HGH vs Ipamorelin
FDA Approved vs Well Studied
synergistic Ghrelin mimetic works via different pathway.
Molecular Data
HGH Ipamorelin
Weight 22,124 Da 711.85 Da
Half-life 3-4 hours (SC), 20-30 minutes (IV) ~2 hours
Chain 191 amino acids 5 amino acids
Type Single-chain polypeptide with two disulfide bridges Growth hormone secretagogue
Key Benefits
HGH
01 Improved body composition (increased lean mass, decreased fat)
02 Enhanced bone mineral density
03 Improved lipid profile
04 Increased exercise capacity
05 Better quality of life and mood
06 Skin, hair, and nail improvements
07 Enhanced recovery and healing
Ipamorelin
01 Optimal GH stimulation with superior bioavailability
02 Body composition improvements (lean mass, fat loss)
03 Enhanced recovery and anti-aging effects
04 Minimal side effects compared to other GHRPs
05 No significant cortisol or prolactin elevation
06 Improved sleep quality
Dosing Protocols
HGH
1-4 IU daily (0.33-1.33mg); start low and titrate up / Once daily or split into 2 doses (morning and evening)
Medical GHD (Starting) 0.15-0.3mg/day (0.5-1 IU) Once daily
Medical GHD (Maintenance) 0.4-0.8mg/day (1.2-2.4 IU) Once daily
Anti-Aging/Wellness 1-2 IU/day (0.33-0.67mg) Once daily
Body Recomposition 2-4 IU/day (0.67-1.33mg) Once or twice daily
Performance (Higher Risk) 4-8 IU/day (1.33-2.67mg) Split twice daily
Ipamorelin
200-300 mcg per injection / 1-3 times daily depending on goals (1x for longevity, 2-3x for performance)
General Health & Longevity 200mcg 1x daily before bed
Body Composition 250-300mcg 2x daily (morning, pre-workout)
Athletic Performance 200-250mcg 2-3x daily
Sleep & Recovery 200mcg 1x daily 30min before bed
Anti-Aging Protocol 200-250mcg 1-2x daily
Side Effects
HGH
Water retention and fluid accumulation
Joint pain and stiffness
Carpal tunnel syndrome (usually resolves with dose reduction)
Headaches
Numbness/tingling in hands
Ipamorelin
Mild hunger increase 20-30 minutes post-injection
Slight drowsiness when taken before bed
Water retention (mild)
Contraindications
Active cancer (may accelerate tumor growth)
Acute critical illness (increased mortality in ICU patients)
Closed epiphyses in children (for growth promotion)
Pregnancy/breastfeeding
Pregnancy or breastfeeding
Active cancer or history of cancer
Severe kidney or liver disease
Research Evidence
HGH Ipamorelin
Status FDA Approved Well Studied
References 4 studies 5 studies
Latest 2023 —
FDA Approved Yes No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.