

Metabolic
Retatrutide 20mg
20mg vial
Retatrutide is a multi-incretin peptide centered on GLP-1, GIP, and glucagon receptor signaling. It is commonly discussed in metabolic science for its connection to energy-balance and glucose-signaling pathways.
- Certificate for this exact product and strength not yet published. Testing & COAs
- Ships within 1–2 business days after payment
- Free U.S. shipping over $200
- Research use only. Not for human or veterinary use.
Placed as an order request; no payment is taken at checkout. Payment instructions follow review.
Specifications
| CAS Number | 2381089-83-2 |
| Molecular Formula | C221H342N46O68 |
| Molecular Weight | ~4731 g/mol |
| Appearance | White to off-white lyophilized powder |
Storage. Keep at -20C, protected from light and moisture. Keep sealed until ready for controlled handling.
Research summary
Retatrutide acts on three receptor pathways simultaneously, distinguishing it from single and dual incretin agonists. It is commonly discussed in connection with metabolic signaling and energy-regulation pathways.
Certificate of Analysis
Certificate for this exact product and strength not yet published. A certificate is linked to a product only when its compound and strength match exactly.
View published certificates or contact Pepvela to ask about documentation for this product.
Shipping
- Orders are placed as order requests. Payment instructions (card payment link, Zelle or Venmo) follow review.
- Orders are processed within 1–2 business days after payment is confirmed.
- U.S. orders ship for a flat $10, free over $200.
- International shipping is quoted per order.
- Tracking is provided when your order ships.
See the Shipping Policy, Returns & Refunds and Payment & Billing.
Product FAQ
What is Retatrutide?
Retatrutide 20mg is a larger-format vial of the same multi-incretin peptide associated with GLP-1, GIP, and glucagon receptor signaling.
What pathways is Retatrutide associated with?
Retatrutide is commonly studied in metabolic pathway models involving incretin signaling, energy balance, and glucose-related signaling.
What do studies typically examine?
Studies typically examine multi-receptor incretin activity, metabolic signaling, and how these pathways relate to energy-regulation models.
How should this product be stored?
Keep at -20C, protected from light and moisture. Keep sealed until ready for controlled handling.
What is a COA?
A Certificate of Analysis, or COA, summarizes quality-control details for a material. It may include identity, purity, appearance, molecular weight, batch or lot information, and testing method details when available.

