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Do Collagen Supplements Really Work? Massive New Study Reveals the Truth

A large-scale review suggests collagen supplements can improve skin health and ease osteoarthritis symptoms. The findings indicate modest benefits for tendon and muscle health. However, the supplements do not appear to boost athletic performance or recovery.

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What changed

A new major review of nearly 8,000 participants provides specific evidence on skin, joint, and athletic outcomes.

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  1. Major Review of 8,000 Participants Evaluates Collagen Efficacy

    A large-scale review suggests collagen supplements can improve skin health and ease osteoarthritis symptoms. The findings indicate modest benefits for tendon and muscle health. However, the supplements do not appear to boost athletic performance or recovery.

    What's confirmed:

    • A major review of nearly 8,000 participants found collagen supplements can improve skin health and ease osteoarthritis symptoms.
    • Collagen supplements show modest benefits for muscle and tendon health.
    • Research indicates collagen supplements do not boost athletic performance, recovery, or post-workout soreness.
    • Evidence regarding collagen's effectiveness is uneven and limited.

    Still unconfirmed:

    • Independent trials show no benefit for skin while only industry-funded trials do.
    • Collagen is marketed as a cure-all for aging.
    confidence 90%