Ipamorelin Cost & Value Guide (2026)
What Ipamorelin actually costs across the market — and why purity, not price, is the number that matters.
Ipamorelin is one of the most commonly sourced growth hormone secretagogues in preclinical research, and its price varies more than most peptides on the market. This guide breaks down what actually drives that variance and how to evaluate cost per milligram of actual peptide — not cost per vial.
1. Typical U.S. market pricing (2026)
| Vial size | Common price range |
|---|---|
| 2 mg | $28 – $55 |
| 5 mg | $45 – $95 |
| 10 mg | $70 – $160 |
| 10 mg blended (CJC-1295 / Ipamorelin) | $95 – $180 |
2. What actually moves the price
- Purity: A batch at 99.4% costs materially more to manufacture than one at 97.2%. Cheaper vials are almost always lower purity — the difference shows up on the HPLC trace, not on the label.
- Third-party COA: Vendors that pay for independent HPLC + mass-spec on every batch price higher for a reason. It is the single strongest signal of what is actually in the vial.
- Blend complexity: A CJC-1295 / Ipamorelin blended vial is not the same product as two vials sold together — it is a co-lyophilized formulation and prices reflect the extra QC.
- Vial size: Larger vials almost always give a lower cost per mg. A 10 mg vial is rarely twice the price of a 5 mg vial.
3. How to compare cost per mg
Divide the vial price by the milligrams of peptide, then multiply by the stated purity. A $60 5 mg vial at a claimed 99% purity is $12.12 per mg of actual peptide. A $45 5 mg vial at 96% purity is $9.38 per mg — cheaper on paper, but you are paying for 4% of unspecified material and no verification.
This is the number to actually shop on. Anything without a batch-specific COA cannot be evaluated at all, and should be treated as an unknown regardless of headline price.
4. Signals of an under-priced vial
- No batch-specific COA: A generic PDF that is not tied to a lot number is not a COA — it is marketing.
- No mass-spec identity: HPLC purity without mass-spec confirmation only tells you how clean the vial is, not that it is the right peptide.
- Rounded purity claims: Real analytical results have decimals. '99%' on the label with no chromatogram behind it is a red flag.
Ready to source it?
Every peptide referenced in this guide ships with a batch-specific third-party COA.