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After 28 days, the benzyl alcohol concentration may be insufficient to prevent microbial contamination
At a molecular weight of approximately 340 Da as the free tripeptide (see the GHK-Cu compound overview), it sits below the 500 Da threshold commonly associated with good dermal penetration a key reason GHK-Cu topical serum formulations achieve dermal absorption where many larger cosmetic peptides do not
Dosing tiers: Bedtime dosing is standard
Cyanocobalamin Drugs (BNF)
Sterile preserved solution: Benzyl alcohol helps inhibit microbial growth after initial access Laboratory convenience: Suitable for controlled, multi-access research use when following institutional SOPs Broad utility: Commonly used in analytical, compounding, and sample-preparation workflows Bacteriostatic Water is provided as a general laboratory diluent for research-use-only (RUO) materials
FAQ What does the research on AOD-9604 show
