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GRXs catalyze deglutathionylation via two mechanisms: The monothiol pathway (single active-site cysteine reacts with GSH to release GSSG) and the dithiol pathway (two cysteines form intermolecular disulfides) (20)
In one study, researchers injected stem cell peptide BPC-157 hair loss treatment into the scalps of mice with hair loss and found that it promoted hair growth by increasing the proliferation of hair follicle cells and increasing blood vessel formation in the scalp
Some users report gut-related improvements as a welcome side effect, which makes sense given the peptide's origins in gastric protection
- If you have a history of copper sensitivity, start with a lower topical concentration (0.5 to 1%) and monitor for irritation
