These guides are for laboratories in the United States comparing research peptide suppliers. Each one follows the same structure so the compounds can be compared like for like: the vial sizes on offer, how the certificate of analysis for that compound reads, the price per milligram at each quantity tier, FedEx Express transit from Utah by region, and the questions that tell a documented supplier from a vague one. The guides do not discuss administration to humans or animals; everything sold here is for laboratory research only.
Compound buying guides
- BPC-157 — Sizes offered, how to read a BPC-157 test report and what FedEx transit looks like by region.
- TB-500 — Quantity options, certificate checks and delivery from our Utah warehouse.
- GHK-Cu — Milligram counts, the blue copper complex, and what the certificate should state.
- CJC-1295 and Ipamorelin — Matching the two compounds, DAC or no-DAC, and comparing suppliers on documentation.
- Sermorelin and Tesamorelin — Sizing and price-per-milligram comparison for the two GHRH analogues.
- PT-141 — Bremelanotide sourcing for US laboratories, with storage and verification notes.
- KLOW and GLOW blends — What a blend certificate covers and how blend pricing compares with separate vials.
- GLP-1, GLP-2 and GLP-3 research peptides — Our naming for the GLP series, what is tested and the questions worth asking any vendor.
What to check with any supplier
Start with the certificate. It should name the testing laboratory and carry a number or key you can look up on that laboratory’s website; our verification guide shows the lookup step for both laboratories we use. Next, price the quantity you will actually order, since tier pricing moves the per-milligram figure more than most single-vial comparisons suggest; current tiers are on the deals page. Finally, confirm the origin of the parcel. Our US orders ship from Utah by FedEx Express, free over $200, with one to two business days to the Mountain and Pacific states, two to three to the Midwest, Texas and the South, and three to four to the Northeast.
Related pages
Is ExoLabz legit? explains what we publish and what we do not claim. Choosing a research peptide supplier in the USA is the full checklist, and regulatory status covers the research-use framework. Certificates of analysis lists the published reports, and wholesale and institutional orders covers quantities above the standard tiers.
Research use only
Every product referenced in these guides is supplied for in-vitro laboratory research only. It is not for human or veterinary use, and nothing on this page is advice about such use.
Built for labs that check the data
Dispatched usually within 1 business day as a tracked domestic parcel, 1 to 4 business days to most of the lower 48.
Independent labs test purity. Certificates are published on product pages and our certificates page, matched to vials by cap and crimp colour.
If your own third-party test shows a purity failure, the product is refunded and the test cost reimbursed.
No customs, no import duty, no brokerage. Quantity discounts apply automatically in the cart.
Live chat and email at support@exolabz.co, with replies in about an hour, day or night.
Encrypted checkout, discreet protective packaging, and orders released only to the named purchaser.
Popular research compounds
5.0 out of 5 from 25 reviews
Arrived on time and very professional looking labels with primo quality products... I've ordered from Exolabs a few times now and never had an issue... highly recommend A++.
Arrived in perfect condition, the label was intact and the packaging has always shown they care about their customers.
Great and authentic product, works well for the intended use.
Research-grade compounds, shipped from inside the USA.
Free tracked shipping over $200, dispatch usually within 1 business day, and third-party HPLC and purity testing.



