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Something could have gone wrong with the blood while it was in transport (too hot, too cold, delayed) before it got to the laboratory

A.BonillaJ

A GST-tagged HRV-3C-protease produced in house 39 was added in a mass ratio of 1: 50 (protease: protein) and the mixture was placed at 4 C for 40 hours

Bacteriostatic Water for Injection, USP is: chemically designated H2O and is a sterile, non-pyrogenic preparation of water containing 0.9% (9mg/mL) of benzyl alcohol added as a preservative and has a pH of 5.7 (4.5 to 7.0)

You can also ask the pharmacy if you can send the peptide to a lab to verify the contents

One regulatory note worth holding alongside his framing: the FDA placed several of the peptides he discusses (including BPC-157, CJC-1295, and Ipamorelin) onto a Category 2 list in 2023, citing a lack of safety data rather than reported harms