Independent analysis
Retatrutide 10 mg
- Strength
- 10 mg
- Purity
- 98.616%
- Tested quantity
- 11.01 mg
- Report date
- July 25, 2026
- Task ID
- #203801
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Independent third-party testing
Review available analytical reports for Red Leaf Research Labs materials. Each report links to the original Janoshik verification record where one is available.
Transparent analytical documentation
All reports are generated by Janoshik using validated analytical methods. Each certificate documents only the submitted sample described in that report.
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Select a report above to view its summary.
Read the reported quantity, purity and analysis date.
Open the original verification record on janoshik.com.
A certificate describes the submitted sample shown in that report. It does not establish clinical safety, efficacy, or suitability for human or veterinary use, or the specifications of future inventory.
Janoshik Analytical is an independent third-party laboratory that performs quantitative and purity analysis on submitted samples and publishes a verifiable record of each test.
Purity is the proportion of the identified compound in the analysed sample, as measured by the laboratory. It describes that submitted sample only.
Reports are added as testing is completed. Older reports remain visible as report history rather than being removed.
No. Each certificate documents only the submitted sample described in that report. It does not represent future units or future inventory.
New analytical reports are added to this library as they are received from the laboratory.
Quick answer: A peptide certificate of analysis describes the specific sample submitted to a laboratory and the results reported for the methods performed. Researchers should verify the compound name, sample or batch identifier, test date, analytical method, result, and report source. A COA does not by itself establish sterility, clinical safety, efficacy, regulatory approval, or suitability for human or animal use.
Red Leaf Research Labs independently tests every peptide product through Janoshik Analytics. This page explains what that testing means, where researchers can find the available documentation, and the limits of a certificate of analysis.
Every peptide product sold by Red Leaf Research Labs is submitted for independent analysis by Janoshik Analytics. The available report is associated with the relevant product record so researchers can review the reported information before ordering.
| COA field | What to verify | Why it matters |
|---|---|---|
| Compound identity | The reported name matches the product record. | Reduces the risk of relying on an unrelated report. |
| Sample or batch identifier | The identifier corresponds to the material being evaluated, when one is supplied. | Connects the report to a specific submitted sample or batch record. |
| Test date | The report shows when the analysis was performed. | Helps researchers assess whether the documentation is current. |
| Analytical method | The report identifies the procedure performed, such as chromatographic or mass analysis. | Different methods answer different analytical questions. |
| Reported result | Read the complete result and any notes, not only a headline percentage. | A single number can omit important context or limitations. |
| Report source | The document identifies the independent laboratory or report-verification source. | Allows the documentation to be evaluated independently. |
A laboratory report describes the sample submitted for the analyses listed on that report. Unless specifically tested and reported, it does not establish sterility, endotoxin status, absence of every possible contaminant, stability over time, clinical safety, efficacy, or suitability for injection. It does not approve a product for therapeutic, cosmetic, human, or animal use and it is not a dosing protocol.
Testing information and the available certificate of analysis are presented with the relevant product listing. Researchers should review the current product record and its associated documentation because products, inventory, and batches can change over time.
Browse research products and their testing information.
If a report is difficult to read, appears mismatched, or needs clarification, please contact Red Leaf Research Labs. We will review the product record and correct confirmed errors where appropriate.

You must be 18 or 19 years of age depending on the age of majority in your province and a licensed research professional
All products are sold in powder (lyophilized) form and require reconstitution with a suitable diluent for research purposes only. No dosing instructions are provided. We adhere to all provincial and federal laws in Canada around Research Only Chemical sales. We are not a pharmacy and/or compounding facility, nor do we promote or provide any advice for human or animal consumption.
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