Retatrutide 20 mg Historical COAs

This page contains historical Certificates of Analysis for Integrity Peptides Retatrutide 20 mg.

Previous batch records are retained here as newer batches replace them, allowing customers to verify earlier purchases and review the testing history for Retatrutide 20 mg.

Historical Certificates of Analysis

Batch RT20-003

  • Lot number: RT20-003
  • Purity: 99.95%
  • Measured amount: 22.48 mg
  • Appearance: White lyophilized powder
  • Cap colour: Blue
  • Laboratory: Testides
  • Sample received: May 29, 2026
  • Tested: June 5, 2026
  • Reported: June 8, 2026
  • Testing completed: HPLC and endotoxin testing
  • Endotoxin result: Less than 0.125 EU/mL
  • Endotoxin method: Kinetic LAL, USP <85>
  • Endotoxin interpretation: Endotoxin was not detected at the laboratory’s reporting threshold of 0.125 EU/mL, using a validated 1:16 dilution of a 3.0 mL reconstituted vial.
  • Status: Historical batch

View Batch RT20-003 Certificate of Analysis

Verify Batch RT20-003 Through Testides

Batch RT20-002

  • Lot number: RT20-002
  • Purity: 99.67%
  • Measured amount: 21.72 mg
  • Appearance: White lyophilized powder
  • Cap colour: White
  • Laboratory: Testides
  • Sample received: May 4, 2026
  • Tested: May 9, 2026
  • Reported: May 11, 2026
  • Testing completed: HPLC and endotoxin testing
  • Endotoxin result: Less than 0.125 EU/mL
  • Endotoxin method: Kinetic LAL, USP <85>
  • Endotoxin interpretation: Endotoxin was not detected at the laboratory’s reporting threshold of 0.125 EU/mL, using a validated 1:16 dilution of a 3.0 mL reconstituted vial.
  • Status: Historical batch

View Batch RT20-002 Certificate of Analysis

Verify Batch RT20-002 Through Testides

Batch RETA-20-001

  • Lot number: RETA-20-001
  • Purity: 99.69%
  • Measured amount: 23.22 mg
  • Appearance: White lyophilized powder
  • Cap colour: Blue
  • Laboratory: Testides
  • Sample received: March 25, 2026
  • Tested: March 28, 2026
  • Reported: March 29, 2026
  • Testing completed: HPLC
  • Status: Historical batch

View Batch RETA-20-001 Certificate of Analysis

Verify Batch RETA-20-001 Through Testides

Current Testing

View Current Retatrutide 20 mg Testing & COA

Product Page

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Related Links

Return to the Historical COA Database

Important Information

Certificates of Analysis apply only to the specific product and batch number identified on the report.

Always confirm that the batch or lot number shown on your product matches the identifying information listed on the corresponding Certificate of Analysis.