RETA – GLP 3 RT

Price range: $89.99 through $309.99

GLP-3 Multi Agonist is an investigational research peptide supplied as a high-purity lyophilized powder for laboratory use. It is commonly studied in GLP-1, GIP, and glucagon receptor pathway analysis, metabolic regulation, appetite signaling, energy balance, glucose metabolism, insulin-related signaling, and comparative multi-agonist peptide research.

For research use only. Not for human or animal consumption.

✓ 99.4%+ Purity
✓ Third-Party Tested
✓ COA Available
✓ 24-Hour Processing

All Retatrutide samples are independently third-party tested. Select a certificate below to review the available Certificate of Analysis.

Certificate of Analysis Retatrutide — 10 mg
Verified
99.92%
Purity (HPLC-UV)
COA Number
2606121105
Lot Number
RETA011
Reported Date
06/12/2026
10 mg — HPLC-UV Purity Report (Reported June 12, 2026)
Certificate of Analysis for Retatrutide 10 mg View Certificate of Analysis
Certificate of Analysis Retatrutide — 20 mg
Verified
99.49%
Purity (HPLC-UV)
COA Number
2607100559
Lot Number
PH-re20-0603
Reported Date
07/13/2026
20 mg — HPLC-UV Purity Report (Reported July 13, 2026)
Certificate of Analysis for Retatrutide 20 mg View Certificate of Analysis
Certificate of Analysis Retatrutide — 30 mg
Verified
99.84%
Purity (HPLC-UV)
COA Number
2606180373
Lot Number
PH-re30-0327
Reported Date
06/22/2026
30 mg — HPLC-UV Purity Report (Reported June 22, 2026)
Certificate of Analysis for Retatrutide 30 mg View Certificate of Analysis
Certificate of Analysis Retatrutide — 60 mg
Verified
99.48%
Purity (HPLC-UV)
COA Number
2606120067
Lot Number
RETA033
Reported Date
06/15/2026
60 mg — HPLC-UV Purity Report (Reported June 15, 2026)
Certificate of Analysis for Retatrutide 60 mg View Certificate of Analysis

Description

Reta-GLP3 RT is a Retatrutide research peptide commonly studied in laboratory models involving GLP-1, GIP, and glucagon receptor signaling pathways.

It is frequently examined in controlled research systems where investigators evaluate incretin pathway activity, metabolic regulation, glucose-related signaling, appetite-associated endocrine communication, and multi-receptor interaction.

Because of its multi-receptor research profile, Reta-GLP3 RT is often included in studies focused on receptor synergy, energy-balance signaling, endocrine pathway regulation, metabolic-response models, and comparative incretin research.

Its research value is especially connected to investigations where multiple metabolic signaling systems are being evaluated together rather than through a single receptor pathway.

This product is supplied as a high-purity lyophilized powder and is intended only for controlled laboratory handling by qualified research professionals.

Specifications

CAS Number: 2381089-83-2
Molecular Formula: C₂₂₁H₃₄₂N₄₆O₆₈
Molecular Weight: 4,731.4 g/mol
Compound Name: Reta-GLP3 RT
Common Research Name: Retatrutide
Form: Lyophilized powder
Solubility: Soluble in sterile or bacteriostatic water under controlled laboratory conditions
Storage: Store in a cool, dry place. Keep protected from moisture, heat, and direct light.

Common Research Applications

GLP-1 receptor signaling research
GIP receptor pathway studies
Glucagon receptor activity analysis
Incretin signaling investigations
Metabolic-response research models
Energy-balance pathway research
Appetite-associated signaling studies
Glucose-related pathway analysis
Multi-receptor interaction research
Comparative multi-agonist peptide research

Research Use Only

This material is provided strictly for laboratory research use by qualified professionals. It is not intended for human or animal consumption, medical use, therapeutic use, cosmetic use, food use, dietary use, household use, or diagnostic applications.

All handling, storage, and use must comply with applicable laws, regulations, safety standards, and institutional laboratory protocols.

Size

10mg, 20 mg, 30mg, 60 mg

Shipping

Processing time
Orders are processed within 24 hours after payment has been received and verified. Orders placed on weekends, holidays, or during unusually high order volume may begin processing on the next business day. Carrier transit time begins after the package has been accepted by the carrier.
Free shipping
Complimentary shipping on orders over $200.
Delivery estimate
Domestic orders are typically delivered within 2–5 business days after shipment. Estimates are provided for convenience only and are not guaranteed.
Tracking
Trackable shipping is used where available via USPS, UPS, FedEx or another carrier. We do not ship to P.O. Boxes or APO/FPO addresses.

Frequently asked questions

Orders paid in full before 12:00 PM PST on a business day are typically processed and dispatched from our U.S. facility within 24 hours, often the same business day. Orders placed after the cutoff, or on weekends or holidays, are dispatched the next business day. Most shipments arrive within 2–3 business days via UPS, with USPS used for select orders.

Yes. Every production lot undergoes independent third-party laboratory testing for identity and purity. Certificates of Analysis (COAs) are available on applicable product pages to provide transparency and quality assurance.

All products offered by New Tech Science are intended for laboratory research purposes only. They are not intended for human or veterinary use, therapeutic applications, or diagnostic purposes.

Unopened lyophilized research materials should be stored according to accepted laboratory handling practices. Once reconstituted, storage conditions may vary depending on the specific compound and your laboratory's research protocols. Always follow appropriate laboratory procedures when handling research materials.

If your order has not yet entered processing, we'll do our best to accommodate changes or cancellations. Once an order has been processed or shipped, it can no longer be modified or canceled. If you need assistance, please contact our support team as soon as possible after placing your order.

We accept secure online payments through the payment methods displayed during checkout. All transactions are processed using encrypted checkout technology to help protect your payment information and provide a secure purchasing experience.

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