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Safety and Considerations Its important to note that BPC-157 has not yet been FDA-approved for medical use, and much of the evidence comes from preclinical or anecdotal reports

The peptide appears to shift macrophage polarization from pro-inflammatory M1 phenotypes toward anti-inflammatory M2 phenotypes, thereby facilitating tissue repair and regeneration

As a water-soluble vitamin, excess B12 is excreted in urine, and no upper limit has been set in the UK due to its low toxicity

These effects were not reproduced in 3-AR knockout mice, suggesting that the 3-AR plays a key role in the compounds chronic metabolic effects (Heffernan et al