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If someone tells you copper peptide is a "natural finasteride," they are misrepresenting the science

You wont be surprised that the Purple Book lists both reference biologics side by side with all corresponding licensed biosimilar and interchangeable products
doi: 10.2147/IJN.S199974 192 ChenZLiYTanBZhaoQFanLLiFet al

Mast cell: a multi-functional master cell
