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This helps to build muscle mass, boost metabolism, and burn fat. BPC-157 treats inflammatory bowel disease (IBD) In two small-scale human clinical trials, BPC-157 was shown to have beneficial effects in treating IBD [9]

The legal access landscape shifted meaningfully in April 2026 when the FDA removed both peptides from its Category 2 restricted list

Mechanism of Action (How DSIP Works) CNS Penetration: Crosses the blood-brain barrier, exerting central effects on sleep regulation [Graf 1981]

Also, TB-500 sold in research vials is often a fragment rather than the full protein studied in those trials, so the credibility does not transfer cleanly