Is 10 g of collagen a day too much?

10 grams of collagen is in the range studies have usually used, 2.5 to 10 grams a day. The trials reviewed reported no side effects.

Checked 28 September 2026 · Sources: Published review (PubMed) · Adults onlyIn the range studies used

General information, not medical advice. Check with a doctor or pharmacist before taking a supplement, especially if you are pregnant or breastfeeding, take any medicine, or are under 18.

The figures

Amount checked10 g
AnswerIn the range studies used
Amounts studies used2.5 to 10 grams a day

Cautions and interactions

Quick answers

Is 10 g of collagen a day too much?
10 grams of collagen is in the range studies have usually used, 2.5 to 10 grams a day. The trials reviewed reported no side effects.
How much collagen do studies use?
2.5 to 10 grams a day.
Is collagen safe?
The trials reviewed reported no side effects. For halal, look for fish (marine) collagen or a halal-certified bovine source.

Sources

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