Source comparison
Best Peptides for Muscle Growth: Research Comparison
CJC-1295 + Ipamorelin GHRH + GHRP synergy 100–200 mcg each, twice daily 60–80% at 4 weeks Pulsatile Gold standard for GH pathway research. Mimics natural secretion GHRP-2 Ghrelin receptor agonist 100–300 mcg, 2–3x daily 50–70% at 4 weeks Appetite stimulation s
This comparison does not assign a generated winner or score.
- CJC-1295 + Ipamorelin
- GHRH + GHRP synergy
- 100–200 mcg each, twice daily
- 60–80% at 4 weeks
- Pulsatile
- Gold standard for GH pathway research. Mimics natural secretion
- GHRP-2
- Ghrelin receptor agonist
- 100–300 mcg, 2–3x daily
- 50–70% at 4 weeks
- Appetite stimulation studies, ghrelin pathway research
- Hexarelin
- Selective GH secretagogue
- 100–200 mcg, twice daily
- 70–90% (acute), attenuates by week 6
- Pulsatile (short-term)
- Short-term GH spike research, desensitization studies
- MK-677
- Oral ghrelin mimetic
- 10–25 mg daily (oral)
- 50–90% sustained
- Sustained elevation
- Long-duration studies, oral administration preference
- Dihexa
- HGF/mTOR modulator
- 1–5 mg/kg (animal models)
- Minimal (local tissue effect)
- Not applicable
- mTOR pathway research, nutrient partitioning studies
- Thymalin
- Thymic peptide
- 5–10 mg, 2–3x weekly
- None (immune focus)
- Recovery enhancement, inflammation reduction in training models