Elamipretide vs Hexarelin
Head-to-head comparison of Elamipretide (Elamipretide (MTP-131, SS-31)) and Hexarelin (Growth Hormone Releasing Hexapeptide) — benefits, dosing, side effects, research data, and where to buy.
Research Score
| Property | Elamipretide | Hexarelin |
|---|---|---|
| Category | Muscle & Performance | Performance |
| Full Name | Elamipretide (MTP-131, SS-31) | Growth Hormone Releasing Hexapeptide |
| Molecular Weight | 639.8 Da | 887.04 Da |
| Half-Life | 1-4 hours | ~70 minutes |
| Amino Acids | 4 | 6 |
| Typical Dose | 0.01-0.25 mg/kg/day | 100-200 mcg |
| Route | Subcutaneous/Intravenous | SC / IV |
| Purity | ≥98% | — |
| Studies Count | 120 | 198 |
| Research Status | Clinical | Clinical Trials |
Elamipretide Benefits
- ✓mitochondrial protection
- ✓reduced oxidative stress
- ✓improved fatigue resistance
- ✓may support exercise tolerance
Hexarelin Benefits
- ✓Strongest GH pulse among GHRPs
- ✓Cardioprotective effects
- ✓Muscle mass and strength gains
- ✓Fat loss through improved body composition
- ✓Enhanced recovery from training
Elamipretide Dosing
0.01-0.25 mg/kg/day SC (clinical research)|daily dosing in trials|alternative IV protocols in some studies
Hexarelin Dosing
Standard: 100-200 mcg SC 2-3 times daily|Pre-workout: 100 mcg 30 min before training|Pre-bed: 100 mcg for overnight GH pulse|Cycle: 8-12 weeks then 4 week break (desensitization)
Elamipretide Side Effects
- ⚠nausea
- ⚠injection-site reactions
- ⚠diarrhea
- ⚠headache
Hexarelin Side Effects
- ⚠Common: Increased appetite, water retention, tingling
- ⚠Moderate: Cortisol and prolactin elevation (dose-dependent)
- ⚠Notable: Desensitization occurs after 4-16 weeks of continuous use
- ⚠Rare: Numbness in extremities
Research Overview
Elamipretide
Clinical and translational studies show elamipretide can improve mitochondrial function and some functional endpoints in mitochondrial disorders. Skeletal muscle research suggests benefits are driven by energy metabolism rather than direct muscle-building effects.
Hexarelin
Hexarelin has extensive pre-clinical and clinical evidence. Multiple human studies confirm potent GH release. Unique cardioprotective properties are well-documented. Note that receptor desensitization limits long-term continuous use.
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