Many doctors will just suggest a laxative and move on, but this is a temporary fix that doesnt get to the root cause of why were experiencing constipation in the first place
If you are checking legality and approval status, read the BPC-157 FDA approval status article before treating any research vial like a medication

5).17 The main described causes are physiological aspects (racial melanonychia and pregnancy), mechanical trauma, post-inflammatory melanonychia (post-inflammatory hyperpigmentation), local infections (fungal or bacterial), drug-induced melanonychia (hydroxyurea, tetracyclines, amlodipine, psoralens, zidovudine or some chemotherapeutic agents, mainly cyclophosphamide, doxorubicin, and capecitabine), systemic diseases (hemosiderosis, HIV, porphyria, alkaptonuria, Addison disease, and Cushing syndrome), specific syndromes (Laugier-Hunziker-Baran, and Peutz-Jeghers syndromes), iatrogenic (phototherapy), and associated with keratinocyte nail tumors (onychomatricoma, onychocytic matricoma, onychopapilloma, and Bowen disease).17,21,2426 Melanocytic activation is usually asymptomatic, and dermoscopy of the nail plate surface reveals, in the majority of cases, a gray background color associated with parallel, thin, and regular lines.17,27,28 However, in individuals with phototypes IV, V, and VI, it may manifest as a brown or black discoloration (Fig

Youth, particularly under 12, may require added assistance in this area
IV vs Oral: Bioavailability Showdown Here's the truth about glutathione supplements: most of what you swallow never makes it to your cells
Conclusions: FE-PSLD is an efficacious strategy with favorable outcomes for managing LSS, shown by a significant reduction of pain level with a relatively short follow-up time after the procedure