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Worth knowing: the benzyl alcohol itself does not wear off, and preservative concentration holds steady well beyond 28 days
Be well
Vial-based protocols require verification of the source, concentration, sterility expectations, and current rules before dose math
Low-purity peptides contain impurities truncated sequences, oxidized residues, salt contaminants, or endotoxins that can confound research results by producing off-target biological effects
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