Metabolic & Weight Research
SURMOUNT trial data and metabolic research on tirzepatide's weight reduction mechanisms.
Tirzepatide Metabolic Research
The SURMOUNT clinical trial program has produced the most impressive weight loss data of any peptide studied to date.
SURMOUNT Trial Results
| Trial | Population | Dose | Duration | Mean Weight Loss |
| SURMOUNT-1 | Obesity | 15mg | 72 weeks | 22.5% |
| SURMOUNT-2 | Obesity + T2D | 15mg | 72 weeks | 15.7% |
| SURMOUNT-3 | Intensive LI | 15mg | 72 weeks | 26.6% |
SURMOUNT-1 highlights at 15mg:
- 96% of participants achieved ≥5% weight loss
- 91% achieved ≥10% weight loss
- 57% achieved ≥20% weight loss
Comparison with Semaglutide
Direct comparison of phase 3 data (different trials):
- Tirzepatide 15mg: 22.5% weight loss (SURMOUNT-1)
- Semaglutide 2.4mg: 14.9% weight loss (STEP-1)
Research-Grade Metabolic & Weight Research
>98% purity, third-party tested. Free shipping on orders over $200.
Metabolic & Weight Research — Available Products
Research-grade compounds. >98% purity, CoA available on request.
GLP-2 T 15mg
Tirzepatide dual GIP/GLP-1 receptor agonist, 39 amino acids with C20 lipidation. Supplied as lyophilized powder for laboratory research applications.
CAS: 2023788-19-2
GLP-2 T 30mg
Tirzepatide 30mg — dual GIP/GLP-1 receptor agonist. Supplied as lyophilized powder for laboratory research applications.
CAS: 2023788-19-2
Frequently Asked Questions
How much weight loss in SURMOUNT?
SURMOUNT-1 showed 22.5% mean body weight reduction at 72 weeks with tirzepatide 15mg. SURMOUNT-3 with intensive lifestyle intervention showed 26.6%.
Is tirzepatide better than semaglutide?
Phase 3 data shows tirzepatide 15mg (22.5%) outperforms semaglutide 2.4mg (14.9%) for weight loss. However, direct head-to-head trial data is limited and semaglutide has more established cardiovascular outcomes data.
What is the best tirzepatide dose for research?
Research protocols typically start at 2.5mg/week and escalate to 5-15mg/week. The 15mg dose showed maximum efficacy in SURMOUNT trials.
Research-Grade Metabolic & Weight Research
Third-party tested, >98% purity guaranteed. For legitimate scientific research.