Life Extension
Life Extension has led evidence-based supplementation for over 40 years, funding and publishing clinical research. Every product is third-party tested with doses backed by peer-reviewed studies.
Life Extension meets all four Science-Verified criteria: third-party testing, no proprietary blends, clinical dosing...
Life Extension meets all four Science-Verified criteria: third-party testing, no proprietary blends, clinical dosing informed by their own published research, and publicly available COAs.
Browse Products
ImmuneCapsuleLife Extension N-Acetyl-L-Cysteine (NAC), Immune, Respiratory, Liver Health, NAC 600 mg, Potent anti
600 mg per capsule · N-Acetyl-L-Cysteine (NAC), Immune, Respiratory, Liver Health, NAC
N-Acetyl-L-Cysteine (NAC), Immune, Respiratory, Liver Health, NAC 600 mg, Potent antioxidant Support, Free-radicals, Easy to Absorb, 60 Capsules
ImmuneSoftgelLife Extension Black Cumin Seed Oil, Black Cumin, Immune Health Support, Whole-Body Health, Healthy
Black Cumin Seed Oil, Black Cumin, Immune Health Support, Whole-Body Health, Healthy Aging, Gluten Free, Non-GMO,
Black Cumin Seed Oil, Black Cumin, Immune Health Support, Whole-Body Health, Healthy Aging, Gluten Free, Non-GMO, 60 softgels
ImmuneCapsuleLife Extension Lactoferrin Caps, Healthy Immune Response, GI Support, Vision Health, Gluten-Free, No
Lactoferrin Caps, Healthy Immune Response, GI Support, Vision Health, Gluten-Free, Non-GMO, 1-Daily, Vegetarian,
Lactoferrin Caps, Healthy Immune Response, GI Support, Vision Health, Gluten-Free, Non-GMO, 1-Daily, Vegetarian, 60 Capsules
ImmuneCapsuleLife Extension Peony Immune, White Peony Root, Immune Health Support, Immune System, Gluten-Free, No
Peony Immune, White Peony Root, Immune Health Support, Immune System, Gluten-Free, Non-GMO, Vegetarian,
Peony Immune, White Peony Root, Immune Health Support, Immune System, Gluten-Free, Non-GMO, Vegetarian, 60 Capsules
ImmuneCapsuleLife Extension FLORASSIST® Immune & Nasal Defense, L. rhamnosus CRL1505, Immune Response, Healthy Na
FLORASSIST® Immune & Nasal Defense, L. rhamnosus CRL1505, Immune Response, Healthy Nasal Airflow, Seasonal Support, Gluten-Free, Non-GMO, 1 Daily, Veg
ImmuneTabletLife Extension NK Cell Activator™, Immune Support, Natural Killer Cell Activity, enzymatically Modif
NK Cell Activator™, Immune Support, Natural Killer Cell Activity, enzymatically Modified Rice bran, Non-GMO, Vegetarian, 30 Tablets
ImmuneLife Extension Mushroom Immune with Beta Glucans
Mushroom Immune with Beta Glucans
Mushroom Immune with Beta Glucans
ImmuneTabletLife Extension Immune Senescence Formula Standardized Cistanche Reishi PU-ERH Tea, 60 Vegetarian Tab
Immune Senescence Formula Standardized Cistanche Reishi PU-ERH Tea, 60 Vegetarian Tablets
Immune Senescence Formula Standardized Cistanche Reishi PU-ERH Tea, 60 Vegetarian Tablets
ImmuneSprayLife Extension Bee Immune Propolis Spray, Fast-Acting Immune Support, Throat Comfort, Respiratory He
Bee Immune Propolis Spray, Fast-Acting Immune Support, Throat Comfort, Respiratory Health, bee Propolis, Gluten-Free, Non-GMO, 15 mL
Frequently Asked Questions
Is Life Extension a reputable brand?
Is Life Extension a reputable brand?
Life Extension is one of the most research-driven supplement companies, with over 40 years of history and 100+ published peer-reviewed studies. They meet all four of our Science-Verified criteria.
Are Life Extension supplements third-party tested?
Are Life Extension supplements third-party tested?
Yes. Every Life Extension product is third-party tested for identity, purity, potency, and composition. Raw materials are also tested before manufacturing. They are ConsumerLab.com approved.
What makes Life Extension different?
What makes Life Extension different?
Life Extension funds its own clinical research and publishes in peer-reviewed journals. Their formulations are updated when new research emerges, and they use clinically studied doses rather than minimum amounts.
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This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer