Performance Nutrition Pennamin High K, 50 PoundChelated Micronutrient Powder Patented Amino Acid Sprayable Powder Pennamin High K powder contains 6% N, 15% K2O and 9% Ca, as well as a blend of 17 different L amino acids, 100% of which are free amino acids. Amino acids are a source of organic nitrogen, an essential nutrient for all plants and microorganisms, and are more easily broken down and digested. Pennamin High K is rapidly absorbed through the stomates and trans located within the plant to