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Compare supplements

Put up to three ingredients next to each other. See where the evidence, dosing, timing, and tradeoffs differ.

Supplement 1Supplement 2Supplement 3

Measure

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Evidence

Moderate evidence

Common protocol2.5–10 g/day hydrolyzed collagen——

Protocols mapped

2 goal-specific

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Timing

Any time; pre-exercise timing is sometimes studied

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Expected effect

8–24 weeks

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Primary uses

Joint comfortSkin elasticityConnective tissue support

Watch for

Fullness · Unpleasant taste

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