SemaxvsTesamorelin
Semax vs Tesamorelin — independent comparison of uses, administration, pricing across providers, and key differences. Last reviewed April 21, 2026.
Quick Verdict
Based on clinical evidence and real patient data
A synthetic peptide derived from adrenocorticotropic hormone (ACTH) fragment 4-10. Developed in Russia for cognitive enhancement and neuroprotection, it modulates BDNF and serotonin levels.
An FDA-approved growth hormone-releasing factor analog originally indicated for HIV-associated lipodystrophy. Increasingly used off-label for body composition optimization and visceral fat reduction.
Best choice depends on your insurance, budget, and treatment history.Take the quiz to get a personalized recommendation.
Semax vs Tesamorelin: At a Glance
Full comparison across all key factors.
| Factor | Semax | Tesamorelin |
|---|---|---|
| Category | cognitive | growth-hormone |
| Also Known As | ACTH 4-10 Analog | Egrifta |
| Administration | Intranasal spray | Subcutaneous injection |
| Prescription | Required | Required |
| Providers | 4 providers | 4 providers |
| Common Uses |
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Data sourced from FDA prescribing information and peer-reviewed clinical trials. Prices reflect telehealth platform costs as of April 21, 2026. See our methodology.
Pricing by Provider
3 providers offer both Semax and Tesamorelin.
| Provider | Semax | Tesamorelin | Consultation | Lab Testing |
|---|---|---|---|---|
 | $120/monthly | $350/monthly | Video Telehealth | Yes |
 | $140/monthly | $380/monthly | Video Telehealth | Yes |
 | $160/monthly | $420/monthly | Video Telehealth | Yes |
 | $45/one-time | Not offered | Async Telehealth | No |
 | Not offered | $349/monthly | Async Telehealth | Yes |
Key Differences
Semax
A synthetic peptide derived from adrenocorticotropic hormone (ACTH) fragment 4-10. Developed in Russia for cognitive enhancement and neuroprotection, it modulates BDNF and serotonin levels.
Tesamorelin
An FDA-approved growth hormone-releasing factor analog originally indicated for HIV-associated lipodystrophy. Increasingly used off-label for body composition optimization and visceral fat reduction.
Which Is Right for You?
Choose Semaxif…
- You want a cognitive medication
- You prefer intranasal spray administration
- 4 providers available on our platform
- Your primary goal is cognitive enhancement
- Your primary goal is neuroprotection
Choose Tesamorelinif…
- You want a growth-hormone medication
- You prefer subcutaneous injection administration
- 4 providers available on our platform
- Your primary goal is visceral fat reduction
- Your primary goal is growth hormone stimulation
Frequently Asked Questions
What is the difference between Semax and Tesamorelin?
Which is cheaper, Semax or Tesamorelin?
Can I switch from Semax to Tesamorelin?
Medical Disclaimer
This comparison is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before starting, stopping, or changing any medication. Individual results may vary. The information presented reflects publicly available data and may not account for your specific health situation.