Tesamorelin + Ipamorelin Blend (10 mg) Dosage Protocol
Tesamorelin is a GHRH analog with the strongest clinical evidence base of any GHRH peptide — FDA approved for HIV-associated lipodystrophy. Combined with ipamorelin, this blend pairs tesamorelin's GHRH-receptor-mediated GH pulse amplification with ipamorelin's selective ghrelin-receptor GH secretion for synergistic effect.
âš¡ Quickstart Highlights
Dosing & Reconstitution Guide
Route: Subcutaneous | Frequency: Once or twice daily, empty stomach
| Phase | Dose Per Injection | Frequency | U-100 Units | Notes |
|---|---|---|---|---|
| Weeks 1–4 | 100 mcg each | Once daily | 6 units | Conservative start |
| Weeks 5–12 | 200 mcg each | Once or twice daily | 12 units | Standard range |
| Extended | 300 mcg each | Once daily | 18 units | Tesamorelin matches FDA-approved 2 mg/day dose at this level |
Reconstitution Steps
- Draw 3.0 mL bacteriostatic water into a sterile syringe.
- Inject slowly down the inside glass wall of the vial; avoid foaming.
- Gently swirl until dissolved. Do not shake.
- Label with reconstitution date. Refrigerate at 2–8°C; use within 28 days.
Supplies Planning
| Item | 12 Weeks (200 mcg 1×/day) | 12 Weeks (200 mcg 2×/day) |
|---|---|---|
| Tesamorelin+Ipa vials (10 mg) | 4–5 vials | 8–9 vials |
| Insulin syringes (30–50 unit) | 84 | 168 |
| BAC water (10 mL) | 2 × 10 mL | 3 × 10 mL |
| Alcohol swabs | 2 × 100-pack | 3 × 100-pack |
Mechanism of Action
Tesamorelin is a synthetic analog of GHRH conjugated to a trans-3-hexenoic acid group that confers stability against serum dipeptidyl peptidase IV (DPP-IV) degradation. Its half-life of ~26 minutes is longer than natural GHRH (~7 minutes) while remaining short enough to produce pulsatile rather than continuous GH release.
FDA Phase 3 trials in HIV lipodystrophy demonstrated significant visceral adipose tissue reduction — making tesamorelin the only GHRH analog with Phase 3 RCT evidence for body composition improvement in humans. When combined with ipamorelin, complementary receptor pathways (GHRH + ghrelin receptors) produce synergistic GH pulse amplification. Ipamorelin's selectivity (no cortisol/ACTH elevation) makes it the ideal GHRP partner for tesamorelin.
Research Findings & Safety Profile
- Only GHRH analog with FDA approval (Egrifta — for HIV-associated lipodystrophy) and Phase 3 clinical evidence for body composition.
- Phase 3 trials: significant visceral adipose tissue reduction, improved trunk fat/lean mass ratio.
- Paired with ipamorelin for complementary GH secretion pathways without cortisol elevation.
- Tesamorelin's DPP-IV stability extends half-life beyond natural GHRH while preserving pulsatile release kinetics.
- Well-characterized safety profile from Phase 3 program; injection-site reactions most common adverse effect.
- WADA prohibited. Tesamorelin (Egrifta) is FDA-approved by prescription for specific indication only.
Storage
| State | Temperature | Duration | Notes |
|---|---|---|---|
| Lyophilized | −20°C (−4°F) | Up to 24 months | Dry, dark conditions |
| Reconstituted | 2–8°C (35–46°F) | Up to 28 days | Avoid freeze-thaw; protect from light |