The answer depends entirely on whether the vial has been reconstituted. Here is the storage science that protects peptide integrity at every stage.
Does BPC-157 need to be refrigerated? The answer is not a simple yes or no — it depends entirely on the state of the peptide. Lyophilized (freeze-dried) BPC-157 behaves very differently from reconstituted BPC-157 in solution, and applying the wrong storage conditions leads to invisible degradation.
Lyophilized peptides are dry, which slows degradation dramatically. In this state, BPC-157 is stable at room temperature for up to 4 weeks. However, for long-term storage, refrigeration at 2-8°C is necessary to extend stability to 12-24 months.
Reconstituted BPC-157 — the peptide dissolved in bacteriostatic water — must be refrigerated at 2-8°C immediately. Clinical stability data shows that degradation rates approximately double for every 10°C increase above optimal storage temperature.
Heat accelerates hydrolysis and oxidation, which cleaves peptide bonds. Leaving a reconstituted vial at room temperature can cause substantial degradation within 5-7 days, even if the solution remains clear. This is why third-party HPLC testing is critical to ensure you start with verified purity.
Reconstituted vials must be labeled with the mixing date and used within 28-30 days. They should never be frozen, as freeze-thaw cycles physically damage the peptide molecule in solution.
Beyond Health Lab ships BPC-157 5mg in lyophilized form at ≥99% verified purity with a COA on every lot.
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