Haiwen Biotech launches cosmetic-grade "ND nicotinamide"

On 18 Jan., Jiangxi Haiwen Biotechnology Co., Ltd. (Haiwen Biotech) launched cosmetic-grade "ND nicotinamide". The production of this product applies a "whole biological enzyme method" technology and consists of several refining and purification step...

Vitamins China E-News 202402

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