The Line of KeyShure chelated trace minerals has high bioavailability. It has been designed to supplement or replace the use of inorganic minerals. Minerals binded to high-quality, plant-protein-derived amino acids are absorbed better in the intestine and decrease mineral excretion into the environment. 

Keyshure line:

KeyShure Copper (15%).

KeyShure Iron (15%).

KeyShure Manganese (15%).

KeyShure Zinc (15%).