The preservative in bacteriostatic water slows bacterial growth but does not stop it indefinitely, and the peptide itself gradually degrades in solution
Polycythemia Vera: Use with caution as vitamin B12 may increase red blood cell production
BPC-157 vs TB-500: Quick Comparison for Women Bottom Line: BPC-157 = Targeted healing better for tendons, ligaments, and gut health TB-500 = Systemic support better for circulation, endurance, and overall recovery Many athletes experiment with stacking them, but without human trials, the true safety and effectiveness especially for women remain unknown
Vegetarians and vegans may also experience B12 deficiency, because animal products are the most common source of dietary B12
Of note, the methodology of this healing evidence (Klicek et al., 2008