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Frequently Asked Questions

How long does testing take?

5-8 days for purity/quantity testing. Sterility takes 15 days. Rush options available.

We test 100+ research peptides including Semaglutide, Tirzepatide, BPC-157, TB-500, and more. Don’t see yours? Contact us – we’re always adding new methods.

Our HPLC methods are validated to USP <1225> standards. We’re ISO/IEC 17025 certified with Ph.D. chemists reviewing every result.

Absolutely. All samples and results are handled with strict confidentiality. We never share client information.
We recommend testing each new batch. Peptide purity can vary significantly between batches from the same vendor.

Yes. Verified by Vanguard certification is available for qualifying products after testing.

Yes. Bulk and volume-based discount pricing is offered.

You receive a Certificate of Analysis (COA) and detailed test reports.
Yes. Our experts can assist with interpreting and explaining results.
Cell: 360-967-7010

Verified by Vanguard™

Science You Can See. Purity You Can Trust.

Vanguard Verified (Silver)

The Baseline of Truth

Vanguard Validated (Gold)

The Safety Standard

(Elite)

The Industry Apex

Enroll now

Verified by Vanguard™

Science You Can See. Purity You Can Trust.

Vanguard Verified (Silver)

The Baseline of Truth

Vanguard Validated (Gold)

The Safety Standard

Vanguard Certified (Elite)

The Industry Apex

Order Testing

What Our Client Says

Real feedback from the people and businesses who rely on our expertise and appreciate our commitment to dependable, high-quality service.

Peptide Vendor

Lorenzo Ortiz

“Vanguard has an incredibly easy process for shipping, emailing order form for peptide testing, and payment. Processing time was a little took longer than advertised, but Tori was incredibly helpful and responsive. I will be using them in the future! “

Dietary Supplement Brand

Taylor Woody

 “Vanguard is my go to for testing all of my companies products for Quality Control and compliance. They also answer all my questions regarding testing and they don’t mind explaining the processes the use to come up with their results. If you’re looking for Quality testing services, these are the guys to call.”

Peptide Vendor

Shamus Hamill

“We have recently started using Vanguard Laboratory for home water quality testing. They are a family owned business with that family feel. Tori is consistently welcoming and a pleasure to work with! Rob and Dustin as well! The results continue to come back in a timely fashion, are professional looking and easy to read. Using Vanguard has been a great transition and will continue to be our # 1 water quality testing lab. Visit Vanguard Laboratory, they’re badass!”

Dietary Supplement Brand

plagerstedt

“Tori and the team are fantastic. We’ve used Vanguard for over 4 years to test various trace toxins for our business. Without them we wouldn’t be where we are today, and we will continue to rely on them for future testing needs. A huge shout out to the Vanguard Team! “

Dietary Supplement Brand

LIV PURE

“Very pleased with Vanguard Laboratory’s! Tori was extremely helpful with getting our results to us in a timely manner and helped us with the ordering process. Also, there very personable as ” Lab Director”, Dustin, personal called us to discuses our questions about one of our samples. Thank you again Vanguard “