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
Joint HealthTabletLife Extension Same, S-Adenosyl-Methionine, 400 mg, Best-Selling Mood Health, Liver Health and Joint
400 mg per tablet · Same, S-Adenosyl-Methionine,
Same, S-Adenosyl-Methionine, 400 mg, Best-Selling Mood Health, Liver Health and Joint Support Supplement, Non-GMO, Vegetarian, Gluten Free, 60 enteric
Joint HealthCapsuleLife Extension Uric Acid Control, Promotes Healthy uric Acid Balance, Joint Health, discomfort Relie
Uric Acid Control, Promotes Healthy uric Acid Balance, Joint Health, discomfort Relief, Gluten Free, Non-GMO, Vegetarian, 60 Capsules
Joint HealthCapsuleLife Extension Glucosamine/Chondroitin Capsules for Healthy Joints and Cartilage, Non-GMO, Gluten-Fr
Glucosamine/Chondroitin Capsules for Healthy Joints and Cartilage, Non-GMO, Gluten-Free,
Glucosamine/Chondroitin Capsules for Healthy Joints and Cartilage, Non-GMO, Gluten-Free, 90 Capsules
Joint HealthTabletLife Extension Same, Mood, Joint & Liver Support, Gluten-Free, Non-GMO, Vegetarian
Same, Mood, Joint & Liver Support, Gluten-Free, Non-GMO, Vegetarian,
Same, Mood, Joint & Liver Support, Gluten-Free, Non-GMO, Vegetarian, 30 Tablets
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