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

PeakForce Labs Review: Lot-Coded COA Images, Texas Address and Mixed Formats

Katy, Texas store with lot-coded certificate images that also sells capsules

3.3/5

Checks: 2 yes, 4 partly, 1 no out of 7.
Updated November 2026, 4 min read.

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Quick take

PeakForce Labs publishes a Katy, Texas address and phone line and shows lot-coded certificate images on product pages, with Bioviridian Inc. named on a sample report. Its COA library showed no listings when we looked, mass spec values are not visible, and capsules are sold beside the research vials. Sales are final apart from damage reported within 48 hours.

The seven checks

Independent lab testingPartlyThe site says an accredited independent US lab tests every lot; Bioviridian Inc. is named only on a sample certificate, and the COA page does not name a lab.
Batch-specific COAsPartlyThe BPC-157 page shows a certificate image for lot BPC-0726-A, but the COA library showed no listings in its text, so catalog-wide coverage could not be confirmed.
Identity confirmed by mass specPartlyLC-MS/MS identity is listed in the test description, but no observed or expected mass values appear in the page text.
Research-use labelingNoSells capsules, including GHK-Cu, Dihexa and methylene blue capsules, alongside vials, which doesn't fit research-use-only supply.
Age and use confirmationYesAn entry pop-up requires visitors to accept terms that set a minimum age of 18 before browsing.
Clear shipping and refund termsPartlyA written shipping and returns page exists, but all sales are final, lost parcels aren't covered and the dispatch cutoff is given in two time zones.
Business transparencyYesPeakForce Labs lists a Katy, Texas address, a phone number, a contact form and written terms.

PeakForce Labs is a US research peptide store with an office address in Katy, Texas. Its pages describe every product as material for laboratory research, and its disclaimer states that it is not a compounding pharmacy. The site does not give a founding year or a legal entity name.

We looked at the homepage, the shop, a product page, the COA page, the FAQ, the About page and the shipping and returns policy. The store pairs a broad vial catalog with lot-coded certificate images, but it also sells capsules, and its refund terms are thin.

What PeakForce Labs sells

The shop showed 61 listings when we looked. Most are freeze-dried powders in vials: single peptides such as BPC-157, TB500, SS-31, Selank and Epithalon, a set of bioregulators, several blends and a group of GLP-1 class compounds sold under code names. Reconstitution solution comes in 10 ml and 30 ml vials. Current vial prices ran from about $11 for the solution to about $146 for the largest listing.

The catalog also includes several capsule products and two liquid products in 10 ml vials. These self-administration formats sit outside research-use-only supply, and they are the main reason this review marks the store's labeling as failing.

Certificates, lots and the named lab

The COA page says each certificate covers one production lot and lists the test panel: RP-HPLC purity at 214 nm, LC-MS/MS identity, a content test comparing the milligrams in the vial with the label, a visual check and endotoxin testing where run. It describes the lab only as an independent US laboratory. When we looked, the library's counters read zero and no individual reports appeared in the page text.

Product pages fill part of the gap. The BPC-157 page shows a certificate image for lot BPC-0726-A, and a sample certificate on the site names Bioviridian Inc. as the testing lab. Purity claims vary from 99%+ on the homepage to typically above 98% in the FAQ.

Labeling and purchase checks

Research-use notices appear across the site, and the FAQ says support gives no medical or usage advice and no reconstitution guidance. An entry pop-up requires visitors to accept terms that set a minimum age of 18, and a research-use policy and a waiver agreement are linked from the menu. The capsule listings, along with some study-focused phrasing in product page summaries, fall short of strict research-use labeling.

Shipping, refunds and support

Weekday orders placed before 2:00 PM are dispatched the same business day by UPS, USPS or FedEx, with tracking emailed at dispatch. The policy gives the cutoff in CST while a site banner says ET. Domestic shipping is flat rate and free over $200. The FAQ mentions shipping to a few other countries without naming them, and no delivery estimates or cold packs are described.

All sales are final. Damaged or incorrect items must be reported within 48 hours of delivery, and the policy promises a replacement for transit damage. Lost parcels and refund timing are not covered. Support is by phone and contact form, with replies promised within one business day. Payment runs through unnamed third-party processors.

Verdict: who PeakForce Labs suits and what to check first

PeakForce Labs suits US labs that want a wide vial catalog from a store with a published address and phone line. It suits less well labs that need public batch reports with visible mass spec data, or a supplier that keeps to research vials.

  • Find the lot number on your vial and ask for its certificate.
  • Confirm which lab issued the report and check it with that lab.
  • Inspect the parcel at once, since the damage window is 48 hours.
  • Order only vial products for lab work.

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 $37
SS-3110 mg vialabout $42
TB50010 mg vialabout $29
GHK-Cu100 mg vialabout $37
Selank10 mg vialabout $34

What holds up

  • Lot-coded certificate images on product pages, with a named lab on a sample report
  • Katy, Texas address and phone number published
  • Entry gate requiring acceptance of 18+ research terms
  • Broad vial catalog of single peptides, bioregulators and blends

What to watch

  • Sells capsules alongside research vials, which doesn't fit research-use-only supply
  • The COA library showed no listings, and mass spec values aren't shown in page text
  • All sales are final, with a 48-hour damage window and no lost-parcel terms

Questions

Is PeakForce Labs legit?

PeakForce Labs publishes a Katy, Texas address, a phone number, written terms and lot-coded certificate images, and a sample report names Bioviridian Inc. as the lab. It also sells capsules and has thin refund terms, and no outside reviewer can vouch for a single order, so match the lot number on your vial to its report and confirm the report with the lab.

Which lab tests PeakForce Labs products?

The COA page refers to an independent US laboratory without naming it, while a sample certificate on the site names Bioviridian Inc. Ask support which lab tested your lot and verify the report with that lab directly.

What is the PeakForce Labs return policy?

All sales are final. Damaged or incorrect items must be reported within 48 hours of delivery, and items damaged in transit are replaced; the policy does not address lost parcels.

Does PeakForce Labs ship internationally?

The shipping policy covers domestic orders, and the FAQ mentions shipping to a few other countries without naming them. Ask support before placing an order from outside the US.

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
Arizen BioLabsarizenbiolabs.com3.3/5PartlyPartlyPartlyUnited StatesRead file
Battle Born Peptidesbattlebornresearch.com3.3/5PartlyPartlyNoUnited StatesRead file
Landro Labslandrolabs.com3.3/5PartlyPartlyPartlyUnited 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.

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