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

Alpha Peptides Review: Public Batch COAs, Unnamed Lab and US-Only Shipping

New Hampshire LLC posting batch-coded COAs; the testing lab is not named on the site

3.6/5

Checks: 3 yes, 4 partly out of 7.
Updated November 2026, 4 min read.

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Quick take

Alpha Peptides, run by ALPHAPEP LLC in Nashua, New Hampshire, posts batch-coded certificates for most of its catalog but never names the lab behind them, and its pages disagree on how many tests each batch gets. Shipping and refund terms are written out in detail, though card charges bill under an unrelated processor name.

The seven checks

Independent lab testingPartlyThe site says an independent US lab tests every batch, but no lab is named on the COA page, FAQ or About page.
Batch-specific COAsYesThe public COA page lists batch-coded reports for most products, with older lots kept on file; a few items show only a generic report.
Identity confirmed by mass specPartlyESI mass spec identity is listed in the test panel, but no observed or expected mass values appear in the page text.
Research-use labelingPartlyResearch-use notices are clear and no usage guidance is given, but product pages summarize published study findings for each compound.
Age and use confirmationPartlyThe terms require buyers to be 21 or older and checkout needs an account, but no age gate appeared on the site.
Clear shipping and refund termsYesA combined shipping and refund policy sets out dispatch times, claim windows, lost-parcel steps and cancellation rules.
Business transparencyYesALPHAPEP LLC lists a Nashua street address, phone, email and full terms of sale.

Alpha Peptides is the store name of ALPHAPEP LLC, a company with a suite address in Nashua, New Hampshire. Its About page gives 2025 as the founding year. The shop sells freeze-dried research peptides in sealed vials to buyers in the United States only, and every page frames the products as material for in vitro laboratory work.

We looked at the homepage, the shop, a product page, the COA page, the FAQ, the About page, the terms and the shipping and refund policy. The result is a store with public, batch-coded certificates and well-written policies, held back by an unnamed testing lab and some inconsistent claims.

Who Alpha Peptides is and what the catalog covers

The shop listed 58 items when we looked, including two reconstitution solutions. The range covers common single peptides such as BPC-157, TB-500, KPV, Selank, Semax and SS-31, several multi-peptide blends, and a group of GLP-1 class compounds. Listed prices run from about $14 to about $178, and most vials sit between $20 and $75. Several items showed a notify-me button instead of an add-to-cart option.

Product pages give technical details such as sequence length, molecular weight and storage temperature. Sizes are not always printed in the listings, so check the variant before adding an item to the cart.

Batch-coded certificates without a named lab

The COA page is public and lists reports by product, with batch codes such as Alph2509080056 and month labels for current and older lots. Buyers are told to match the code on the vial label to the report. Reports come in mixed formats: PDFs, images and links to outside report hosts. A few products, including PT-141 and Epithalon, show only a single generic report with no batch history.

The weak point is the lab. Neither the COA page nor the FAQ names the laboratory that ran the tests, and the homepage refers to an independent US lab and an ISO 17025 partner without naming either.

The claims about scope also disagree. The homepage and the TB-500 page describe a seven-test panel covering HPLC purity, ESI mass spec identity, a quantitative assay, heavy metals, endotoxin and sterility. The About page describes endotoxin, sterility and heavy-metals testing as future goals. Purity claims vary too, from 99%+ on the homepage to at least 98% in one product specification.

Before relying on a report, ask support which lab issued it and confirm it with that lab directly.

Labeling and purchase checks

Research-use notices are clear and repeated. The terms rule out human, animal, therapeutic and diagnostic use, and the FAQ states that the company gives no usage or administration guidance. Product pages, however, also summarize published study findings for each compound, which goes beyond strict research-use labeling.

No age gate appeared on entry. The terms require buyers to be 21 or older, checkout requires an account, and the product page states that buying counts as confirming qualified-researcher status. The terms also let the company ask for proof of research affiliation.

Ordering, shipping, refunds and support

Orders ship within the United States only, usually within 24 hours of payment on business days, and tracking is emailed at dispatch. Standard delivery is put at about five to seven business days, rates are calculated at checkout, and orders over $200 ship free. The policy does not mention cold packs.

Card payments are billed under an unrelated processor name that refers to Mexico, and the policy warns of possible foreign-transaction fees. Ask support before disputing a charge.

Sales are final apart from three cases: a wrong item sent in error, shipping damage reported with photos within seven days, or a cancellation before the order is processed. Requests go by email within 30 days, replies are promised within three business days, and the buyer pays return postage. Lost parcels must be reported within 30 days of the expected delivery date. Support is by email and phone.

Verdict: who Alpha Peptides suits and what to check first

Alpha Peptides suits US labs that want a broad, low-priced catalog with public batch-coded certificates and clearly written refund rules. It suits less well labs that need a named independent lab and visible mass spec data before ordering.

  • Find the batch code on your vial and open the matching report.
  • Ask support which lab issued the report, then confirm it with that lab.
  • Check which tests were actually run for that batch.
  • Expect the card charge to show a third-party billing name.

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 $27
TB-50010 mg vialabout $33
GHK-Cu50 mg vialfrom about $25
Selank10 mg vialabout $26
SS-3110 mg vialabout $38

What holds up

  • Public COA page with batch codes for most products and older lots kept on file
  • Registered New Hampshire LLC with a published address, phone and email
  • Detailed shipping and refund policy with clear claim windows
  • Broad catalog of 58 listings at comparatively low listed prices

What to watch

  • The lab behind the certificates is not named anywhere on the site
  • Test-panel and purity claims conflict between the homepage, product pages and About page
  • Card charges bill under an unrelated processor name, and product pages carry study summaries

Questions

Is Alpha Peptides legit?

Alpha Peptides is run by ALPHAPEP LLC, which lists a Nashua, New Hampshire address, phone and email, publishes batch-coded certificates and has detailed shipping and refund terms. The testing lab is not named, and no outside reviewer can vouch for a single order, so match the batch number on your vial to its report and confirm the report with the issuing lab.

Which lab tests Alpha Peptides products?

The site does not name the lab. It refers to an independent US laboratory, and some reports open on outside report-hosting sites, so ask support which lab issued your batch's report and check it with that lab.

Does Alpha Peptides ship internationally?

No. Orders ship within the United States only, usually within 24 hours of payment on business days, with free shipping on orders over $200.

What is the Alpha Peptides refund policy?

Sales are final except for wrong items sent in error, shipping damage reported with photos within seven days, and cancellations before processing. Requests are made by email within 30 days of delivery, and the buyer pays return shipping.

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
American Peptidesamericanpeptides.us3.6/5PartlyYesPartlyUnited StatesRead file
Kylo Peptideskylopeptides.com3.6/5YesPartlyPartlyUnited StatesRead file
Lifestyle Peptideslifestylepeptides.com3.6/5PartlyPartlyPartlyUnited 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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