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Early-phase human trials are small, well-controlled studies centered on safety, reproductive hormones, and surrogate markers such as ovarian reserve tests and sperm parameters ahead of any efficacy trials

The April 15, 2026 removal from Category 2 was procedural

Relaxation and immunity enhancement effects of aminobutyric acid (GABA) administration in humans

At the same time, the lack of long-term studies means were operating with incomplete data when it comes to the extended and/or repeated use of DSIP

These effects make it a strong candidate in regenerative research involving burns, ulcers, and post-surgical recovery