Semaglutide vs CJC-1295

A comprehensive, data-driven comparison of Semaglutide (Ozempic) and CJC-1295 (Modified GRF 1-29). Compare efficacy, side effects, costs, FDA approval status, and clinical evidence to make an informed decision.

Semaglutide
FDA Approved
Type 2 diabetes, chronic weight management, and MASH
Evidence
High
Avg. Weight Loss15%
Monthly Cost$1,000 - $1,400/mo
DosingWeekly
ManufacturerNovo Nordisk
CJC-1295
Category 2 (pending reclassification)
Growth hormone optimization and anti-aging
Evidence
Emerging
Monthly Cost$35 - $70/mo
DosingTwice weekly

Side-by-Side Comparison

PropertySemaglutide
Ozempic, Wegovy
CJC-1295
Modified GRF 1-29, DAC:GRF
FDA Status
FDA Approved
Category 2 (pending reclassification)
Category
Weight Loss
Growth Hormone
Primary Use
Type 2 diabetes, chronic weight management, and MASH
Growth hormone optimization and anti-aging
Weight Loss %
15%
N/A
Monthly Cost
$1,000 - $1,400/mo
$35 - $70/mo
Administration
Subcutaneous injection
Subcutaneous injection
Typical Dose
2.4mg weekly (Wegovy dose)
1-2mg twice weekly (with DAC)
Frequency
Weekly
Twice weekly
Mechanism

GLP-1 receptor agonist that mimics incretin hormone to increase insulin secretion, slow gastric emptying, and reduce appetite

Growth hormone releasing hormone (GHRH) analog that stimulates pituitary gland to produce more growth hormone

Common Side Effects
  • Nausea
  • Diarrhea
  • Vomiting
  • Constipation
  • +2 more
  • Injection site reactions
  • Water retention
  • Numbness or tingling
  • Increased hunger
Serious Side Effects
  • Thyroid C-cell tumors
  • Pancreatitis
  • Diabetic retinopathy complications
  • Acute kidney injury
  • +1 more
  • Potential pituitary tumor growth
  • Insulin resistance
  • Carpal tunnel syndrome
Evidence Quality
High
Emerging
Clinical Trial Phase
Approved
N/A

Key Differences

  • 1Semaglutide is FDA-approved, while CJC-1295 is currently category 2 (pending reclassification).
  • 2Semaglutide has clinical weight loss data (15%), while CJC-1295 is not primarily indicated for weight loss.
  • 3CJC-1295 is generally more affordable ($35 - $70/mo) compared to Semaglutide ($1,000 - $1,400/mo).
  • 4Semaglutide is dosed weekly, while CJC-1295 is twice weekly.
  • 5Semaglutide has high-quality evidence, while CJC-1295 has emerging-quality evidence.
  • 6They belong to different categories: Semaglutide (Weight Loss) vs CJC-1295 (Growth Hormone).

Which Is Better For...

SE

Semaglutide

Those seeking an FDA-approved treatment with established safety data

CJ

CJC-1295

More budget-friendly option with lower monthly costs

SE

Semaglutide

More convenient dosing schedule (weekly)

CJ

CJC-1295

Fewer commonly reported side effects

SE

Semaglutide

Stronger clinical evidence base to support its use

Get Semaglutide or CJC-1295 Online

Vetted telehealth providers that prescribe either peptide.

PeptideVS may earn a commission from providers listed below. Our editorial data is independent - see our disclosure for details.

Henry Meds

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Starting price
From $297/mo
  • Flat monthly price, no insurance required
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Mochi Health

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Obesity-medicine-trained clinicians and a care team built around women.

Starting price
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  • Obesity-medicine-trained MDs and RDs
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Found Health

Sponsored

Weight-care program combining GLP-1s with behavior coaching and nutritionists.

Starting price
From $99/mo + medication
  • Whole-person program, not just a prescription
  • Insurance-first with cash-pay fallback
  • Nutrition and habit coaching included
Explore Found Health

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Ro Body

Sponsored

Brand-name Wegovy and Zepbound plus compounded options, handled end to end.

Starting price
From $145/mo
  • Brand-name and compounded GLP-1 paths
  • Insurance navigation built into intake
  • Nationwide telehealth with ongoing check-ins
Start with Ro Body

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Hers Weight

Sponsored

GLP-1 injections paired with behavior coaching for long-term weight care.

Starting price
From $165/mo
  • Compounded GLP-1 with licensed providers
  • Coaching and habit support in-app
  • Transparent monthly pricing
See Hers Weight plans

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PlushCare

Sponsored

Primary-care telehealth with broad Rx coverage and same-day appointments.

Starting price
From $16.99/mo membership
  • Broad primary-care scope, not GLP-1-only
  • Same-day video visits in all 50 states
  • Works with insurance for most plans
Book a PlushCare visit

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Eden

Sponsored

Research peptide telehealth covering recovery, longevity, and growth-hormone protocols.

Starting price
From $120/mo
  • Non-GLP-1 peptide catalog (GHRH, healing, longevity)
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Cost Comparison

PeptideMonthly Cost RangeFDA StatusManufacturer
Semaglutide$1,000 - $1,400/mo
FDA Approved
Novo Nordisk
CJC-1295$35 - $70/mo
Category 2 (pending reclassification)
Various research labs

Prices are estimated monthly costs and may vary based on pharmacy, insurance coverage, and manufacturer assistance programs. Costs for non-FDA-approved peptides reflect research compound pricing.

Frequently Asked Questions

What is the main difference between Semaglutide and CJC-1295?

Semaglutide works via GLP-1 receptor agonist that mimics incretin hormone to increase insulin secretion, slow. CJC-1295 works via Growth hormone releasing hormone (GHRH) analog that stimulates pituitary gland to produce. They differ in FDA approval status, efficacy data, and cost.

Which is more effective for weight loss, Semaglutide or CJC-1295?

Semaglutide has demonstrated 15% average weight loss in clinical trials. CJC-1295 is not primarily used for weight loss.

How much does Semaglutide cost compared to CJC-1295?

Semaglutide typically costs $1,000 - $1,400/mo, while CJC-1295 costs $35 - $70/mo. Prices may vary by pharmacy, insurance coverage, and manufacturer programs.

Are Semaglutide and CJC-1295 FDA approved?

Semaglutide is FDA-approved. CJC-1295 is not FDA-approved (Category 2 (pending reclassification)). FDA approval indicates the treatment has met rigorous safety and efficacy standards.

What are the side effects of Semaglutide vs CJC-1295?

Common side effects of Semaglutide include Nausea, Diarrhea, Vomiting. Common side effects of CJC-1295 include Injection site reactions, Water retention, Numbness or tingling. Always consult a healthcare provider about potential side effects.

Can I switch from Semaglutide to CJC-1295?

Switching between peptide therapies should only be done under the guidance of a qualified healthcare provider. They can evaluate your medical history, current response, and determine the safest transition protocol.

Learn More

Semaglutide Full Profile
Type 2 diabetes, chronic weight management, and MASH

Semaglutide is an FDA-approved GLP-1 receptor agonist marketed as Ozempic for type 2 diabetes and Wegovy for chronic weight management. In August 2025, it received accelerated approval for MASH (metab...

View Full Semaglutide Guide
CJC-1295 Full Profile
Growth hormone optimization and anti-aging

CJC-1295 is a synthetic analog of growth hormone releasing hormone (GHRH) that stimulates the pituitary gland to release growth hormone. It exists in two forms: with DAC (Drug Affinity Complex) for ex...

View Full CJC-1295 Guide

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Medical Disclaimer

The information provided on this page is for educational and informational purposes only and does not constitute medical advice. This comparison between Semaglutide and CJC-1295 should not be used as a substitute for professional medical guidance. Always consult a qualified healthcare provider before starting, stopping, or modifying any peptide therapy. Clinical data cited may be from ongoing trials and is subject to change. Individual results may vary significantly. PeptideVS does not endorse, recommend, or promote the use of any specific peptide for medical treatment.