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They are not approved for human use outside of registered clinical trials and are not FDA-approved as therapeutic agents

The differences in ADP scores compared with placebo were 1.17 (95% confidence interval [CI], 1.84 to 0.50) for 60 mg/day and 1.45 (95% CI, 2.13 to 0.78) for 120 mg/day [46]

For instance, Coello et al

No fuss, just good service Product Specifications Research-grade, manufacturer-verified Lyophilised powder (blend) ~3.3 kDa (GHRH analogue, 30 AA) ~711 Da (5 AA cyclic peptide) GHRH-R + GHS-R1a dual agonist -20C (lyophilised), 2-8C (reconstituted) Bacteriostatic water or sterile saline Research Use Only: These products are intended for laboratory research use only and are not approved for human consumption