Donkey penis peptide powder small molecule biological oligopeptide animal-derived extract water-soluble finished powder raw material

🐴 Small molecule bioactive oligopeptides extracted from donkey genital tissue by directional enzymatic hydrolysis technology, finished powdery raw material with outstanding water solubility, dissolves thoroughly without agglomeration or precipitation. Suitable for functional food and nutritional compound raw material formulation. 📦 Goods are in stock for direct delivery 🏷️ Brand：Zhitai（至肽） 🧪 Sample support for solubility detection and formula trial before bulk purchase ✅ Every batch comes with full test reports to guarantee stable product indicators and edible safety