Key facts at a glance
| Retatrutide sizes | 10, 20, 30, 40, 50 mg vials; prefilled pen cartridges |
|---|---|
| Price | $6.90/mg (10 mg) to $3.50/mg (50 mg) |
| Third-party testing | NovoPro Bioscience (manufacturer), 99.649% (June 2025) |
| Ships from | USA (Jacksonville, FL address) |
| Shipping | Flat-rate Ground, 2-Day, Next Day · same day before 2 pm ET |
| Payment methods | Not found |
| Guarantee / refunds | All sales final; reship or store credit at its discretion |
| Best for | Price-focused buyers who are willing to arrange their own testing |
Pros and cons
- Compound named as Retatrutide (LY3437943)
- Low prices: $69 for 10 mg, $175 for 50 mg
- Phone/text number, street address and named founder
- TrustScore 4.6 from 63 reviews
- Only COA is from the Chinese manufacturer (NovoPro), dated June 2025, not an independent lab
- All sales final: no refunds, even for lost packages
- Sells prefilled retatrutide pen cartridges and a pre-order auto-injector pen
- Product reviews on its own page describe personal weight loss
Bottom line
MyGLP1Store is one of the cheapest sources of clearly labeled retatrutide, but its testing evidence is weak and it offers no refunds. Its pen products and on-page reviews also point to human use, which is the conduct Eli Lilly’s lawsuits target.
Products and pricing
“Retatrutide (LY3437943) — Lyophilized Vials”: 10 mg $69, 20 mg $100, 30 mg $128, 40 mg $155, 50 mg $175, all shown in stock. Ten-vial bulk kits cost $340–$1,520. The store also sells prefilled retatrutide pen cartridges (10–48 mg, $59–$149) and a 40 mg auto-injection pen on pre-order ($129).
Testing
The product page lists one lot, 6009-1024-01-0620, at 99.649% HPLC purity with mass spectrometry identity (4731.2 Da observed). The certificate comes from NovoPro Bioscience Inc. of Shanghai, China. It is the manufacturer’s own quality-control document, not an independent lab report. It is dated June 20, 2025 (HPLC run April 28, 2025), and no endotoxin result is shown. The page also says “COAs available on request”.
Shipping and payment
Orders placed Monday–Friday before 2 pm ET usually ship the same day from US inventory, by USPS or UPS, with tracking. The policy lists flat-rate Ground, 2-Day and Next Day options but no amounts or free-shipping threshold. Payment methods were not listed on the pages we checked.
Policies and support
All sales are final and refunds are not offered. Damaged or incorrect orders reported within 48 hours, and packages the carrier confirms lost, may get a reship or store credit at the store’s discretion. Support by email, phone/text 904-678-5215 and a contact form. The site names founder “Dr. Jay” and lists 8102 Blanding Blvd, Jacksonville, FL 32244.
Reputation
Domain registered August 17, 2025. Trustpilot shows 4.6 from 63 reviews (93% five-star). One September 2026 reviewer reported an 8-day delivery and unanswered emails; the company replied that the reviewer had never ordered from it. Several customer reviews on the retatrutide product page describe personal use and weight loss. We found no FDA warning letter or Eli Lilly lawsuit naming the store.
Alternatives to MyGLP1Store
Scores use the weighted criteria explained on How We Rate. Vendors change prices and policies often — confirm details on the vendor's site before ordering. Retatrutide is an investigational compound and is not FDA-approved; see our medical disclaimer.