Re:Amazon receives FDA warning letter for supplements with u...
by beambot on Thursday December 28, 2023 @12:48PM
(#38796120)
Animals eat naturally-occurring chalk (and other substances) to regulate key minerals. It's called geophagia.
> Chalk is typically almost pure calcite, CaCO3, with just 2% to 4% of other minerals
The supplement I just looked up uses Calcium Carbonate. That could just be purified chalk and be in compliance with the FDA. In fact, it probably is just that.