bpc 157 synthetic gastric pentadecapeptide Predicted three-dimensional structure of BPC-157. (Top panel) Predicted Regeneration or Risk? A Narrative
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Chelombitko MA, et al

doi: 10.1039/C6RA20282A

That does not make the vial indestructible
Below are vitamins and supplements that are recommended: Vitamin C 500-1000 mg/daily Carnitine and/or L-acetyl carnitine 3gms/daily Vitamin E 400 -800 iu/daily There is a large amount of literature evaluating the effects of antioxidant vitamins (C and E) on sperm