ZINC PCA

How much products actually contain

15 products state the amountmedian 0.5%53% at or above the amount studies used (0.5–1%)

• under 0.01% 5
• 0.01–0.1% 2
• 0.1–1% 3
• 1% or more 5

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

Of the products containing it, 102 list it before the 1% line and 139 after it (usually 1% or less).

Where no amount is stated, a product listing it early reaches the study amount about 70% of the time, one listing it late about 15%.