- Made In USA
- FDA Registered Facility
Research Peptides. Verified Every Batch.
U.S.-manufactured research peptides with independent, batch-specific testing you can verify.
What Stands Behind Every Order
- 99%+ Purity
- Batch-Specific COA
- U.S.-Based Manufacturing Facility
- Independent Lab Testing
One Facility. One Relationship. Full Visibility.
We work with one manufacturing partner: U.S.-based, FDA-reWe work directly with one U.S.-based manufacturing partner, giving us clear visibility into every batch from production through testing.gistered, third-party cGMP certified. We stay in direct contact with the people running production — so when you ask where a batch came from, we already know the answer.
Process
Before you trust it, check it
Verification should be immediate and absolute. We built a system that puts the full analytical report in your hands in seconds.
Scan the code on your vial
Every vial arrives with a unique code printed on the label. Point your phone at it and the report opens instantly.
Open your batch-specific report
A batch-specific certificate of analysis loads immediately. This is your report for your exact vial, not a sample from last year.
Examine the raw analytical data
Examine HPLC chromatograms, mass spectrometry peaks, and endotoxin results. The raw data is there, nothing hidden and nothing averaged.
The Sourcing Problem
Every Batch Should Come With Its Own Report. Not Every Report Does.
In this market, a certificate of analysis isn’t always tied to the specific batch you receive — sometimes the same document gets reused across multiple shipments, so there’s no real way to know if what shipped to you matches what’s on the page.
That gap is exactly why we built Trust Us Labs around one standard: one direct U.S. manufacturing partner, and an independent report for every batch, tied to the specific lot you’re holding.
Featured
Independently verified, every batch.
A reference research peptide for GLP-1, GIP, and glucagon receptor pathway studies. Six sizes, 5mg to 60mg. HPLC, mass spec, and endotoxin verified. Batch-specific COA included.
GLP-R
5mg lyophilized research peptide
Purity verified
99%+
Batch-specific COA
Yes
HPLC tested
Yes
Mass spec confirmed
Yes
- Endotoxin results included
- FDA-registered facility
- Shipped and sold from US manufacturer
- Research use only
Education
Why three receptors instead of one
A single peptide that activates GLP-1, GIP, and glucagon receptors
Mechanism
Three pathways, one precise tool for metabolic research
Most incretin research has historically focused on a single receptor pathway. GLP-R is built for a different approach: studying GLP-1, GIP, and glucagon signaling together instead of in isolation. GLP-R gives researchers a consistent, verified reference compound to work with as more of the field moves in that direction.
1,000+ partners. Trusted by distributors, clinics, and researchers nationwide
Years of supplying research partners on the same standard every order gets today: one manufacturer, independent testing, a real report for every batch.
1,000+
Active research partners
99%+
Purity across all batches
100%
Batch-specific COA delivery
Catalog
Shop Peptides
Browse by research category. Every compound, same sourcing and testing standard as GLP-R.
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GLP-3RT
Price range: $60 through $220 -
GLP-2TZ
Price range: $45 through $90 -
MOTS-c
Price range: $49 through $140 -
BPC-157 / TB-500 Blend
Price range: $70 through $119 -
GHK-Cu
$65 -
FAQs
Direct answers to the questions that matter before you place an order
What does FDA-registered actually mean?
It means our manufacturing facility is registered with the U.S. Food and Drug Administration and subject to periodic inspection. It does not mean the FDA approves individual research compounds. It means the facility meets registration requirements.
How do I verify a batch?
Scan the QR code printed on your vial label. It opens a unique, batch-specific certificate of analysis hosted on our site. You can also enter the batch number manually on our verification page. The report shows HPLC chromatograms, mass spectrometry results and endotoxin testing.
Who can order from you?
We ship to qualified researchers, laboratories, clinics, and distributors. All products are sold for research use only and are not for human consumption. You must be affiliated with a verifiable institution or business.
How does shipping work?
Orders ship within one business day of payment confirmation. Lyophilized peptides are packed with cold packs in insulated containers to maintain stability during transit. You receive a tracking number by email the moment it ships.
What is your return policy?
If a product arrives damaged or the vial integrity is compromised, we replace it at no cost. Contact us within 48 hours of delivery with photos of the packaging and vial. We do not accept returns on opened or reconstituted product.