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Test your peptides at Krause Analytical

6,160 tests published across 20 peptides from 291 vendors

first test 24 Apr 2025 · latest 26 Aug 2026

All partner labs
Pass
75%

Pass rate on the most recent 200 tests under Finnrick’s Purity Focus methodology

Test my peptide samples for free →

Add Endotoxins and other options with our Standard testing.

About Krause Analytical

Tests published
6,160
Latest test
26 Aug 2026
Location
Austin, TX, USA
Instrumentation
HPLC-UV / HPLC-MS

Krause Analytical is a minority-owned contract laboratory in Austin, Texas, led by a principal chemist with more than 45 years of analytical-chemistry experience. Finnrick partners with the lab for independent peptide testing — every sample is analyzed on calibrated, professionally operated equipment and returned as a formal Certificate of Analysis (COA) documenting exactly what was found.

See how Krause Analytical answered our methodology questionnaire and how it compares to other partner labs.

Methodology Questionnaire

Krause Analytical provided its questionnaire responses as a PDF. Read the questionnaire (PDF) →

What you’ll learn

Krause Analytical runs your samples through HPLC analysis, and sends back a certificate of analysis, detailing test results. Computed through your choice of Finnrick safety standards, this sample is then declared as “passing” or “failing”, depending on the answers to three critical questions:

Identity

Is this actually what the label claims, or something else entirely?

Purity

Are there other peptides, proteins, or contaminants mixed in with your compound?

Quantity

Did you receive the amount of active ingredient you paid for, or are you dosing based on wishful thinking?

HPLC is the standard analytical method for peptide characterization, used across research institutions and commercial labs worldwide.

Tests Krause Analytical can run

Peptides Krause Analytical can test

No products are currently available to order with this lab. Its previously published results remain available.

How Finnrick publishes results

Finnrick publishes results when we can establish sample provenance and have enough evidence that the sample represents the product sold by the named vendor. Published results include vendor and product details, helping customers evaluate the available evidence and encouraging better supply-chain decisions.

Results that do not meet these requirements are shared with the requester and kept outside the public record. Read how Finnrick decides which results to publish →

Don’t want to share sample details?

The Confidential option costs an additional $120 per sample in Custom, on top of Basic testing, any product surcharge and selected tests. Standard already includes Confidential. Results are shared with you and not published publicly.

Frequently asked questions

Can I test my peptides at Krause Analytical?

Choose Krause Analytical in Custom when it is available for your product and selected tests. The current options are shown below. The Confidential option is a paid Custom add-on and is included in Standard.

What does Krause Analytical test for?

See the current test options on this page. Availability and total price depend on your product, lab and selected tests; Basic testing is required.

Are Krause Analytical results independent and trustworthy?

Samples sent through Finnrick are anonymized before they reach the lab. Finnrick reviews lab performance using overlapping results and independently obtained anchor samples. Results are published only when sample provenance meets Finnrick's publication requirements.

How many Krause Analytical test results has Finnrick published?

6,160 published results to date, across 20 peptides and 291 vendors. However, not all tests Finnrick has commissioned from this lab have been published: more about our publishing policy.

Test my peptide samples for free →

Add Endotoxins and other options with our Standard testing.

Do you distribute peptides?

Finnrick offers professional testing services for vendors who want to verify their supply chain and build trust with customers through independent quality assurance.

Learn about vendor services