Calphormin is a pelleted mineral feed for horses containing Minerals, Trace Elements, and an Amino Acid which have a role in normal growth and maintenance of bones. Instructions for Proper Use: CALPHORMIN should be added to the normal feed ration. * Mare in Foal (months 9, 10, 11): Feed 120g daily. * Lactating Mare: Feed 120g daily. * Weanling (6 – 12 Months): Feed 60g daily. * Yearling/Two Year Old: Feed 60g daily