bpc-157 human clinical trial safety efficacy BPC-157: Miracle Healing Peptide or Hidden Danger? BPC-157 vs TB-500: Complete Comparison
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However, there was a slight reduction in PD-L1+ macrophage cell counts ( p =0.041), while the median percent change showed an increase (158%, p =0.007)

Alderton W, Berghmans S, Butler P, Chassaing H, Fleming A, Golder Z, Richards F and Gardner I 2010 Accumulation and metabolism of drugs and CYP probe substrates in zebrafish larvae

There's something else that's important to consider
Without this preservative, each time you insert a needle to draw a dose, you risk introducing bacteria into an unprotected solution

In an older series of 74 cases treated with 100250 mg niacin, all but one case resulted in good facial nerve response within 24 weeks, such that an observer would be unable to point out which side of the face was paralyzed
