Some individuals experience skin irritation, redness, or breakouts , particularly when using high concentrations of copper peptides
Contraindications include known allergy to B12, cobalamin, or cobalt
Without enough of it, you may feel sluggish, less productive, and could face health issues affecting your nerves and heart
J Appl Physiol (1985) 110(3):774780 Chang CH, Tsai WC, Hsu YH, Pang JH (2014) Pentadecapeptide BPC 157 enhances the growth hormone receptor expression in tendon fibroblasts
This provides a middle ground between purely systemic and directly local administration
That's great for trapping and washing away offending microbes, but if the inflammation persists it can cause trouble