Protamine Protamine is produced by BCF life science in france. it is brand of non synthetic l-form amino acids. it contain at least 80% of l-form essensial amino acids. It is excellent source amino acid by animals for growth and production. L-amino acids are well known as feed attractant for aquaculture animals. some study conducted in feed application in shrimp has been proved that protamine can improve feed consumption and in the end improve significantly body weight and reduce the length of rearing period. Composition: L-Aspartic acid, L-Serine L-Glutamic acid L-Glycine L-Histidine, L-Arginine, L-Threonine L-Alanine L-Proline L-Cystine L-Tyrosine L-Valine L-Methionine L-Lysine L-Isoleucine L-Leucine Phenylalanine Total concentration: 80.44% Water solubility: 200g/L (w/v) Heat stable up to 200 C