Research peptide vendor

Pacific Edge Labs

A US research-peptide supplier running a 35-product catalogue with an open certificate library of roughly 75 reports carrying lot identifiers. It moved from pacificedgelabs.com to pacificedgelabs.io and now runs a verification page about its own name, which is unusual enough to explain.

Visit pacificedgelabs.ioUpdated October 26, 2026
Checked
by hand
4/6

quality claims we could confirm ourselves, rather than repeat from the vendor's marketing.

Catalog
35 listings, including blends, water and GLP compounds
Pricing
$23.97 to $118.95
Ships from
United States, Pacific time fulfilment, no international shipping

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What they sell

BPC-157, TB-500, the Wolverine stack, KLOW and GLOW blends, CJC-1295 with and without Ipamorelin, MOTS-c, SS-31, Epithalon, DSIP, Semax, Selank, KPV, LL-37, Thymosin Alpha-1, Sermorelin, Tesamorelin, IGF-1 LR3, GHK-Cu, Glutathione, NAD+, 5-Amino-1MQ, Adipotide, AOD-9604, PT-141, Kisspeptin-10, Melanotan 1 and 2, plus semaglutide, tirzepatide, cagrilintide and retatrutide analogues sold under coded names, and bacteriostatic water.

From $23.97
Pacific Edge LabsSemax, ACTH (4-7) Pro-Gly-ProLyophilised vialView on vendor site
$28.99
Pacific Edge LabsHospira bacteriostatic water, 30mLDiluentView on vendor site
$41.95
Pacific Edge LabsAdipotide (FTPP) 5mgLyophilised vialView on vendor site
From $42.95
Pacific Edge LabsGHK-CuLyophilised vialView on vendor site
$42.95
Pacific Edge LabsMelanotan 1, MT-1 10mgLyophilised vialView on vendor site
$44.95
Pacific Edge LabsBPC-157 10mgLyophilised vialView on vendor site
$44.95
Pacific Edge LabsLL-37 5mgLyophilised vialView on vendor site
From $44.95
Pacific Edge LabsKPVLyophilised vialView on vendor site
$49.95
Pacific Edge LabsPT-141 10mgLyophilised vialView on vendor site
From $49.95
Pacific Edge LabsMOTS-cLyophilised vialView on vendor site
From $49.95
Pacific Edge LabsThymosin Alpha-1Lyophilised vialView on vendor site
From $53.95
Pacific Edge LabsSermorelin, GHRH 1-29Lyophilised vialView on vendor site
$59.95
Pacific Edge LabsTB-500 10mgLyophilised vialView on vendor site
$59.95
Pacific Edge LabsKisspep-10Lyophilised vialView on vendor site
$59.95
Pacific Edge LabsAOD-9604Lyophilised vialView on vendor site
$64.95
Pacific Edge LabsCJC-1295 (no DAC) 5mgLyophilised vialView on vendor site
$69.95
Pacific Edge Labs5-Amino-1MQLyophilised vialView on vendor site
$69.95
Pacific Edge LabsEpithalonLyophilised vialView on vendor site
From $69.95
Pacific Edge LabsSS-31Lyophilised vialView on vendor site
$79.95
Pacific Edge LabsWolverine Stack (TB-500 and BPC-157)BlendView on vendor site
$84.95
Pacific Edge LabsGlutathione 1500mgLyophilised vialView on vendor site
$84.95
Pacific Edge LabsIGF-1 LR3 1mgLyophilised vialView on vendor site
$94.95
Pacific Edge LabsCJC-1295 (No DAC) plus IpamorelinBlendView on vendor site
$114.95
Pacific Edge LabsGLOW, tri-peptide blend 70mgBlendView on vendor site
$118.95
Pacific Edge LabsKLOW, quad-peptide blend 80mgBlendView on vendor site

What this actually is

Everything here is sold for laboratory research use only and carries no approval for human or veterinary use. Entry is gated behind a 21 and over confirmation and states that it supplies qualified researchers, laboratories and registered research organisations only. None of this is medical advice.

Every claim, checked one at a time

Graded by whether we could confirm it ourselves or are only repeating what the vendor states. A vendor's honesty about its own testing is a different question from what a published trial shows, so this is a separate scale from the evidence grades on our guides.

An open certificate library with lot identifiers on most reports

Confirmed

The Test Results page lists roughly 75 reports, and most carry a lot identifier printed in the title: BPC157015, KLOW016, MOTSC023, SEMAX16 and so on. Naming the lot is the part that matters. A certificate with no lot number can't be matched to anything you receive, and plenty of vendors publish exactly that.

Where the vendor states this

The site says plainly that not every listing has a report

Confirmed

Its own FAQ reads that not every listing currently displays a report and tells you to email support for documentation on a specific lot. Saying so in writing beats implying blanket coverage, and it means the gap between 35 listings and 75 reports is not evenly distributed.

Where the vendor states this

Prices are open with no account or approval needed

Confirmed

Every price is visible on the shop page behind nothing more than an age confirmation. Hospira bacteriostatic water at $28.99, BPC-157 10mg at $44.95, KLOW 80mg at $118.95, Semax from $23.97. Compare that with Limitless Biotech, which hides every figure until a research account is approved.

Where the vendor states this

Storage guidance is specific rather than decorative

Confirmed

The FAQ gives figures: lyophilised powder roughly one month to a year at room temperature, one to two years refrigerated, years frozen, with a warning against repeated freeze-thaw cycles. Those ranges match what the stability literature supports, and most vendors in this category write nothing at all.

Where the vendor states this

Testing is independently verified and batch-to-batch consistent

Their claim

Both phrases appear on the About page under what sets us apart. The reports themselves name samples and lots rather than demonstrating consistency across lots, and the FAQ separately warns that an unreported test is not a passing result. We have not audited the issuing laboratories.

Where the vendor states this

Reports on the library correspond to stock you would receive today

Unverified

The site is careful here, and the carefulness is the finding. Its own wording is that reports describe the samples tested and that you should ask support to confirm a current lot where needed. So the library proves named lots were tested; it doesn't tell you which lot ships. That question has to go to email.

Where the vendor states this

What holds up

  • Certificates carry lot identifiers, which is the difference between a document you can match and a document you cannot.
  • Prices are open to anyone who confirms they are 21, with no account, no approval and no research declaration.
  • The FAQ states in writing that some listings have no report and that an unreported test is not a passing result. Few vendors concede either point.
  • Storage ranges, phone support hours, a 2 PM Pacific cutoff and a one to five business-day processing window are all published as specifics rather than reassurances.
  • Broad catalogue for the price band: 35 listings covering most of what the research market asks for, including the KLOW and GLOW blends.

What we'd flag

  • The main domain changed from .com to .io

    The site documents this at length. It says it still owns the .com, that the .com forwards, and that an older notice telling people to use only .com referred to the address at the time. The move is disclosed and the explanation holds together. It is still worth knowing, because a domain change is exactly what an impersonation site exploits, so anyone working from an old bookmark should confirm where they have landed.

  • It runs a verification page about its own name

    The About page warns that similarly named companies are not automatically affiliated and points to a Verification Center for checking owned addresses. Needing that page is a signal about the category rather than about this vendor: peptide brand names get cloned, and a shop that acknowledges it is being more useful than one that does not.

  • Certificate coverage is partial and the gap is not mapped

    Roughly 75 reports against 35 listings sounds generous, but several listings carry multiple strengths and the site says some carry nothing. There's no index showing which product has current documentation and which doesn't, so you find out per listing or by emailing.

  • GLP analogues are sold under coded names

    GLP-3, Tirz, Sema, Cagri and Reta appear instead of retatrutide, tirzepatide, semaglutide and cagrilintide. The codes are transparent enough to decode, and the certificate library uses the same abbreviations. It's a compliance habit across this whole market, and it makes price comparison between vendors harder than it needs to be.

Why the lot numbers are the whole story

Most research-peptide shops publish something they call a certificate of analysis. Far fewer publish one you can tie to a physical vial.

A report with no lot identifier tells you a laboratory once tested a sample of something with that name. It can't tell you whether the powder in front of you came from that sample. Pacific Edge Labs prints lot codes in its report titles, so BPC157015 and KLOW016 are checkable claims rather than reassurance.

The limit is the next step. The site doesn't say which lot is currently in stock, and asks you to email support to confirm. That is an honest limit rather than a hidden one, but it is still a limit, and it is the reason this vendor sits at four verified claims rather than five.

The domain move, and why it matters more here than elsewhere

Changing a main web address is ordinary enough. Doing it in a market where brand names get cloned routinely is a different matter.

The site handles it about as well as it could. Both the About page and the FAQ explain the move, state that the .com still belongs to them and forwards, and address the older notice that told buyers to use .com only.

There is also a Verification Center for checking which addresses are genuinely theirs.

The practical advice is unglamorous. If you reach a peptide shop through a search result or an old bookmark, check the address bar against the brand's own verification page before you enter payment details. That holds for every vendor in this category, and this one has at least built the page that lets you do it.

Before you order

Pricing
Open on the shop page behind a 21 and over confirmation. $23.97 to $118.95 across 35 listings, with several sold from a lower variant price.
Shipping
United States only, no international shipping. One to five business-day processing with a 2 PM Pacific cutoff, then carrier transit on top. Tracking emailed on dispatch.
Returns
Published policies for shipping and refunds, linked site-wide.
Payment
Major credit cards and digital payment methods. No crypto-only requirement.

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Common questions

On what we can verify, it holds up better than most in this category. It publishes roughly 75 certificates carrying lot identifiers, shows every price without an account, and states in its own FAQ that some listings have no report. What it cannot tell you from the website is which lot ships today, and it says so.

Sources

Every fact above traces to one of these pages, published by the vendor itself and checked on October 26, 2026. Vendor policy pages change without notice, so if something here looks out of date, it probably is.

Compare against

BioLongevity Labs

Open pricing, public COAs, strict research-only gate

Read that review