褪黑素(≥98%, Reagent grade)
视黄酸(≥98%, Reagent grade)
透明质酸酶来源于牛睾丸(Type I-S, 400-1000units/mg solid, Reagent grade)
那他霉素(≥95%, Reagent grade)
酪蛋白钠盐来源于牛奶(Reagent grade)
链脲佐菌素(糖尿病造模试剂) (≥98%, Reagent grade)