โ˜… Peptide Critic Preferred Lab

Vanguard Laboratory Review

๐Ÿ“ Olympia, Washington, USA ISO/IEC 17025:2017 (A2LA cert #6377.01) Washington Dept. of Health accreditation Washington Dept. of Ecology accreditation
Accepts consumer samples Vendor COA services
Visit Vanguard Laboratory โ†’

Is Vanguard Laboratory legit?

Vanguard Laboratory holds ISO/IEC 17025:2017 (A2LA cert #6377.01), Washington Dept. of Health accreditation and Washington Dept. of Ecology accreditation, produces batch COAs for peptide vendors reviewed on Peptide Critic, and accepts mailed-in samples from individual researchers.

Vanguard is the most formally credentialed lab in this comparison โ€” genuine ISO/IEC 17025:2017 accreditation through A2LA (cert #6377.01), plus Washington state Department of Health and Ecology accreditations. It publishes real pricing (ร -la-carte tests $80โ€“$250, tiered packages $249โ€“$700) and runs a public, branded verification hub โ€” "Verified by Vanguard" โ€” where anyone can look up participating vendors' COAs by name.

That branded database cuts both ways, though: unlike an anonymized public results archive, it's a showcase built with cooperating vendors, not an independent audit trail of everything tested. And the accreditation hasn't quieted community skepticism about accuracy โ€” forum threads repeatedly flag "bogus COAs" and results that are "all over the place," with specific doubts aimed at its identity testing, which may actually run as FTIR rather than true mass spectrometry depending on the order, a distinction Vanguard doesn't make clear upfront. Turnaround (5โ€“8 days for purity, 14โ€“15 for sterility) also runs longer than several competitors. Vanguard is a legitimate, accredited option worth considering for the certification alone โ€” just don't treat the branded verification hub as a substitute for reading its actual COA methodology line by line.

Family-owned, multi-industry lab (peptides, supplements, food & beverage, water, topicals) using a three-tier package model (Silver/Gold/Elite) plus ร -la-carte tests. It launched its "Verified by Vanguard" branded COA program in January 2026. Note this is a public, brand-named verification hub built with cooperating vendors โ€” not an anonymized independent results archive.

What Vanguard Laboratory tests โ€” methods offered

HPLC-UV purity Endotoxin (LAL) Sterility Heavy metals

Vanguard Laboratory pricing

TestPriceNotes
Water permit testing$802-3 days
ICP-MS (heavy metals)$1505-8 days
Sterility (USP)$15014 days
Microbiology$1505-8 days
Identity testing$2005-8 days (identity may run as FTIR)
Endotoxin$2105-8 days
HPLC purity$2505-8 days
Quantity analysis$2505-8 days
Potency testing$2505-8 days
Authority letters$2502-3 weeks
Level 1 Silver (individual researchers)$2491 vial required
Level 2 Gold (clinic owners)$4502 vials required
Level 3 Elite (vendors & manufacturers)$7004 vials required
Conformity testing+$100add-on

Prices as published by the lab; confirm current rates before submitting.

How to send a sample to Vanguard Laboratory

Choose a test or tier, download the submission form, fill it out completely, and mail or drop off with the correct vial count (Level 1 = 1 vial, Level 2 = 2 vials, Level 3 = 4 vials). Ship to 2635 Parkmont Ln SW, Suite A, Olympia, WA 98502. Payment by card or crypto.

Turnaround: 5-8 business days for purity/quantity/identity; sterility 14-15 days; rush available

Trust & methodology

Discrepancy handling

Vanguard publishes no discrepancy policy on its own site. A vendor client's documented conformity protocol quarantines failed batches, notifies the supplier, and publishes failures anonymously on a public "Reject List." Multiple community threads allege inconsistent results and dispute the accuracy of its mass/identity testing.

Vendors verified by Vanguard Laboratory

Peptide vendors whose batch COAs were produced by this lab.

Peptides commonly tested by Vanguard Laboratory

What the community says about Vanguard Laboratory

Recent discussion from the Peptide Critic community forum.

Hi @Randy I checked Vanguard Laboratory and MZ Biolabs in particular. I also seen it on a couple others in the past.

Recently I found that Peptidology has introduced a 14-way testing that included TFA and Sterility. Since TFA remnants is a big problem that is for the most part ignored, I got impressed, and made a couple purchases from them.

Vanguard Laboratory โ€” Frequently Asked Questions

Is Vanguard Laboratory legit?

Vanguard Laboratory holds ISO/IEC 17025:2017 (A2LA cert #6377.01), Washington Dept. of Health accreditation and Washington Dept. of Ecology accreditation, produces batch COAs for peptide vendors reviewed on Peptide Critic, and accepts mailed-in samples from individual researchers. As with any third-party lab, cross-check important results against a second lab when the stakes are high.

How much does Vanguard Laboratory testing cost?

Published pricing starts at $80 per test across 14 listed tests. See the full pricing table on this page; confirm current rates with the lab before submitting.

How long does Vanguard Laboratory take to return results?

Typical turnaround is 5-8 business days for purity/quantity/identity; sterility 14-15 days; rush available.

How do I send a sample to Vanguard Laboratory?

Choose a test or tier, download the submission form, fill it out completely, and mail or drop off with the correct vial count (Level 1 = 1 vial, Level 2 = 2 vials, Level 3 = 4 vials). Ship to 2635 Parkmont Ln SW, Suite A, Olympia, WA 98502. Payment by card or crypto.

Does Vanguard Laboratory test samples for individuals?

Yes โ€” Vanguard Laboratory accepts mailed-in samples from individual researchers, with results typically back in 5-8 business days for purity/quantity/identity; sterility 14-15 days; rush available.