUnit": "mcg", "thirdPartyTesting": "Generic 'Third-Party Tested' banner on the page, no lab or certifier named", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-vitamin-k2-mk-7", "priceSourceUrl": "https://nutricost.com/products/nutricost-vitamin-k2-mk-7", "note": null, "costPerStudyDosePerMonth": 7.19, "costBasisDose": "180 mcg/day (Knapen et al. 2015)", "checked": "2026-09-29" }, { "brand": "Jarrow Formulas", "product": "MK-7 180 mcg, 30 softgels", "price": 21.99, "currency": "USD", "servings": 30, "servingUnit": "softgel", "activePerServing": 180, "activeUnit": "mcg", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.jarrow.com/products/mk-7-180-mcg-30-softgels", "note": "Page cites a ConsumerLab user survey, which is not a product test.", "costPerStudyDosePerMonth": 21.99, "costBasisDose": "180 mcg/day (Knapen et al. 2015)", "checked": "2026-09-29" }, { "brand": "Jarrow Formulas", "product": "MK-7 90 mcg, 60 softgels", "price": 22.99, "currency": "USD", "servings": 60, "servingUnit": "softgel", "activePerServing": 90, "activeUnit": "mcg", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.jarrow.com/products/mk-7-90-mcg-softgels", "note": "Amount per softgel from product name; 60ct variant price.", "costPerStudyDosePerMonth": 22.99, "costBasisDose": "180 mcg/day (Knapen et al. 2015)", "checked": "2026-09-29" } ], "checked": "2026-09-28" }, { "compound": "Magnesium (glycinate / threonate)", "studyDoses": [ { "study": "Zhang et al., Hypertension", "year": 2016, "design": "Meta-analysis of 34 RCTs (blood pressure)", "doseText": "Median dose across trials in Zhang 2016: 368 mg/day elemental magnesium for a median of 3 months", "doseAmount": 368, "doseUnit": "mg/day elemental Mg", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/27402922/", "doi": "https://doi.org/10.1161/HYPERTENSIONAHA.116.07664" }, { "study": "Zhang et al., Nutrients (Magtein)", "year": 2022, "design": "RCT, healthy adults", "doseText": "Dose used in Zhang 2022: Magtein PS (magnesium L-threonate formula) 2 g/day", "doseAmount": 2000, "doseUnit": "mg/day of the threonate formula (elemental Mg not in abstract)", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/36558392/", "doi": "https://doi.org/10.3390/nu14245235" } ], "products": [ { "brand": "Thorne", "product": "Magnesium Glycinate, 90 servings", "price": 26, "currency": "USD", "servings": 90, "servingUnit": "capsule", "activePerServing": 120, "activeUnit": "mg Mg (as glycinate)", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.thorne.com/products/dp/magnesium-glycinate", "note": null, "costPerStudyDosePerMonth": 26.58, "costBasisDose": "368 mg/day elemental Mg (Zhang et al. 2016)" }, { "brand": "Thorne", "product": "Magnesium Bisglycinate powder", "price": 52, "currency": "USD", "servings": 60, "servingUnit": "scoop", "activePerServing": 200, "activeUnit": "mg Mg (as bisglycinate)", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://www.thorne.com/products/dp/magnesium-bisglycinate", "priceSourceUrl": "https://www.thorne.com/products/dp/magnesium-bisglycinate", "note": null, "costPerStudyDosePerMonth": 47.84, "costBasisDose": "368 mg/day elemental Mg (Zhang et al. 2016)" }, { "brand": "Nutricost", "product": "Magnesium Glycinate Powder, 250 g", "price": 21.97, "currency": "USD", "servings": 135, "servingUnit": "scoop", "activePerServing": 210, "activeUnit": "mg Mg", "thirdPartyTesting": "Generic 'Third-Party Tested' banner on the page, no lab or certifier named", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-magnesium-glycinate-powder-250-grams", "priceSourceUrl": "https://nutricost.com/products/nutricost-magnesium-glycinate-powder-250-grams", "note": null, "costPerStudyDosePerMonth": 8.56, "costBasisDose": "368 mg/day elemental Mg (Zhang et al. 2016)", "checked": "2026-09-29" }, { "brand": "Momentous", "product": "Magnesium L-Threonate (Magtein)", "price": 49.99, "currency": "USD", "servings": 30, "servingUnit": "3 capsules", "activePerServing": 145, "activeUnit": "mg elemental Mg (2 g Magtein magnesium L-threonate per 3 capsules)", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://livemomentous.com/products/magnesium-threonate", "priceSourceUrl": "https://livemomentous.com/products/magnesium-threonate", "note": "Elemental Mg 145 mg and Magtein 2 g per serving read from the page 2026-09-29. The Magtein PS trial used a different formula (with phosphatidylserine and vitamins). Subscription price $37.49 ignored.", "costPerStudyDosePerMonth": 126.87, "costBasisDose": "368 mg/day elemental Mg (Zhang et al. 2016)", "checked": "2026-09-29" } ], "checked": "2026-09-28" }, { "compound": "NMN", "studyDoses": [ { "study": "Igarashi et al., npj Aging", "year": 2022, "design": "RCT, older men, 6-12 weeks", "doseText": "Dose used in Igarashi 2022: NMN 250 mg/day", "doseAmount": 250, "doseUnit": "mg/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/35927255/", "doi": "https://doi.org/10.1038/s41514-022-00084-z" }, { "study": "Yi et al., GeroScience", "year": 2023, "design": "RCT, 80 middle-aged adults, 60 days", "doseText": "Doses used in Yi 2023: NMN 300, 600 or 900 mg/day (three arms)", "doseAmount": 300, "doseUnit": "mg/day (lowest arm; 600 and 900 also tested)", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/36482258/", "doi": "https://doi.org/10.1007/s11357-022-00705-1" } ], "products": [ { "brand": "Double Wood", "product": "NMN Supplement", "price": 48.95, "currency": "USD", "servings": null, "servingUnit": "serving", "activePerServing": 250, "activeUnit": "mg", "thirdPartyTesting": "Third-party tests by ISO/IEC 17025 labs with COAs (self-stated; no named certifier)", "thirdPartyTestingSource": "https://www.doublewoodsupplements.com/products/nicotinamide-mononucleotide", "priceSourceUrl": "https://www.doublewoodsupplements.com/products/nicotinamide-mononucleotide", "note": "Bottle count not read from page.", "costPerStudyDosePerMonth": null, "costBasisDose": null, "checked": "2026-09-29" }, { "brand": "Jarrow Formulas", "product": "NMN 300 mg, 30 tablets", "price": 49.99, "currency": "USD", "servings": 30, "servingUnit": "tablet", "activePerServing": 300, "activeUnit": "mg", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.jarrow.com/products/nmn-300mg", "note": null, "costPerStudyDosePerMonth": 41.66, "costBasisDose": "250 mg/day (Igarashi et al. 2022)", "checked": "2026-09-29" }, { "brand": "Renue By Science", "product": "SLC Enteric NMN 250 mg, 200 ct", "price": 58.95, "currency": "USD", "servings": 200, "servingUnit": "capsule", "activePerServing": 250, "activeUnit": "mg (from product name)", "thirdPartyTesting": "Page states third-party tested (self-stated, certifier not named; certification files linked on page)", "thirdPartyTestingSource": "https://renuebyscience.com/products/slc-enteric-nmn-nicotinamide-mononucleotide-delayed-release-250mg-200ct", "priceSourceUrl": "https://renuebyscience.com/products/slc-enteric-nmn-nicotinamide-mononucleotide-delayed-release-250mg-200ct", "note": "Blend also contains TMG, zinc, sodium bicarbonate. Product page showed Sold out on 2026-09-29 (audit date).", "costPerStudyDosePerMonth": 8.84, "costBasisDose": "250 mg/day (Igarashi et al. 2022)", "checked": "2026-09-29" } ], "checked": "2026-09-28" }, { "compound": "NR (nicotinamide riboside)", "studyDoses": [ { "study": "Dollerup et al., J Clin Endocrinol Metab", "year": 2019, "design": "RCT, 40 men with obesity, 12 weeks", "doseText": "Dose used in Dollerup 2019: NR 1000 mg twice daily (2000 mg/day)", "doseAmount": 2000, "doseUnit": "mg/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/31390002/", "doi": "https://doi.org/10.1210/jc.2019-01081" }, { "study": "Jensen et al. (NR + pterostilbene), JCI Insight", "year": 2022, "design": "RCT, 32 older adults", "doseText": "Dose used in this trial: NR 1,000 mg + pterostilbene 200 mg daily (combination product)", "doseAmount": 1000, "doseUnit": "mg/day NR (with 200 mg pterostilbene)", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/35998039/", "doi": "https://doi.org/10.1172/jci.insight.158314" } ], "products": [ { "brand": "Tru Niagen (ChromaDex)", "product": "Tru Niagen 300 mg", "price": 49, "currency": "USD", "servings": 30, "servingUnit": "serving", "activePerServing": 300, "activeUnit": "mg", "thirdPartyTesting": "Alkemist Labs third-party testing, results published (stated on product page)", "thirdPartyTestingSource": "https://www.truniagen.com/products/tru-niagen-300mg", "priceSourceUrl": "https://www.truniagen.com/products/tru-niagen-300mg", "note": "Servings taken from the 30-count variant label; serving size field on page did not render.", "costPerStudyDosePerMonth": 326.67, "costBasisDose": "2000 mg/day (Dollerup et al. 2019)", "checked": "2026-09-29" }, { "brand": "Nutricost", "product": "Nicotinamide Riboside + Resveratrol", "price": 26.97, "currency": "USD", "servings": 60, "servingUnit": "2 capsules", "activePerServing": null, "activeUnit": null, "thirdPartyTesting": "Generic 'Third-Party Tested' banner on the page, no lab or certifier named; page also says made in an NSF certified facility (not a product certification)", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-nicotinamide-riboside-resveratrol", "priceSourceUrl": "https://nutricost.com/products/nutricost-nicotinamide-riboside-resveratrol", "note": "NR mg per serving not extracted; page says 60 servings of 2 capsules.", "costPerStudyDosePerMonth": null, "costBasisDose": null, "checked": "2026-09-29" }, { "brand": "Elysium Health", "product": "Basis (NR + pterostilbene)", "price": 65, "currency": "USD", "servings": null, "servingUnit": "2 capsules", "activePerServing": null, "activeUnit": null, "thirdPartyTesting": "NSF Certified for Sport (page text; asks user to confirm per lot)", "thirdPartyTestingSource": "https://www.elysiumhealth.com/products/basis", "priceSourceUrl": "https://www.elysiumhealth.com/products/basis", "note": "Servings and NR amount not extracted.", "costPerStudyDosePerMonth": null, "costBasisDose": null } ], "checked": "2026-09-28" }, { "compound": "Urolithin A", "studyDoses": [ { "study": "Liu et al., JAMA Netw Open", "year": 2022, "design": "RCT, older adults, 4 months", "doseText": "Dose used in Liu 2022: urolithin A 1000 mg/day", "doseAmount": 1000, "doseUnit": "mg/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/35050355/", "doi": "https://doi.org/10.1001/jamanetworkopen.2021.44279" } ], "products": [ { "brand": "Timeline", "product": "Mitopure Softgels (vegan)", "price": 99, "currency": "USD", "servings": 30, "servingUnit": "2 softgels", "activePerServing": 500, "activeUnit": "mg Mitopure (urolithin A)", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://timeline.com/products/mitopure-softgels-vegan", "priceSourceUrl": "https://timeline.com/products/mitopure-softgels-vegan", "note": "60 softgels/month, 2 per serving, 500 mg per serving per page. Price is the one-time purchase price ($99) from the product page structured data; the \"1-month supply delivered monthly\" plan is $89 and is ignored, as subscription prices are elsewhere in this dataset. Corrected 2026-09-29 (audit): earlier value $89 was the subscription price.", "costPerStudyDosePerMonth": 198, "costBasisDose": "1000 mg/day (Liu et al. 2022)", "checked": "2026-09-29" }, { "brand": "Omre", "product": "Urolithin A (30 servings)", "price": 69, "currency": "USD", "servings": 30, "servingUnit": "2 capsules", "activePerServing": 500, "activeUnit": "mg urolithin A", "thirdPartyTesting": "Batch testing stated (Intertek, Health Level One named by the brand); not a product certification", "thirdPartyTestingSource": "https://omre.co/products/urolithin-a", "priceSourceUrl": "https://omre.co/products/urolithin-a", "note": "Not the Mitopure ingredient. Subscribe and save price $65.55 ignored.", "costPerStudyDosePerMonth": 138, "costBasisDose": "1000 mg/day (Liu et al. 2022)", "checked": "2026-09-29" }, { "brand": "Mt. Angel Vitamins", "product": "Urolithin A 500 mg, 60 capsules", "price": 89.99, "currency": "USD", "servings": 60, "servingUnit": "capsule", "activePerServing": 500, "activeUnit": "mg urolithin A", "thirdPartyTesting": "\"Tested & Verified\" stated on the product page; no lab or certifier named", "thirdPartyTestingSource": "https://www.mtangelvitamins.com/products/mt-angel-vitamins-urolithin-a-500mg-cellular-energy-mitochondrial-renewal-60-capsules", "priceSourceUrl": "https://www.mtangelvitamins.com/products/mt-angel-vitamins-urolithin-a-500mg-cellular-energy-mitochondrial-renewal-60-capsules", "note": "Not the Mitopure ingredient.", "costPerStudyDosePerMonth": 89.99, "costBasisDose": "1000 mg/day (Liu et al. 2022)", "checked": "2026-09-29" }, { "brand": "Timeline", "product": "Mitopure Powder", "price": 89, "currency": "USD", "servings": null, "servingUnit": "sachet", "activePerServing": null, "activeUnit": null, "thirdPartyTesting": null, "thirdPartyTestingSource": null, "priceSourceUrl": "https://timeline.com/products/mitopure-powder", "note": "Only price read from structured data; servings/testing not extracted.", "costPerStudyDosePerMonth": null, "costBasisDose": null } ], "checked": "2026-09-28" }, { "compound": "Glycine", "studyDoses": [ { "study": "Bannai et al., Front Neurol", "year": 2012, "design": "Crossover RCT, sleep-restricted volunteers", "doseText": "Dose used in Bannai 2012: glycine 3 g before bedtime", "doseAmount": 3, "doseUnit": "g/dose", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/22529837/", "doi": "https://doi.org/10.3389/fneur.2012.00061" } ], "products": [ { "brand": "Thorne", "product": "Glycine", "price": 31, "currency": "USD", "servings": null, "servingUnit": "2 capsules", "activePerServing": 1, "activeUnit": "g", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.thorne.com/products/dp/glycine", "note": "Page lists 250 capsules ($31 /250 Capsule(s)) but also 'Servings Per Container: 250' with a 2-capsule serving; conflict, so servings left null. Capsule-based cost computed: 6 caps for 3 g.", "costPerStudyDosePerMonth": 22.32, "costBasisDose": "3 g/day = 6 capsules/day at 0.5 g each (1 g per 2 capsules) (Bannai 2012); cost = $31/250 caps x 6 x 30" }, { "brand": "Double Wood", "product": "Glycine Supplement", "price": 19.95, "currency": "USD", "servings": null, "servingUnit": "serving", "activePerServing": 1, "activeUnit": "g", "thirdPartyTesting": "Third-party tested with COA (self-stated; no named certifier)", "thirdPartyTestingSource": "https://www.doublewoodsupplements.com/products/glycine", "priceSourceUrl": "https://www.doublewoodsupplements.com/products/glycine", "note": "Bottle count not extracted.", "costPerStudyDosePerMonth": null, "costBasisDose": null, "checked": "2026-09-29" }, { "brand": "Bulk Supplements", "product": "Glycine Powder, 500 g", "price": 25.97, "currency": "USD", "servings": null, "servingUnit": "serving", "activePerServing": null, "activeUnit": null, "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.bulksupplements.com/products/glycine-pure-powder", "note": "Serving size not extracted; site warns serving sizes are occasionally adjusted.", "costPerStudyDosePerMonth": null, "costBasisDose": null } ], "checked": "2026-09-28" }, { "compound": "Taurine", "studyDoses": [ { "study": "Meta-analysis of RCTs, Nutr Rev (oral taurine, cardiometabolic risk factors)", "year": 2026, "design": "Systematic review and meta-analysis", "doseText": "Dose range reported in the review's subgroup analysis: 1.5-3.0 g/day of oral taurine (cost basis here uses the 1.5 g lower bound)", "doseAmount": 1.5, "doseUnit": "g/day (lower bound of 1.5-3.0 range)", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/41275513/", "doi": "https://doi.org/10.1093/nutrit/nuaf220" } ], "products": [ { "brand": "Nutricost", "product": "Taurine Capsules 1000 mg, 400 ct", "price": 21.97, "currency": "USD", "servings": 400, "servingUnit": "capsule", "activePerServing": 1000, "activeUnit": "mg", "thirdPartyTesting": "Page states 'Third-Party Tested' (generic; certifier not named in extracted text)", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-taurine-1000mg-400-capsules", "priceSourceUrl": "https://nutricost.com/products/nutricost-taurine-1000mg-400-capsules", "note": "1 serving = 1 capsule per page (stated for the 240-count).", "costPerStudyDosePerMonth": 2.47, "costBasisDose": "1.5 g/day (lower bound of 1.5-3.0 range) (Meta-analysis of RCTs 2026)", "checked": "2026-09-29" }, { "brand": "Double Wood", "product": "L-Taurine 1,000 mg", "price": 19.95, "currency": "USD", "servings": 90, "servingUnit": "2 capsules", "activePerServing": 1000, "activeUnit": "mg", "thirdPartyTesting": "Third-party tested (self-stated; no named certifier)", "thirdPartyTestingSource": "https://www.doublewoodsupplements.com/products/l-taurine-capsules-1-000mg", "priceSourceUrl": "https://www.doublewoodsupplements.com/products/l-taurine-capsules-1-000mg", "note": null, "costPerStudyDosePerMonth": 9.97, "costBasisDose": "1.5 g/day (lower bound of 1.5-3.0 range) (Meta-analysis of RCTs 2026)", "checked": "2026-09-29" }, { "brand": "Bulk Supplements", "product": "Taurine Powder, 500 g", "price": 24.97, "currency": "USD", "servings": null, "servingUnit": "serving", "activePerServing": null, "activeUnit": null, "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.bulksupplements.com/products/taurine", "note": "Serving size not extracted.", "costPerStudyDosePerMonth": null, "costBasisDose": null } ], "checked": "2026-09-28" }, { "compound": "CoQ10", "studyDoses": [ { "study": "Mortensen et al. (Q-SYMBIO), JACC Heart Fail", "year": 2014, "design": "RCT, heart-failure patients, 2 years", "doseText": "Dose used in Q-SYMBIO: CoQ10 100 mg three times daily (300 mg/day) on top of standard therapy; patients had chronic heart failure", "doseAmount": 300, "doseUnit": "mg/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/25282031/", "doi": "https://doi.org/10.1016/j.jchf.2014.06.008" }, { "study": "Meta-analysis, J Clin Endocrinol Metab (CoQ10 and lipids)", "year": 2022, "design": "Meta-analysis of RCTs", "doseText": "Dose-response analysis in this review found the largest total-cholesterol reduction at 400-500 mg/day", "doseAmount": 400, "doseUnit": "mg/day (lower bound of 400-500)", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/36337001/", "doi": "https://doi.org/10.1210/clinem/dgac585" } ], "products": [ { "brand": "Thorne", "product": "Ubiquinol (Kaneka)", "price": 78, "currency": "USD", "servings": 60, "servingUnit": "gelcap", "activePerServing": 100, "activeUnit": "mg ubiquinol", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://www.thorne.com/products/dp/ubiquinol", "note": "Q-SYMBIO's abstract names CoQ10 without stating the form (full text not read); ubiquinol is the reduced form.", "costPerStudyDosePerMonth": 117, "costBasisDose": "300 mg/day (Mortensen et al. (Q-SYMBIO) 2014)" }, { "brand": "Double Wood", "product": "Liposomal CoQ10", "price": 19.95, "currency": "USD", "servings": 60, "servingUnit": "serving", "activePerServing": 100, "activeUnit": "mg", "thirdPartyTesting": "Third-party tested (self-stated; no named certifier)", "thirdPartyTestingSource": "https://www.doublewoodsupplements.com/products/liposomal-coq10-supplement", "priceSourceUrl": "https://www.doublewoodsupplements.com/products/liposomal-coq10-supplement", "note": null, "costPerStudyDosePerMonth": 29.92, "costBasisDose": "300 mg/day (Mortensen et al. (Q-SYMBIO) 2014)", "checked": "2026-09-29" }, { "brand": "Momentous", "product": "Ubiquinol CoQ10 100 mg", "price": 34.99, "currency": "USD", "servings": 30, "servingUnit": "softgel", "activePerServing": 100, "activeUnit": "mg ubiquinol", "thirdPartyTesting": "NSF Certified for Sport (stated on product page)", "thirdPartyTestingSource": "https://livemomentous.com/products/ubiquinol", "priceSourceUrl": "https://livemomentous.com/products/ubiquinol", "note": "30 softgels per bottle, 100 mg Kaneka ubiquinol each, read from the product page 2026-09-29. Subscription price $26.24 ignored. Some variants may be out of stock.", "costPerStudyDosePerMonth": 104.97, "costBasisDose": "300 mg/day (Q-SYMBIO)", "checked": "2026-09-29" }, { "brand": "Nutricost", "product": "CoQ10 100 mg, 120 capsules", "price": 18.97, "currency": "USD", "servings": 120, "servingUnit": "capsule", "activePerServing": 100, "activeUnit": "mg CoQ10 (form not stated)", "thirdPartyTesting": "Third-party tested by an independent accredited laboratory (page statement; lab not named)", "thirdPartyTestingSource": "https://nutricost.com/products/nutricost-coq10-100mg-120-capsules", "priceSourceUrl": "https://nutricost.com/products/nutricost-coq10-100mg-120-capsules", "note": "Price from the 120 capsule / 100 mg variant in the storefront product data. Form (ubiquinone or ubiquinol) not stated in the text read.", "costPerStudyDosePerMonth": 14.23, "costBasisDose": "300 mg/day (Q-SYMBIO)", "checked": "2026-09-29" }, { "brand": "Jarrow Formulas", "product": "Q-absorb Co-Q10 100 mg, 120 softgels", "price": 49.99, "currency": "USD", "servings": 120, "servingUnit": "capsule", "activePerServing": 100, "activeUnit": "mg ubiquinone", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://jarrow.com/products/q-absorb-100-mg-softgels", "note": "Ubiquinone (Kaneka Q10) with a lipid delivery system, per the page. 60-count is $34.99.", "costPerStudyDosePerMonth": 37.49, "costBasisDose": "300 mg/day (Q-SYMBIO)", "checked": "2026-09-29" }, { "brand": "Jarrow Formulas", "product": "QH-absorb Ubiquinol 100 mg, 120 softgels", "price": 85.99, "currency": "USD", "servings": 120, "servingUnit": "capsule", "activePerServing": 100, "activeUnit": "mg ubiquinol", "thirdPartyTesting": "none stated", "thirdPartyTestingSource": null, "priceSourceUrl": "https://jarrow.com/products/qh-absorb-100-mg-softgels", "note": "Ubiquinol. 60-count is $50.99.", "costPerStudyDosePerMonth": 64.49, "costBasisDose": "300 mg/day (Q-SYMBIO)", "checked": "2026-09-29" } ], "checked": "2026-09-28" }, { "compound": "Spermidine", "studyDoses": [ { "study": "Schwarz et al. (SmartAge), JAMA Netw Open", "year": 2022, "design": "RCT, 100 older adults with subjective cognitive decline, 12 months", "doseText": "Dose used in SmartAge: wheat-germ extract supplement providing 0.9 mg spermidine/day", "doseAmount": 0.9, "doseUnit": "mg/day", "sourceUrl": "https://pubmed.ncbi.nlm.nih.gov/35616942/", "doi": "https://doi.org/10.1001/jamanetworkopen.2022.13875" } ], "products": [ { "brand": "Double Wood", "product": "Spermidine Supplement", "price": 39.95, "currency": "USD", "servings": null, "servingUnit": "capsule", "activePerServing": 5, "activeUnit": "mg spermidine trihydrochloride (salt weight; free spermidine lower)", "thirdPartyTesting": "Third-party lab testing with COAs (self-stated; no named certifier)", "thirdPartyTestingSource": "https://www.doublewoodsupplements.com/products/spermidine", "priceSourceUrl": "https://www.doublewoodsupplements.com/products/spermidine", "note": "Capsule count not extracted. Page showed backordered on the audit day (2026-09-29).", "costPerStudyDosePerMonth": null, "costBasisDose": null, "checked": "2026-09-29" }, { "brand": "Renue By Science", "product": "Lipo Spermidine", "price": 49.95, "currency": "USD", "servings": 45, "servingUnit": "2 capsules", "activePerServing": null, "activeUnit": null, "thirdPartyTesting": "Batch COA linked on page (self-published)", "thirdPartyTestingSource": "https://renuebyscience.com/products/lipo-spermidine-656165996902", "priceSourceUrl": "https://renuebyscience.com/products/lipo-spermidine-656165996902", "note": "90 capsules, 2-capsule serving; spermidine mg not extracted.", "costPerStudyDosePerMonth": null, "costBasisDose": null, "checked": "2026-09-29" } ], "checked": "2026-09-28" } ]