[Product name]:Food Grade Natural Bovine Bone Marrow Peptide / Yak Bone Collagen Peptide 99% Powder [Appearance]: Powder [Preservation method]: ventilated, dry, cool, and avoid strong light. [Product packaging]: 1KG/aluminum foil bag; 25KG/cardboard drum; [Validity period]: 24 months [Protein]: Min 90% [Effects]:Collagen nutrition supplement and help to generate new protein fibril. [Application]: Completely and easily soluble in water. It can apply on all kinds of dosage forms, include the tablets,capsules,oral drinks, solid beverage, nutrition food enhancers and etc.