Amino-Cal BoostAmino Cal Boost Introducing Amino Cal Boost! Filled with Non GMO Soy Amino Powder and highly micronized specialty Gypsum. It's nature's trick to ensure your plants get that 11% Calcium with the Amino touch, making absorption swift and efficient! Did you know? Calcium is the superstar mineral in the soil. So, whether you're a gardening newbie or a seasoned pro, we recommend keeping a bag of Amino Cal Boost close by. NPK content of 7 0 0 and 11% Ca