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Microbial Contamination Screening: Sterility matters, especially for injectable research compounds
In 2023, as GLP-1s were becoming increasingly used for weight loss, the FDA turned their attention to several other less-common peptides
The excitement of the results
Simple sterile water, on the other hand, contains no preservative
The high-purity tripeptide glycyl-L-histyl-L-lysine and copper ions make up copper peptide GHK-Cu
It's a coordination complex where the copper ion sits precisely chelated between specific amino acids
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