Methodology · 2 July 2026
Reading a Certificate of Analysis
A short guide to interpreting purity, measured content, and lot identifiers on an independent COA.
Metabolic ResearchReport available
Retatrutide
20 mg
Retatrutide research peptide with a product-specific batch identifier and current report status.
Pack priceIDR 5,500,000
Price per vialIDR 5,500,000
Supplied for research use only. Not for human or veterinary use.
Batch verification
Batch documentation
SC-RET-20-0726
Report available
Findings
- Identity
- Identified as Retatrutide in a blind test against semaglutide and tirzepatide
- Tests commissioned
- Reported
- Identity · Amount · Purity · Endotoxin · Heavy metals
- Awaiting
- Sterility
- Measured amount
- 23.83 mg, 23.99 mg, 23.85 mgTested on 3 separate vials
- Purity
- 99.836%, 99.836%, 99.802%Tested on 3 separate vials
- Endotoxin
- <1 EU/Vial
- Heavy metals
- Arsenic (As)
- Not detected
- Cadmium (Cd)
- Not detected
- Lead (Pb)
- Not detected
- Mercury (Hg)
- Not detected
Documentation
- Published reports
- Identity · Amount · Purity ↗30 July 2026
- Endotoxin ↗28 July 2026
- Heavy metals ↗27 July 2026
- Testing provenance
- Independent third-party testing Commissioned by Sequence Club
- Certificate
- Sequence Club COA available
- Laboratory
- Janoshik
Product information
Overview
Retatrutide is supplied as a lyophilised powder in a sealed glass vial for research use only. This page shows the current batch identifier and documentation status. A supporting certificate is linked only when available for that batch.
Specifications
- Form
- Lyophilised powder
- Strength
- 20 mg
- Storage
- Store lyophilised vial at −20°C in a dry environment.
Storage and handling
Store lyophilised vial at −20°C in a dry environment. Keep the vial sealed until required and minimise exposure to light and moisture. Handling should follow standard laboratory practice for research materials.
Storage and handling
Store lyophilised vial at −20°C in a dry environment. Keep the vial sealed until required and minimise exposure to light and moisture. Handling should follow standard laboratory practice for research materials.
Shipping
Bali-based dispatch. Free delivery within Bali on orders above IDR 2,500,000; otherwise a flat IDR 100,000 delivery fee applies. Items marked in stock are available to order. Payment instructions are provided after you send the completed order enquiry. Bank transfer and cryptocurrency only.
Shipping
Bali-based dispatch. Free delivery within Bali on orders above IDR 2,500,000; otherwise a flat IDR 100,000 delivery fee applies. Items marked in stock are available to order. Payment instructions are provided after you send the completed order enquiry. Bank transfer and cryptocurrency only.
Related research
All notes →
Standards · 15 June 2026
What batch-level transparency means
Why we document each production run individually rather than referencing generic product specifications.
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