HGH Fragment 176-191

The C-terminal fragment of growth hormone marketed for fat loss, closely related to AOD-9604.

What research shows

The verified literature for this fragment is thin and old: a 1978 animal study of C-terminal growth hormone fragments that reported effects on blood glucose, plus reviews describing where the fragment comes from. No human trial supporting fat loss claims was found in the literature searched.

Evidence strength

Highest evidence grade among the graded claims: C. Grades reflect study strength, not benefit.

Safety context

See the safety section. Absence of a flag is not evidence of safety.

No endorsement

A grade reflects evidence strength, not a recommendation to use this compound; a strong grade can attach to a harmful effect.