For laboratory research only. Products discussed here are not for human or animal use. We don't give dosing or medical advice. What research use means

Omega1 Peptides Review: COA Library, Tennessee Shipping and Damage-Claim Terms

Veteran-owned US vial shop with a public COA library but no named testing lab

3.4/5

Checks: 2 yes, 5 partly out of 7.
Updated November 2026, 4 min read.

Visit Omega1 Peptides

Quick take

Omega1 Peptides keeps a public certificate library covering most of its vials and backs it with strong research-use notices and a 21+ entry gate. It does not name its testing lab in the site text, and lot numbers on the certificates could not be confirmed. Shipping and damage-claim terms are clear, but the contact page shows placeholder details and no legal entity is named.

The seven checks

Independent lab testingPartlyThird-party testing is claimed, but no testing lab is named in the site text.
Batch-specific COAsPartlyA library lists dated certificates for 18 products, but lot numbers could not be confirmed and coverage varies by lot.
Identity confirmed by mass specPartlyOne certificate file shows mass spec notation; observed-mass results could not be confirmed for other products.
Research-use labelingPartlyStrong research-use notices appear throughout, but product pages describe biological research areas and some items use code names.
Age and use confirmationYesAn entry gate asks visitors to confirm they are 21 or older before browsing.
Clear shipping and refund termsYesSeparate shipping and return pages give processing times, coverage, a claim window and replacement terms.
Business transparencyPartlyEmail and a contact form exist, but the phone and address shown are placeholders and no legal entity is named.

Omega1 Peptides sells research peptides through its website at omega1.pro, where it also appears as Omega1 Pro. The homepage describes the business as veteran-owned and US-based, and says orders are processed, packed and shipped from Tennessee. No street address, founding year or owner names are given.

This review looks at what the supplier publishes about testing, certificates, labeling, shipping and replacements. Omega1 keeps a public certificate library and strong research-use notices, but it does not name its testing lab in the site text, and its contact page shows placeholder details instead of a real phone number and address.

What Omega1 Peptides Sells

The shop lists 28 items in two categories, Vials and Kits. The vial range covers about 20 products, including BPC-157, TB-500, Tesamorelin, Sermorelin, Ipamorelin, CJC-1295 with DAC, SS-31, MOTS-C, NAD+, 5-Amino-1MQ, IGF-1 and Cagrilintide, along with blends such as BPC-157/TB-500 and a four-part blend sold as KLOW. Kits bundle several vials of one product, and bacteriostatic water is also sold.

Three products carry house code names, O1 1S, O1 2T and O1 3R, and their pages do not state which compound each one is. Several other listings, such as GHK-Cu, MOTS-C, NAD+ and SS-31, leave the vial size out of the product name. Single vials are listed at roughly $63 to $130, and kits run from about $525 to about $1,150. The homepage says applicable materials are freeze-dried at a US cGMP facility, but the facility is not named.

Testing and Certificates: Third-Party Claim, Lab Not Named

The homepage describes products as third-party tested and says the available lot-specific certificates report purity above 97% for the materials tested. It adds that purity figures and test methods vary by lot and by the issuing lab. The terms of sale call the certificates informational and say they reflect third-party testing at the time of analysis. None of these pages names the lab that does the testing.

Certificates sit on a Product CoAs page that lists 18 products, each with a date from May or June 2026 and a link to an image or PDF file. The page does not explain the date, and its text shows no lot numbers. The certificate images could not be read when we looked at the library. One PDF, for a CJC-1295 (no DAC) and Ipamorelin blend, contains mass spec ion notation, which suggests identity testing for that item, but no lab name, lot number or purity figure could be read from it.

Product pages carry no certificate of their own and link back to the shared library. The FAQ notes that coverage varies by material, size and lot, and asks buyers to contact support if their lot is not listed.

Before relying on a report, request the certificate matching the lot number on the vial, check which lab issued it, look for a purity figure and an observed mass, and confirm the report with that lab.

Labeling, Age Gate and Buyer Terms

Research-use language is prominent. An entry gate asks visitors to confirm they are 21 or older before browsing, and a disclosure on every page states that products are for laboratory research only, not for human, veterinary or therapeutic use. The FAQ and terms add that buyers should be qualified researchers or labs and must not use products on people or animals, in clinical work or for diagnostics.

Two points fall short of strict labeling. Product pages include descriptive text about the biological pathways and research areas associated with each compound, and the code-named items are described by research topic rather than by compound name. The terms also set the minimum buyer age at 18, which does not match the 21+ entry gate.

Ordering, Shipping and Handling in Transit

Orders are processed within two business days of payment confirmation. Standard shipments go by UPS Ground and usually arrive three to seven business days after dispatch. Free UPS Ground shipping applies to orders over $225. Delivery is limited to the contiguous United States, so Alaska, Hawaii, US territories and military addresses are excluded.

Product pages state that items are cold shipped in insulated packaging, but the shipping policy itself does not mention cold packs or temperature control. Optional package protection is offered at checkout. The terms say payment is taken by card and other methods shown at checkout through a third-party processor, in US dollars; the site does not list the methods in text. Orders cannot be changed or canceled once payment is confirmed.

Replacements, Refunds and Support

Omega1 treats completed sales as generally final, since research materials cannot be restocked, and there is no general return window. If an order arrives damaged or contains the wrong item, the buyer must email order support within seven calendar days with the order number and photos of the item, packaging and shipping label. Verified fulfillment errors are corrected with a replacement at no added charge. Nothing should be mailed back without written instructions. A full refund is described only for orders that Omega1 itself cancels.

Support runs through email and a contact form with inquiry types such as shipping, payments and quality concerns. The contact page, however, shows a placeholder phone number and street address, and the terms do not name a legal entity. Two versions of the terms disagree on governing law, one naming no state and the other citing California. The homepage press logos also link to releases headlined under a different brand name, Peptide Pro. These points leave the business identity unclear.

Verdict: Which Labs Omega1 Peptides Suits

Omega1 Peptides suits US labs that want a compact vial catalog, a public certificate library and clearly written shipping and damage-claim terms. Its gaps are an unnamed testing lab, certificates whose lot numbers and lab details could not be confirmed from outside, code-named products and thin business details.

Before ordering, confirm the compound behind any code-named listing, request the certificate for the exact lot you will receive, check that it names an independent lab and shows a mass result, and verify the report with that lab. Keep the no-returns rule and the seven-day claim window in mind.

Catalog examples

A sample of listed research products and sizes when we checked. Prices change often; the supplier's site is the source of truth.

ProductSizeListed price
BPC-15710 mg vialabout $68
TB-50010 mg vialabout $80
Tesamorelin10 mg vialabout $66
Sermorelin10 mg vialabout $100
Ipamorelin10 mg vialabout $90
Cagrilintide10 mg vialabout $90

What holds up

  • Public certificate library with dated report files for 18 products
  • 21+ entry gate and research-use-only notices on every page
  • Shipping policy states processing time, carrier, delivery estimate and coverage area
  • Clear seven-day claim process for damaged or wrong items, with free replacement once verified
  • Product pages state cold shipping in insulated packaging

What to watch

  • No testing lab named in the site text, and certificate lot numbers could not be confirmed
  • Contact page shows a placeholder phone number and address, and no legal entity is named
  • Three products use house code names without stating the compound, and several listings omit the vial size
  • No returns accepted; refunds are described only for orders the supplier cancels

Questions

Is Omega1 Peptides legit?

The site runs a public certificate library, a 21+ entry gate and written shipping and damage-claim policies, but it does not name its testing lab and its contact page shows placeholder details. No outside reviewer can vouch for a single order, so buyers should match the lot number on the vial to its certificate and confirm that report with the issuing lab.

Who tests Omega1 Peptides products?

The site says products are third-party tested, but its page text does not name the lab. The certificate files themselves may name it, so check the report for your lot and contact that lab to confirm it.

Where does Omega1 Peptides ship from?

The homepage says orders are packed and shipped from Tennessee. Delivery is by UPS Ground to the contiguous United States only, usually within three to seven business days of dispatch.

Can I return an Omega1 Peptides order?

Completed sales are generally final. Damaged or wrong items must be reported by email within seven calendar days with photos, and verified errors are replaced at no charge.

Does Omega1 Peptides check age before purchase?

An entry gate asks visitors to confirm they are 21 or older. The terms also ask buyers to confirm they are qualified researchers buying for laboratory work.

For laboratory research only. This file reviews a supplier's testing, paperwork and policies. It is not a recommendation to use any product in people or animals, and it contains no dosing or medical advice.

Compare with

SupplierScoreIndependent testingBatch COAsIdentity by mass specShips fromSupplier file
After Hours Labsafterhours-labs.com3.4/5PartlyPartlyPartlyUnited StatesRead file
ARC Peptides USAarcpeptidesusa.com3.4/5PartlyPartlyPartlyUnited StatesRead file
BioEdge Research Labsbioedgeresearchlabs.com3.4/5PartlyPartlyPartlyUnited StatesRead file

Before you visit this supplier

Peptides from research suppliers are sold for laboratory research only. They are not approved drugs, supplements or food, and are not for use in people or animals.

We'll remember this on this device. Links are affiliate links.