MZ Biolabs: tests, prices and how to send a sample
MZ Biolabs is a Tucson, Arizona lab that identifies peptides by HPLC-UV with QTOF mass spectrometry and quantifies capsules, tablets and liquids as well as powders. Its owner says it serves small companies and the general public. It publishes no prices, turnaround or report lookup, so ask for all three before sending.
Checked Oct 9, 2026
Tests, prices and terms
- Type
- Testing lab MZ about page, seen Oct 9, 2026
- Country
- United States MZ site footer: Tucson, Arizona, seen Oct 9, 2026
- Legal name
- Not confirmed
- Street address
- 2102 N Country Club Rd, Suite C, Tucson, AZ 85716 MZ site footer, seen Oct 9, 2026
- Identity test
- HPLC-UV with QTOF mass spectrometry MZ COA testing and coming-soon pages, seen Oct 9, 2026
- Amount
- Quantifies powders, tablets, capsules and liquids MZ COA testing and coming-soon pages, seen Oct 9, 2026
- Endotoxin
- USP <85>, for injection vials MZ COA testing and coming-soon pages, seen Oct 9, 2026
- Sterility or microbes
- Announced for early 2025; status unknown MZ coming-soon page, seen Oct 9, 2026
- Heavy metals
- Not offered MZ COA testing and coming-soon pages, seen Oct 9, 2026
- Solvents and TFA
- Not listed MZ COA testing and coming-soon pages, seen Oct 9, 2026
- Other tests
- SARMs, nootropics and vitamins MZ COA testing and coming-soon pages, seen Oct 9, 2026
- Stated turnaround
- Not published MZ COA testing page, seen Oct 9, 2026
- Turnaround we measured
- Not measured: its reports do not print both a received date and a report date.
- Outside the US
- Its COA page says it "serves clients worldwide"; shipping rules are not published MZ COA testing page, seen Oct 9, 2026
- Payment
- Not stated; prices by quote MZ contact page, seen Oct 9, 2026
- Report check
- No public lookup. Reports are delivered through a client login. mzbiolabs.com (client login only), seen Oct 9, 2026
- Accreditation
- None claimed; not listed by A2LA or ANAB MZ site pages; A2LA and ANAB directory searches, Oct 9, 2026, seen Oct 9, 2026
Published prices
No published prices. The lab quotes on request.
Strengths
Identifies peptides by HPLC-UV with QTOF mass spectrometry.
MZ COA testing page. Seen Oct 9, 2026.Quantifies capsules, tablets and liquids as well as powders.
MZ COA testing page. Seen Oct 9, 2026.Offers USP <85> endotoxin testing for injection vials.
MZ coming-soon page. Seen Oct 9, 2026.Its owner says MZ was founded to make testing available to small companies and the general public.
MZ about page. Seen Oct 9, 2026.
Send a sample
- Contact MZ through the form on mzbiolabs.com with your name, email and the samples you want tested.
- Ask for prices, turnaround, shipping and payment details. MZ does not publish them.
MZ contact page, seen Oct 9, 2026
When the report arrives, check it on the lab's own records. Our guide shows how to check a peptide lab report.
What its reports in our archive show
We hold 52 reports that name MZ Biolabs directly, dated Sep 17, 2024 to Sep 6, 2026, with 12 in the last 90 days.
Share of these reports that print each result. These are shares of published reports, not the lab's menu. A report can name the compound it found without printing a separate identity result.
- Amount
- 67.3%
- Separate identity result
- 88.5%
- Mass-spec identity result
- 82.7%
- Endotoxin
- 0.0%
- Sterility or microbial
- 0.0%
- Heavy metals
- 0.0%
- Solvents
- 0.0%
- TFA
- 0.0%
We hold report text or structured results for 94.2% of these reports.
We do not compare its amounts with other labs yet: fewer than 30 batches in our archive were tested by this lab and by another lab named on the report. Why labs report different amounts.
Sellers choose which reports to publish, and we hold only what reached our archive. These numbers describe our archive, not each lab's total work. Reports sent through Finnrick are counted on the Finnrick page, not under the lab that ran them. Archive as of Oct 10, 2026.
Pro members can open each report in our library. It does not filter by lab yet. See Pro plans.
Known issues
MZ Biolabs publishes no prices, no turnaround figure and no public report lookup. Ask for all three before sending.
mzbiolabs.com home page; MZ COA testing page. Seen Oct 9, 2026.
What we could not confirm
- MZ's registered legal entity. As of Oct 9, 2026.
- Prices. As of Oct 9, 2026.
- Turnaround. As of Oct 9, 2026.
- Payment methods. As of Oct 9, 2026.
- Whether sterility testing, announced for early 2025, is available. As of Oct 9, 2026.
- Minimum sample amount. As of Oct 9, 2026.
- Status of the DEA registration stated on its site. As of Oct 9, 2026.
Labs that offer the same tests
Sources and corrections
Profile checked Oct 9, 2026. TitrateLab takes no payments from labs. Report a correction.