GHRP-2 dosage: reported doses and schedule
A peptide that releases growth hormone and can increase hunger.
Also called: Pralmorelin, KP-102, GPA-748.
Growth hormone secretagogues (ghrelin receptor) · Ghrelin receptor agonist and growth hormone secretagogue.
Typical reported dose: 200 mcg three times a day, with CJC no DAC
- Single supervised GH test: 100 mcg IV once after overnight fasting; blood sampled for up to 2 hours. once for diagnostic testing, into a vein. Studied in a trial. Studied in: Adults in the cited study. (source)
- IV challenge: 1 mcg/kg: 1 mcg/kg IV once; no titration. once per test day, into a vein. Studied in a trial. Studied in: Adults in the cited study. (source)
- IV challenge with GHRH: GHRP-2 1 mcg/kg plus GHRH 1 mcg/kg IV once. once per test day, into a vein. Studied in a trial. Studied in: Adults in the cited study. (source)
- IV challenge: 2 mcg/kg: 2 mcg/kg IV once; no chronic titration. once per test day, into a vein. Studied in a trial. Studied in: Adults in the cited study. (source)
- Five-day SC study: 100 mcg SC once daily for 5 days; no titration. once daily, under the skin. Studied in a trial. Studied in: Adults in the cited study. (source)
- Continuous SC: 1 mcg/kg/hour: 1 mcg/kg/hour continuously by SC infusion for 30 days. continuous infusion at 1 mcg/kg/hour, under the skin. Studied in a trial. Studied in: Adults in the cited study. (source)
Highest studied: Highest retrieved fixed-dose SC three-times-daily human regimen was 100 mcg, with GHRP-6 and sermorelin..
These are doses reported in labels, trials or user reports, not a personal plan. Check the source behind each one.
Related to GHRP-2
- Ipamorelin: An experimental peptide that triggers growth hormone release.
- MK-677 (ibutamoren): This experimental oral drug raises growth hormone and IGF-1; risks include high blood sugar and swelling.
- GHRP-6: A peptide studied in growth hormone tests and an experimental stroke combination.
- Hexarelin: A peptide that releases growth hormone; repeated use can weaken the response.
- BPC-157: An experimental repair peptide with mostly animal evidence and a few small human reports.
- Sermorelin: An experimental short-acting peptide that triggers growth hormone release, with limited evidence of adult benefits.
Sources
- 503B Bulk Drug Substances List, FDA · FDA · 2026
- Bulk Drug Substances Nominated for Use in Compounding Under Section 503A of the Federal Food, Drug, and Cosmetic Act, FDA · FDA · 2026
- Bulk Drug Substances Used in Compounding Under Section 503A of the FD&C Act, FDA · FDA · 2026
- Certain Bulk Drug Substances for Use in Compounding that May Present Significant Safety Risks, FDA · FDA · 2026
- Find product information about medicines, Medicines and Healthcare products Regulatory Agency · MHRA · 2026
- Peptide products, Therapeutic Goods Administration · TGA · 2026
- The 2026 Prohibited List, World Anti-Doping Agency · WADA · 2026
- Therapeutic Goods (Poisons Standard—October 2026) Instrument 2026, Australian Government · Australian Government · 2026
- Think twice before injecting peptides bought online: unauthorized products can seriously harm you, Health Canada · Health Canada · 2026
- Bulk Drug Substances Nominated for Use in Compounding Under Section 503B of the Federal Food, Drug, and Cosmetic Act, FDA · FDA · 2025
- GENOTROPIN® (somatropin) for injection, for subcutaneous use, FDA · 2025
- 注射用GHRP科研100, PMDA · 2025
- October 29, 2024 Meeting of the Pharmacy Compounding Advisory Committee, FDA · 2024
- Using intramuscular injections in people on oral anticoagulants, NHS Specialist Pharmacy Service · NHS Specialist Pharmacy Service · 2023
- Evaluation and treatment of adult growth hormone deficiency: an Endocrine Society clinical practice guideline., Molitch ME et al. · The Journal of clinical endocrinology and metabolism · 2011
Sources checked: 2026-10-18.
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