Collagen
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
Use a suitable grade.
[Note—A suitable grade is acid-soluble Collagen Type I from calf skin, and is commercially available from Sigma-Aldrich Corp., www.sigma-aldrich.com; catalog number C3511.]
