Xi an Pincredit Bio-tech Co., Ltd sell "Spermidine Powder"

Available as a synthetically produced 98% spermidine trihydrochloride (fine white powder) or a 1% wheat-germ-extracted grade (light yellow powder), this ingredient is a food supplement recognized by the European Commission. Spermidine supports autophagy, the body's cellular self-cleaning process linked to immune health and slower aging, and can also influence plant and hair growth. It is sold directly from the factory at wholesale pricing, carries FDA and ISO certification, and free samples are offered on request along with support for purchase and shipping arrangements.