Ultimate GI Repair The most powerful gastrointestinal tract healing product in the world! Combining 4 orally active peptides; BPC-157 (as Arginine salt), Larazotide AT1001 (as Sodium and S-Phenyl-Acetyl), KPV Tripeptide and GHK-Cu. Combined with powerful gut healing naturals, Zinc L-Carnosine, Quercetin (EMIQ for increased absorption), Tributyrin (the best, most bioavailable form of butyrate) and Sodium Bicarbonate (stomach acidity buffer to increase peptide absorption).