D-Biotin(Vitamin H) 

D-Biotin(Vitamin H) is a white or almost white crystalline powder. It is very soluble in water and alcohol but insoluble in acetone. It is an essential water-soluble vitamin for the metabolism of fats, proteins, and carbohydrates. This product is commonly found in a wide range of food sources and is often used as a nutritional supplement for hair and skin.




Shaanxi TOP Pharm Chemical Co., Ltd. is a global developer and manufacturer of plant extracts and food additives used in the Food, Beverage and Nutrition industry. This company utilizes its quality control system and advanced equipment to create products such as Resveratrol, Aloe Vera Extract, Zinc Gluconate, Lycopene, Epimedium Extract, and more to provide different types of health benefits.


Shaanxi TOP Pharm Chemical Co., Ltd.

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