Iron (naturally occurring / food-source)
Iron (naturally occurring / food-source) is a unrated form of Iron, used in 0 on-market products .
0
on-market products
unrated
quality tier
n/a
elemental fraction
Basis: Not a defined salt -- food-matrix (heme/non-heme) iron
Why this tier: Bioavailability depends on food source and matrix, not a fixed stoichiometric ratio.
Brands using this form
No on-market brand data available.