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Prime Analytical Laboratories

Not checked by usThis laboratory's own site has not been independently profiled here

2 sellers named this laboratory · newest certificate seen 2026-05-07 · read 2026-10-01

What this page can say

The names below are facts about certificates we opened. They are not a ranking of laboratories against one another, and they carry no HPLC purity score. Seller certificate tier is still the ranking on every price page.

The purity and dose gate is written and off. We do not invent pass or fail from missing certificates of analysis.

Deferred: HPLC scores, a lab quality letter, and turning the purity gate on. Those need quality data we are entitled to use. They are not shipped.

How to check a certificate from Prime Analytical

A certificate on a seller's site is a file the seller uploaded. A certificate this lab's own website shows you is something else. Take the codes printed on the file and type them in here yourself. Do not follow a link or a QR code printed on the file. A fake certificate carries a fake link.

  1. Find these on the certificate: Report Number, the only field on the form, in the certificate's format such as RP103-03Oct24-22.
  2. Type the laboratory's address into your browser: https://www.palab.app/verify/
  3. What a real one shows you: Not read. The form takes a report number and submits it to the laboratory's own application. No code was entered here, so the result page was not opened. Anything else, even a page that loads but shows no report, means the certificate has not been confirmed.

Check page read palab.app

What Prime Analytical discloses

7 of 8 facts we count are published: Verifiable, 7 of 8. This counts what the lab tells you, never how good a result is.

  • Public report lookuppublished
  • Accreditation body and numberpublished
  • Identity by mass spectrometrynot published
  • Purity by HPLCpublished
  • Net content reportedpublished
  • Endotoxin or sterilitypublished
  • Names the clientpublished
  • Independence statedpublished

Read on Prime Analytical's own site

Where it is
Concord, California, 4055 Nelson Ave. The certificate prints the same address. primeanalyticallab.com
Country
United States primeanalyticallab.com
Report lookup
Yes. A Verify CoA link in the site navigation opens a separate application at palab.app. The page is headed Verify Certificate of Analysis and has one field, Report Number, and a submit button. No code was submitted here, so what the result page shows is not recorded. palab.app
Outside approval
ISO/IEC 17025:2017, accredited by Perry Johnson Laboratory Accreditation (PJLA), for microbiological and chemical testing. The lab publishes the certificate itself. Read it and the expiry date is 30 April 2025, which has passed. The lab is also FDA registered, number 3018262859. primeanalyticallab.com
Purity test
Chromatographic purity by HPLC, the standard lab test for purity, reported as main peak area against related peaks. The certificate prints it with the full trace (chromatogram), the detector setting and a peak table. prioritypeptides.net
Identity test
Not named as a method. The peptide page says identity is confirmed using best fit analytical approaches based on sample type and feasibility, without naming one. A triple quadrupole LC-MS, a machine that weighs the molecule, is listed among the lab's equipment. The certificate read here ordered only purity and net peptide content. primeanalyticallab.com
Amount in the vial
Net peptide content, which the page also calls assay, printed in milligrams. The certificate read here reported 33.41 mg against a 30 mg label. prioritypeptides.net
Bacterial toxins
Bacterial toxins (endotoxins) by LAL based methods. primeanalyticallab.com
Germ-free test
Sterility testing for products presented as sterile, and microbial limits for products that are not. primeanalyticallab.com
Heavy metals
Toxic metals by ICP-MS, covering lead, cadmium, arsenic and mercury among others. primeanalyticallab.com
Who may submit
Customers describe the sample, get a quote, then ship with chain of custody instructions. The lab serves biotech, pharma and compounding pharmacies as well as peptide sellers, and takes samples Monday to Saturday. It does not say it buys products to test on its own. primeanalyticallab.com
Names the client
Yes, but as a code. The certificate prints CLIENT as a four digit number and CONTACT as the company name, here 0103 and Priority Peptides. It also carries the report number, the quote number, the sample number, the sample label, the lot, the dates received and reported, and two handwritten signatures for laboratory services and quality assurance. prioritypeptides.net
Sample tracking
Partial. The peptide page says samples ship with simple chain of custody instructions. The quality page says all equipment, reagents and the person who performed the test are traceable to the sample. primeanalyticallab.com
Turnaround
Not published as a number. The site says it provides rapid turnaround and asks for the desired turnaround in a quote request. primeanalyticallab.com
Pricing
Not published. The site says reasonable prices and quotes on request. primeanalyticallab.com
Independence
Owner named. The team page names Juan Munoz as founder and chief executive, with a business development director and a quality officer. The lab is a contract testing laboratory and nothing on the site ties it to a peptide seller. primeanalyticallab.com

Report numbers look like this: RP plus the client code, the date and a sequence number, for example RP103-03Oct24-22, with a separate PAL sample number such as 006413

Our notes

  • The certificate is marked CONFIDENTIAL in red at the foot, next to the street address. It is published on a seller's own website anyway. prioritypeptides.net
  • Nothing newer than October 2024 could be opened on the seller that names this lab, so the certificate read here sits inside the accreditation window that has since expired. prioritypeptides.net

Sellers who published this name

2 stores · lab-confirmed 0 · tier A 1 · tier B 1 · tier C 0. The letter is the seller's certificate, not a grade of this laboratory.

  • Soma Peptides

    yoursoma.com · 2026-05-07

    A
  • Priority Peptides

    prioritypeptides.net · 2024-10-07

    B

We never charge for knowledge. No vendor has a say in what a page says. Sellers are ranked by the certificate they publish, then by price. Every laboratory named · Every seller · Get a vial tested.