IGF-1 LR3vsTirzepatide
IGF-1 LR3 vs Tirzepatide — independent comparison of uses, administration, pricing across providers, and key differences. Last reviewed April 21, 2026.
Ally VerdictTirzepatide has broader provider availability
Quick Verdict
Based on clinical evidence and real patient data
A long-acting analog of insulin-like growth factor-1 (IGF-1) with an arginine substitution that reduces binding to IGF-binding proteins, extending its half-life. IGF-1 is the primary downstream mediator of growth hormone's anabolic effects.
Providers: 3Route: Subcutaneous or intramuscular injection
TirzepatideAlly Pick
A dual GIP/GLP-1 receptor agonist for weight management and type 2 diabetes. Clinical trials show significant weight reduction, often exceeding semaglutide results.
Providers: 107Route: Subcutaneous injection (weekly)
Best choice depends on your insurance, budget, and treatment history.Take the quiz to get a personalized recommendation.
IGF-1 LR3 vs Tirzepatide: At a Glance
Full comparison across all key factors.
| Factor | IGF-1 LR3 | TirzepatideALLY PICK |
|---|---|---|
| Category | growth-hormone | weight-loss |
| Also Known As | Insulin-like Growth Factor-1 Long R3, Long R3 IGF-1 | Mounjaro, Zepbound |
| Administration | Subcutaneous or intramuscular injection | Subcutaneous injection (weekly) |
| Prescription | Required | Required |
| Providers | 3 providers | 107 providers✓ Better |
| Common Uses |
|
|
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
1 provider offers both IGF-1 LR3 and Tirzepatide.
| Provider | IGF-1 LR3 | Tirzepatide | Consultation | Lab Testing |
|---|---|---|---|---|
 | $320/monthly | $550/monthly | Video Telehealth | Yes |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
 | $55/one-time | Not offered | Async Telehealth | No |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $199/monthly | Async Telehealth | No |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
 | Not offered | $299/monthly | Video Telehealth | Yes |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | In-Person | No | |
 | $250/monthly | Not offered | Video Telehealth | Yes |
| Not offered | Price unavailable | Async Telehealth | No | |
 | Not offered | $450/monthly | Hybrid | Yes |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Video Telehealth | Yes | |
 | Not offered | $450/monthly | Video Telehealth | Yes |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Video Telehealth | Yes | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $399/monthly | Video Telehealth | No |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $399/monthly | Async Telehealth | No |
 | Not offered | $176/monthly | Async Telehealth | No |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
 | Not offered | $375/monthly | Video Telehealth | No |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $349/monthly | Async Telehealth | No |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $399/monthly | Async Telehealth | No |
 | Not offered | $399/monthly | Async Telehealth | Yes |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $224/monthly | Hybrid | No |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Async Telehealth | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $399/monthly | Video Telehealth | No |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $425/monthly | Async Telehealth | No |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $399/monthly | Async Telehealth | No |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Async Telehealth | Yes | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Video Telehealth | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $125/monthly | Async Telehealth | No |
| Not offered | Price unavailable | Hybrid | Yes | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | Async Telehealth | No | |
| Not offered | Price unavailable | In-Person | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
| Not offered | Price unavailable | Hybrid | No | |
 | Not offered | $25/monthly | Async Telehealth | No |
Key Differences
IGF-1 LR3
A long-acting analog of insulin-like growth factor-1 (IGF-1) with an arginine substitution that reduces binding to IGF-binding proteins, extending its half-life. IGF-1 is the primary downstream mediator of growth hormone's anabolic effects.
Category: growth-hormone
Route: Subcutaneous or intramuscular injection
Uses: Muscle hypertrophy, Fat loss
Tirzepatide
More ProvidersA dual GIP/GLP-1 receptor agonist for weight management and type 2 diabetes. Clinical trials show significant weight reduction, often exceeding semaglutide results.
Category: weight-loss
Route: Subcutaneous injection (weekly)
Uses: Weight loss, Type 2 diabetes management
Which Is Right for You?
Choose IGF-1 LR3if…
- You want a growth-hormone medication
- You prefer subcutaneous or intramuscular injection administration
- 3 providers available on our platform
- Your primary goal is muscle hypertrophy
- Your primary goal is fat loss
Choose Tirzepatideif…
- You want a weight-loss medication
- You prefer subcutaneous injection (weekly) administration
- You want more provider options (107 available)
- Your primary goal is weight loss
- Your primary goal is type 2 diabetes management
Frequently Asked Questions
What is the difference between IGF-1 LR3 and Tirzepatide?
IGF-1 LR3 is a growth-hormone peptide primarily used for muscle hypertrophy and fat loss. Tirzepatide is a weight-loss peptide primarily used for weight loss and type 2 diabetes management. IGF-1 LR3 is administered via subcutaneous or intramuscular injection, while Tirzepatide is administered via subcutaneous injection (weekly).
Which is cheaper, IGF-1 LR3 or Tirzepatide?
Pricing varies by provider. IGF-1 LR3 is available from 3 providers and Tirzepatide from 107 providers. Use the pricing table above to compare costs across all providers.
Can I switch from IGF-1 LR3 to Tirzepatide?
Switching between medications should always be done under medical supervision. Consult with your healthcare provider before making any changes to your treatment plan. 1 provider on our platform offers both medications.
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.
Related Guides
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Read guide →Compounded Tirzepatide 2026: What's Happening and What Patients Should Do
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Read guide →How Much Does Tirzepatide Cost in 2026? Mounjaro, Zepbound & Compounded
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Read guide →Ozempic, Wegovy & Tirzepatide Before and After: Real Results and What to Expect
Ozempic: ~9.6% weight loss at 40 weeks. Wegovy: 14.9% at 68 weeks (50% of patients lose 15%+). Tirzepatide: 22.5% at 72 weeks (63% lose 20%+). Here is what before and after actually looks like in clinical data, month by month.
Read guide →Other Medication Comparisons
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