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
RecoveryCapsuleLife Extension Glycine, 1000 mg, Amino Acid That Promotes Healthy Sleep, Gluten-Free, Non-GMO, Veget
1000 mg per capsule · Glycine,
Glycine, 1000 mg, Amino Acid That Promotes Healthy Sleep, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules
RecoveryCapsuleLife Extension Taurine, Pure Taurine Amino Acid Supplement, Heart, Liver and Brain Health, Longevity
1000 mg per capsule · Taurine, Pure Taurine Amino Acid Supplement, Heart, Liver and Brain Health, Longevity, Muscle and Exercise,
Taurine, Pure Taurine Amino Acid Supplement, Heart, Liver and Brain Health, Longevity, Muscle and Exercise, 1000 mg dose, Non-GMO, Gluten-Free, Vegeta
RecoveryCapsuleLife Extension L-Glutamine, 500 mg L-glutamine, Amino Acid, Supports Muscle Health and Immune Health
500 mg per capsule · L-Glutamine,
L-Glutamine, 500 mg L-glutamine, Amino Acid, Supports Muscle Health and Immune Health, Gluten-Free, Non-GMO, 100 Vegetarian Capsules
RecoveryCapsuleLife Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegeta
200 mg per capsule · L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian,
L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules
RecoveryCapsuleLife Extension L-Theanine, 60 Vegetarian Capsules (Pack of 2) - Amino Acid Derived from Tea - Gluten
L-Theanine, 60 Vegetarian Capsules (Pack of 2)
L-Theanine, 60 Vegetarian Capsules (Pack of 2) — Amino Acid Derived from Tea - Gluten-Free, Non-GMO
RecoveryCapsuleLife Extension Branched Chain Amino Acids (BCAAs), leucine, isoleucine, valine, Promotes Muscle Reco
Branched Chain Amino Acids (BCAAs), leucine, isoleucine, valine, Promotes Muscle Recovery After Exercise, Gluten-Free, Non-GMO, 90 Capsules
RecoveryCapsuleLife Extension Tart Cherry with CherryPURE®, anthocyanins, oxidative Stress, Muscle Recovery, Exerci
Tart Cherry with CherryPURE®, anthocyanins, oxidative Stress, Muscle Recovery, Exercise Support, Muscle Comfort, Vegetarian, Gluten-Free, Non-GMO, 60
RecoveryPowderLife Extension L-Glutamine Powder, Amino Acid, Supports Muscle Health and Immune Health, Gluten-Free
L-Glutamine Powder, Amino Acid, Supports Muscle Health and Immune Health, Gluten-Free, Non-GMO, Vegetarian, 100 Grams
L-Glutamine Powder, Amino Acid, Supports Muscle Health and Immune Health, Gluten-Free, Non-GMO, Vegetarian, 100 Grams
RecoveryCapsuleLife Extension Mega L-Ergothioneine, Healthy Aging Amino Acid, antioxidant, Powerful 25 mg dose, L-e
25 mg per capsule · Mega L-Ergothioneine, Healthy Aging Amino Acid, antioxidant, Powerful
Mega L-Ergothioneine, Healthy Aging Amino Acid, antioxidant, Powerful 25 mg dose, L-ergothioneine, Gluten-Free, Non-GMO, Vegetarian, 30 Capsules
RecoveryCapsuleLife Extension Taurine, Pure Taurine Amino Acid Supplement, Heart, Liver and Brain Health, Longevity
1000 mg per capsule · Taurine, Pure Taurine Amino Acid Supplement, Heart, Liver and Brain Health, Longevity, Muscle and Exercise,
Taurine, Pure Taurine Amino Acid Supplement, Heart, Liver and Brain Health, Longevity, Muscle and Exercise, 1000 mg, Non-GMO, Gluten-Free, Vegetarian,
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