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Clean HPLC chromatograms and identity confirmation (mass spec where available)
There is no research showing that taking well over the recommended daily or weekly amount of B12 can be unsafe or detrimental to your health, and an official upper tolerable intake level has yet to be established
External resources Sigma-Aldrich - Peptide stability and potential degradation pathways PubMed Central - Factors affecting physical stability of peptide therapeutics For researchers serious about protecting their peptide investments and optimizing every protocol, SeekPeptides provides comprehensive storage guides, stability databases, and handling protocols for members
BAK is a cationic surfactant that can disrupt peptide conformation and has documented ciliotoxic effects on nasal mucosa with repeated use
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