Tested vendor:Allen Biotechnology Co Abc
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Retatrutide 99.8% Purity — Allen Biotechnology Co AbcCertificate of Analysis · Independent third-party lab result
Tested purity
99.8%
High purity · 99.8%
Dose vs label
—
No quantity measurement on this report.
Evidence
Asserted only
- Test date
- 2025-07-29
- Batch / lot
- —
- Quantity
- —
- Endotoxins
- —
- Assay method
- —
- Label dose
- 20mg
Context
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 42% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-07-29. This test is newer than 9% of our catalogued Retatrutide certificates.
Allen Biotechnology Co Abc has 405 certificates in our corpus, including 61 for Retatrutide at a median tested purity of 99.75%.
Manufacturer
Allen Biotechnology Co Abc
Source
abc_telegram
Asserted only
No verifiable evidence captured.
This entry was added to our corpus from abc_telegram.
We did not save the certificate image, did not hash an artifact,
and the upstream URL is either
a domain root or absent — we cannot independently confirm this report existed. Treat
as curator-asserted only.
OCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
FOREVER YOUNG
PHARMACY
The Science of Staying Young
CERTIFICATE OF ANALYSIS
SAMPLE INFORMATION
Product Name Retatrutide 20mg
Client Name/Lot
No.
[NAME_REDACTED]
Sequence
Tyr-{Aib}-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-{α-Me-Leu}-Leu-Asp-Lys-{diacid-C20-gamma-Glu-(AEEA)-Lys}-
Ala-Gln-{Aib}- Ala-Phe-Ile-Glu-Tyr-Leu-Leu-Glu-Gly-Gly-Pro-Ser-Ser-Gly-Ala- Pro-Pro-Pro-Ser-NH2 (sodium
salt)
Dissolution
condition
100% H2O
Length 39AA
Molecular
Weight
4731.33 g/mol
CHROMATOGRAM
FOREVER YOUNG
PHARMACY
Peak # [NAME_REDACTED]. Time Area %
1 19.992 99.765
TEST RESULTS
Specifications Results
Strength 20.00 mg 20.41 mg
[NAME_REDACTED] to off white
lyophilized powder
Conforms
Purity ≥98.0% 99.8%
pH value 6.0-8.0 7.0
Impurity Single Impurity ≤1.0% 0.1%
Total Impurity ≤2.0% 0.2%
TEST PARAMETERS
Pump A 0.1% trifluoroacetic in 100% water
Pump B 0.1% trifluoroacetic in 100%
acetonitrile
Total Flow 1.0ml/min
Wavelength 220nm
Analytical Column Agilent ZORBAX StableBond 5µm
Type
C18 (4.6*250mm*5 µm)
Dissolution
Method
100% H2O
Injection Volume 30uL
CONCLUSION
One 3ml vial contained a white lyophilized powder and has a blue cap with a silver crimp.
The sample was analysed using Reverse Phase High Performance Liquid Chromatography (RP-HPLC) and determined to contain
99.8% retatrutide (20.41 mg), and the rest are impurities of minor significance.
CERTIFIED BY:
[NAME_REDACTED]
Analytical Chemist
07/29/2025
**Verify the validity of test results by contacting [EMAIL_REDACTED]**
Forever Young Pharmacy www.foreveryoungpharmacy.com [PHONE_REDACTED] 6351 Corte Del Abeto, Suite 111, Carlsbad, CA 92011
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