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Continue ShoppingFREE U.S. SHIPPING ON ORDERS $250+ · 35% OFF AUTO-APPLIED — CODE RDAMD
USA-Made Research Peptides
GLP 20mg Retatrutide
GLP-3 · Triple-Receptor Agonist
★★★★★4.9 · 1,200+ verified buyers
- ✓99%+ verified purity — third-party COA on every batch
- ✓Synthesized & finished in the USA — 100% American-sourced
- ✓Cold-stored & shipped fast, discreet (ships Mon–Fri)
- ✓30-day money-back guarantee
$389$59935% OFF
You save $210 with code RDAMD
Choose your supply
Single Vial20mg · try it out
$176 $270
Most Popular
3-Month Starter Bundle3 vials (20mg) + Bac Water · full cycle
$389 $599
🇺🇸 Made in USA⚗ 99%+ Purity📦 Discreet Shipping🔒 Secure Checkout
🇺🇸
American-Made100% US-sourced⚗
Third-Party TestedCOA every batch🚚
Fast ShippingShips in 24 hrs🛡
Money-Back30-day guaranteeWhy researchers switch
Quality you can actually verify
99%+
Verified Purity
Third-party HPLC tested, every batch
100%
USA-Made
Synthesized & finished domestically
24hr
Dispatch
Cold-stored, discreet, tracked
5,000+
Orders Shipped
Trusted by serious researchers
4.9 / 5 · 1,200+ reviews
What researchers are saying
H
Harriet M.
★★★★★
“Ordering was effortless and shipping was faster than I expected. Packaging was discreet and the COA was right there to look up.”
M
Marcus T.
★★★★★
“Way simpler than the runaround I was used to. Quality and purity were exactly as described — no surprises.”
P
Priya R.
★★★★★
“Took two minutes to order on my lunch break. Tracking updated the same day and it arrived quickly.”
E
Eva M.
★★★★★
“Tried a few suppliers over the years — the consistency and third-party testing here is what made me stay.”
J
John N.
★★★★★
“What stood out was the transparency. Every batch has a COA you can actually pull up and verify.”
D
Dan K.
★★★★★
“Made in the USA and lab-tested was the deciding factor for me. Already reordering the 6-month supply.”
The RDAmd standard
Built on doing it the right way
🇺🇸
American-Finished
Synthesized and finished in the USA with 100% American-sourced materials. No overseas sourcing, no mystery suppliers.
⚗
Independently Verified
Every batch is checked for identity and 99%+ purity by a third-party lab — and the COA is yours to pull up anytime.
❄
Cold-Chain Handling
Temperature-controlled storage with fast, discreet delivery — your order ships in plain packaging with tracking.
Transparency
See the lab results
Every batch is third-party tested. Pull up a recent Certificate of Analysis.
Good to know
Frequently asked questions
No. All RDAmd products are sold strictly as research-grade reference materials for laboratory research use only — not for human consumption, medical, veterinary, or household use.
Every batch is independently third-party tested for identity and 99%+ purity. The Certificate of Analysis for your batch is available to view and download.
Orders placed Monday–Friday ship within 24 hours, cold-stored and discreetly packaged with tracking. Free U.S. shipping on orders $250+.
Supplied as a lyophilized (freeze-dried) powder. Store in a cool, dry place away from direct sunlight and moisture. Reconstitute with bacteriostatic water (sold separately).
We stand behind every batch with a 30-day money-back guarantee. If something isn’t right, contact support and we’ll make it right.
Ready when you are
Premium, American-made GLP — verified on every batch
Claim 35% off →Code RDAMD applied automaticallyFor laboratory and research use only. Not for human consumption, medical, veterinary, or household use. Statements have not been evaluated by the FDA. Products are sold as reference materials. Individual results vary.
GLP 20mg Retatrutide3-Month Bundle · $389 $599