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The ampoules were probably OK for a short while after expiration , but I would not use them now 4 months later

What to Expect at a B12 Injection Visit with Intra-V At Intra-V in Katy and The Woodlands, we focus on making visits calm, clear, and comfortable

Molecules , 2020 These mechanisms explain why BPC-157 has systemic benefitsand also why its effects can persist even after the peptide itself clears the bloodstream

B., Israeli, E., Lighthart, B., Crowe, J
It's important to understand the difference between "after first use" storage for multi-dose pens versus allowable time at room temperature before use for single-dose pens
