一种由胰岛β细胞分泌的多肽激素，为重组技术生产的由51个氨基酸残基组成的多肽。Contains 9.5-10.5 mg/ml recombinant Human insulin in 25mM HEPES buffer. This solution is suitable for use in mammalian cell culture applications at 0.5 mL to 1 mL per liter of medium.