PROCOLLAGEN

How much products actually contain

15 products state the amountmedian 0.000001%

• under 0.01% 15
• 0.01–0.1% 0
• 0.1–1% 0
• 1% or more 0

Amounts are mostly stated by products named after the ingredient, so they may lean towards token amounts.

Of the products containing it, 5 list it before the 1% line and 47 after it (usually 1% or less).