Extend Healthspan

Nutricost Beta-Alanine Powder, an unflavored bulk powder at a low per-serving cost; brand-level testing, not per-lot certified.

Sodium, potassium and magnesium with zero sugar, the electrolyte-not-sports-drink profile the protocols call for, with a consistent…

For a general magnesium slot, glycinate is the best-evidenced form for sleep and relaxation; same NSF Certified for Sport pick as the…

High EPA and DHA per serving and the most independently batch-tested fish oil in the category (IFOS 5-star), which is fish-oil-specific…

Creapure-grade micronized monohydrate, NSF Certified for Sport (the strictest lot-by-lot program), from the official supplement partner to…

Single-ingredient hydrolyzed peptides, unflavored so it stacks into any protocol, the most-reviewed collagen brand.

Optimum Nutrition Gold Standard Isolate, tested for banned substances under the brand's own program; kept separate from the standard whey…

Timeline Mitopure, the best-evidenced urolithin A product of this group though notably more costly than the others; brand-level testing,…

NOW Vitamin C-1000 Sustained Release with Rose Hips, a long-standing brand pick; brand-level testing, not per-lot certified.

Correct sustained-release ALA form from a long-standing brand with facility-level cGMP and stated lab testing.

The straight berberine HCl form the evidence uses; NOW ran independent HPLC testing where 30 of 33 Amazon berberines failed potency and…

K2 is MK-7, the form the evidence supports; the more famous Thorne D and K2 uses MK-4 and fails that requirement.

Doctor's Best High Absorption CoQ10 100mg, a widely used GMP-manufactured option; no third-party certification published.

Single-estate, first cold-pressed current-harvest Greek EVOO, USDA Organic, with polyphenol content stated on the label. Polyphenol levels…

Orgain Organic Plant Protein, a widely available organic plant-based blend; no third-party certification verified, GMP-manufactured.

A comprehensive daily multi in bioavailable forms, NSF Certified for Sport, same brand family as our creatine and magnesium picks.

Correct chelated bisglycinate form (not oxide), NSF Certified for Sport, and a powder so the dose titrates for sleep protocols.

Broccoli seed extract standardized to sulforaphane glucosinolate (50mg SGS), the active compound, from a brand with a consistent testing…

Nordic Naturals Algae Omega, a vegan EPA/DHA source from a brand with per-lot third-party testing across its omega line; kept separate from…

The most-reviewed adjustable dumbbell, replacing 15 pairs of fixed weights in one unit.

Consistently the top-reviewed barrel-style plunge, with a brand-official Amazon storefront so it clears the counterfeit-risk bar.

NOW TMG (Trimethylglycine) 1000mg; evidence for some claimed uses is still emerging. Brand-level testing, not per-lot certified.

Organic India Moringa, a widely available organic moringa leaf powder; no third-party certification verified, GMP-manufactured.

Double Wood Resveratrol 500mg, a straightforward single-ingredient dose; brand-level testing, not per-lot certified.

Active methylated B forms (5-MTHF folate, methylcobalamin), not the cheaper cyano and folic-acid forms, NSF Certified for Sport.

Double Wood Fisetin 100mg; evidence here is early/preclinical, so treat this as an emerging pick rather than a settled one. Brand-level…

Sports Research D3 5000IU, a widely reviewed pick in oil-based softgels for absorption; brand-level testing, not per-lot certified.

Codeage Liposomal Glutathione 1000mg, a liposomal delivery form for better absorption; GMP-manufactured, no third-party certification…

Doctor's Best Kaneka Ubiquinol 100mg, the reduced (active) CoQ10 form using the reference Kaneka raw material; GMP-manufactured, no…

ProHealth Ca-AKG 1000mg; evidence here is early/preclinical, so treat this as an emerging pick. Brand-level testing, not per-lot certified.

Thorne Quercetin Phytosome, NSF Certified for Sport with per-lot testing and a phytosome delivery form for better absorption than plain…

Thorne Curcumin Phytosome (Meriva), NSF Certified for Sport with per-lot testing and the Meriva phytosome form shown to improve absorption…

Double Wood Spermidine 10mg; evidence is still emerging, so treat this as an early-stage pick. Brand-level testing, not per-lot certified.

Of NMN brands with a genuine public per-batch COA, the most consistently cited as reputable. Caution: independent testing has found no detectable NMN in many marketplace listings, so verify the COA before buying.