Seller record · Research vendor

Pure Peptides

By Peptide Alliance, Editorial publisherRecorded September 2026 · Standard v1.1 · How checks are performed

Fails 3 of 8 criteria. S1, prescriber requirement: No clinician reviews an order. The stated conditions of sale are a minimum age of twenty one and an acknowledgement of laboratory research use. 2 more criteria also fail; see the table below.

At a glance

Pure PeptidesResearch vendor

5/8criteria passed

Price: Printed on its own pages before sign-up
Sells: research peptides including BPC-157, TB-500, tesamorelin and CJC-1295, and 2 more
FDA letters: None on file

Visit Pure Peptides See all eight dispositions

Research vendor. Passes 5 of 8 criteria. Recorded against Standard v1.1.

A research peptide seller trading from a Wyoming address. It publishes one certificate per compound in an open directory, and its checkout asks for a research acknowledgement rather than a prescription.

Operating entity Calibre Labs LLC

Dispositions

Code	Criterion	Disposition	Where it appears
S1	Prescriber requirement	FAIL	Pure Peptides' about page
S2	Prescription gating	FAIL	Pure Peptides' checkout
S3	Pharmacy identification	FAIL	Pure Peptides' about page
S4	Compounding disclosure	PASS	Pure Peptides' about page
S5	Analytical documentation	PASS	Pure Peptides' BPC-157 certificate of analysis
S6	Business address	PASS	Pure Peptides' about page
S7	Price disclosure	PASS	Pure Peptides' TB-500 product page
S8	Enforcement status	PASS	FDA warning-letter index

Evidence, criterion by criterion

The evidence behind each disposition in the table above, where it appears, and its date.

S1FAILNo clinician reviews an order. The stated conditions of sale are a minimum age of twenty one and an acknowledgement of laboratory research use.Source: Pure Peptides' about page.

S2FAILThe TB-500 page at 30.00 dollars reaches a final step before payment that asks a name, an email address and a research acknowledgement, and no medical question.Source: Pure Peptides' checkout.

S3FAILThe site names no pharmacy. It describes itself as a supplier of research compounds on every page.Source: Pure Peptides' about page.

S4PASSThe seller offers no compounded drug, and a footer notice states that its products are not evaluated by the Food and Drug Administration.Source: Pure Peptides' about page.

S5PASSAn open certificate directory publishes one document per compound. The BPC-157 certificate from Kovera Labs reports 99.621 percent purity against a reference above 98 percent on batch PP slash BPC slash 062026.Source: Pure Peptides' BPC-157 certificate of analysis.

S6PASSA footer on every page prints a street address with a suite number on Coffeen Avenue in Sheridan, Wyoming.Source: Pure Peptides' about page.

S7PASSThe TB-500 page prints 30.00 dollars for one 5 mg vial, visible with no account.Source: Pure Peptides' TB-500 product page.

S8PASSNo FDA warning letter names the entity, and no action has halted the business.Source: FDA warning-letter index.

Products shown on the seller's own pages at the recorded date: research peptides including BPC-157, TB-500, tesamorelin and CJC-1295, bioregulators, cognitive and metabolic compounds.

Other sellers of the same products

Who sells tesamorelin Who sells BPC-157 Who sells TB-500

Visit Pure Peptides

535 sellers pass S1, prescriber requirement

See all 535 on the S1 criterion page — 527 more than shown here.

This seller fails criteria a medical service must meet. The records above belong to sellers that pass S1; some are partner links, disclosed on their records.

Dispositions recorded against Standard v1.1. Method and null semantics: how checks are performed. This record is not a review and contains no medical advice.