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Supplement Science
Science-Verified Brand

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.

Founded 1980Fort Lauderdale, FL319 products
Third-Party TestedNo Proprietary BlendsClinical DosingPublished COAs4/4 Verified

TL;DR — Quick Answer

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.

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Life ExtensionHealth & Wellness

Life Extension

$55.45
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Life ExtensionHealth & Wellness

Life Extension

$36.99
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Life Extension

$17.50
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Life Extension

$14.75
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Life Extension

$48.75
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Life Extension

$10.50
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Life Extension

$38.05
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Life Extension

$87.96
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Life Extension

$59.90
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$22.49
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$28.99
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Life Extension

$67.05
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Frequently Asked Questions

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?

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?

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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