Certificates of Analysis(CAO)
All Johnson Peptides products undergo strict laboratory testing to verify purity, identity, and quality. Each batch is analyzed using professional testing methods to ensure it meets research-grade standards.We are committed to transparency and quality assurance. Below you can view the Certificates of Analysis (COA) for each product, confirming purity levels and batch verification.
Retatrutide 5mg
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
Retatrutide 30mg
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
Tirzepatide 15mg
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
Tirzepatide 30mg
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
CJC-1295 No DAC + Ipamorelin 10mg
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
Sermorelin Acetate
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
BPC-157 + TB-500 (5mg Blend)
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
BPC-157 + TB-500 (10mg Blend)
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
Kisspeptin-10
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
BPC-157 COA JAN 26
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
CJC 1295(without DAC)5mg+IPA 5mg
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
MOTS-c (Human)
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
CJC 1295(without DAC)
Batch ID: Latest Verified Batch
Purity: ≥ 99%
Lab Verification: HPLC Verified
Our Quality Commitment
What is a Certificate of Analysis?(CAO)
A:Â A COA is a document that reports the results of laboratory testing performed on a specific batch of a product. It includes purity percentage, molecular weight confirmation, and testing methods used.Every COA in this library represents our commitment to research-grade standards. Johnson Peptide products undergo:
HPLC Verification – Confirms purity ≥98%
Mass Spectrometry – Validates molecular weight and sequence
Third-Party Testing – Independent lab analysis for unbiased results
Batch Traceability – Each product vial links to its unique COA
Callout Box (optional highlight):
🔬 Research Use Only
All Johnson Peptide products are intended for laboratory research purposes. COAs are provided for quality verification only and do not imply suitability for human or therapeutic use.
About Our Research Compounds
Whether you are studying metabolic pathways, musculoskeletal recovery, or cellular longevity, our catalog is curated for precision.
Metabolic Research: High-purity GLP-1 agonists like Tirzepatide and Retatrutide for advanced metabolic studies.
Tissue Repair & Recovery: Industry-leading BPC-157 and TB-500 blends, verified for molecular integrity.
Specialized Peptides: Unique compounds like SS-31, MOTS-c, and 5-Amino-1MQ for mitochondrial and cellular research.Â
Professional Shipping & Support
All orders are shipped directly from within the USA, ensuring fast domestic transit and minimal exposure to environmental degradation. Our team is dedicated to providing the technical support necessary to ensure your research stays on track