HPLC alone cannot confirm peptide identity mass spectrometry is required to verify that the measured compound is actually the target peptide and not a co-eluting impurity with similar retention characteristics
How It Works MIC-B12 (Methionine, Inositol, Choline, and Vitamin B12) is a nutrient blend sometimes combined in a lipotropic injection
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Saline (0.9% sodium chloride) is another option sometimes mentioned, but it can occasionally cause peptide aggregation or affect solubility, depending on the specific amino acid sequence
FDA staff have already recommended against adding them to the permanent 503A list
BPC-157 isnt FDA-approved, and most providers use it off-label