LabSourced Peptides

7.20 PB score / 10 Band C

A Wyoming-addressed research storefront with a broad priced vial catalog and published certificates that can be checked at the issuing laboratories.

Curated

15% off with disclosed code

Disclosed partner
Coupon code 15% off

Code BENCHMARK takes 15% off; our referral link records the visit but does not apply a discount by itself (checked September 11, 2026). LabSourced sometimes runs short sitewide promotions above that rate — 20% was seen on September 11, 2026 — so count on 15% and treat anything higher as temporary.

PeptideBenchmark has a disclosed affiliate relationship with LabSourced Peptides. This does not change benchmark scores or trust ratings — it only affects outbound links and pricing-board discount modeling where applicable.

Same formula for every vendor: verifiable testing evidence forms the backbone; third-party reviews adjust it within a bounded range. How scoring works →

Trustpilot
4.0 · 4 reviews
Score breakdown

Rank Composition — the terms below are the published receipt for this score. Full formula on the methodology page.

Verified-evidence backbone
7.00
Third-party reviews (bounded)
+0.05
Curated review bonus
+0.15

LabSourced Peptides sells research-only singles and blends, including Peptide-R and Peptide-T house labels for retatrutide and tirzepatide. Its published certificate index includes ILS Laboratories, Vanguard Laboratory and Chromate reports. During the September 30, 2026 review, we could not retrieve some older vendor PDFs; preserved copies remain inspectable alongside separately checked laboratory reports.

Best for

Researchers who want broad single-vial price coverage, an active buy-one-get-one promotion they can verify at the time of purchase, and downloadable certificates with independent ILS and Vanguard checks.

Watch-out

Peptide-R and Peptide-T are house labels for retatrutide and tirzepatide. PE-22-28 and Wolverine document relationships with unresolved compound or strength mismatches remain in the evidence review without provider-verification badges. The Sheridan, Wyoming address is published through WWBservices and should be read as a postal/business-contact signal rather than proof of a laboratory or fulfillment facility. The domain is young (registered around October 2025), buy-one-get-one terms can change, and each certificate describes a named sample rather than providing blanket safety assurance for every vial.

Fulfillment · as published by the vendor

The vendor states footer address: WWBservices, 30 N Gould St, Sheridan, WY. Research-use-only storefront; promotion and fulfillment terms should be checked at purchase.

Checked August 18, 2026
Independent evidence review Read the independent LabSourced Peptides evidence review
Publicly inspectable

Published certificates with ILS and Vanguard provider verification

PeptideBenchmark checks published report identifiers and sample identity against the issuing laboratory. The published Chromate certificate names eBac Water as the customer; its authenticity does not establish a LabSourced laboratory-client relationship. Current coverage and verification counts appear in the live evidence summary. A matched certificate documents its named sample, not every vial or blanket product safety.

10 public certificate examples

Representative product pages showing how this catalog exposes report or verification paths. Examples, not proof for every current lot.

99.3%
checked at the issuing laboratory
133 of 134 certificates
Oct 2026
most recent test on file
25 testing dates across 92 certificates; 42 state no date

Holding a certificate for this vendor that is not here? Send it to the archive →

Domain registered
Oct 2025 · 13 months
Legal entity
Not published
Business address
Published
Phone
Not published

Observed from public domain records and the vendor's own site on Aug 27, 2026. Identity facts are shown for context and do not affect scores.