Kelzyme is 100% natural, a calcium rick mineral composite which enables higher nutrient uptake for beautiful hardy plants, better tasting fruits and vegetable and lush green lawns. Raises soil pH levels, has no chemical additives and is pet and family safe. Used as a feed supplement for: Cattle- it supports the general health of cattle especially during the third lactation period, supports reproductive health, supports growth, and helps as a buffer for acidosis. Poultry- produces beautiful eggs and healthy hens, provides high bio-availability in a free choice supplement and supports the overall health and immune systems of poultry. Equine- the calcium plays a role in muscle contraction by activating potassium ion channels, cell membrane functions, allowing certain things to pass through the membrane while restricting others, regulates many enzymes in the equine body and promotes bone health.