case report adverse event bpc 157 What Is BPC-157: Benefits, Uses and Side Effects – Era Organics BPC-157 Side Effects: What Research
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When you need more, thaw a frozen portion and refrigerate for use

Mouries J, Brescia P, Silvestri A, Spadoni I, Sorribas M, Wiest R, Mileti E, Galbiati M, Invernizzi P, Adorini L, Penna G, Rescigno M

Apr 2018;47(4):205-208

If you want to dive deeper into why this matters, check out our article on Bacteriostatic water for research

The problem is that our B12 levels naturally decline with age, making it that much more difficult to keep our B12 levels healthy, and that much more important to supplement with B12 as we age