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SEMA-1 Vial 10 mg Lot SEMA10-006: Certificate of Analysis (COA)

Peptira · tested Apr 12, 2026 by Freedom Diagnostics · Most recent COA

HPLC purity
99.73%
Identity (LC-MS)
Mass identified as GLP SM
Test date
Apr 12, 2026

This page summarizes the third-party lab report for lot SEMA10-006 of SEMA-1 Vial 10 mg sold by Peptira. The lot number on this page should match the lot printed on the vial label. Don't rely on this summary alone: use the button to open the lab's own record and compare the lot, date and results.

Lot-matchedResults are tied to lot SEMA10-006, not to the product in general.
Outside labTested by Freedom Diagnostics, not by the vendor or by us.
Checkable at the sourceSearch Code links to the lab's own record.
Original documentThe vendor's copy of the COA is shown below, unedited.

SEMA-1 Vial 10 mg lot SEMA10-006 test results, explained

Every result printed on this certificate, as reported by Freedom Diagnostics, with a plain-English note on what the test measures. "Pass" and "specification" wording comes from the certificate; where the lab prints no pass/fail, we say so.

TestResult on the certificateWhat it measuresThis lot
HPLC purity99.73% · Per-vial HPLC purity: 99.74%, 99.69%, 99.76%HPLC separates the sample into its components; purity is the share of the detected signal that sits in the main peak. On its own it doesn't show which molecule that peak is. That's what the identity test is for.No pass/fail printed; reported value at or above 98%
Identity (LC-MS)Mass identified as GLP SMMass spectrometry measures the molecular mass of what's in the vial and compares it with the declared compound. "Confirmed" means the lab found the expected compound.Reported as matching the declared compound
Quantity (measured content)13.51 mg (mean)How much peptide the lab measured in the vial, compared with the amount printed on the label.135% of the 10 mg label amount
AppearanceWhite Lyophilized PowderWhat the lab recorded before testing: the colour and physical form of the material.Recorded

Lot and report details

Lot / batch numberSEMA10-006
Product (as labeled by vendor)SEMA-1 Vial 10 mg
Labeled vial size10 mg
Testing laboratoryFreedom Diagnostics
Sample received by labApr 10, 2026
Report dateApr 12, 2026
Method (as stated)HPLC with UV detection coupled with mass spectrometry (LC-MS)
Search CodePept2604100361
Lab-record checkOn Oct 7, 2026 the vendor's PDF was byte-for-byte identical to the copy hosted on the lab's site.
VendorPeptira
VerifyOpen Freedom Diagnostics's record ↗

Data notes: Lab received 04/10/2026, reported 04/12/2026 (MM/DD/YYYY).

The certificate itself

Page 1 of the certificate of analysis for SEMA-1 Vial 10 mg lot SEMA10-006 (Freedom Diagnostics)
Page 1 of the certificate (Peptira (vendor's copy)), saved here as an image so the page stays fast. Open the original PDF ↗ · Source ↗

About Freedom Diagnostics

A peptide testing lab in Franklin, Tennessee (per the lab's website) that publishes its certificates in a searchable online database.

Accreditation: No accreditation is printed on these certificates, and we found no published ISO/IEC 17025 accreditation for the lab (checked Oct 7, 2026).

Tests: On the certificates here: HPLC purity with LC-MS identity, net content and, where ordered, endotoxin (LAL), a microbial PCR screen and other screens.

How to verify: Search the Search Code on freedomdiagnosticstesting.com. The lab hosts its own PDF copy of each certificate, which should match the vendor's copy.

Open Freedom Diagnostics's record ↗

Lab info from: freedomdiagnosticstesting.com · checked Oct 7, 2026.

SEMA-1 Vial 10 mg lot history at Peptira

All 6 certificates we have for this product from Peptira, newest first. The chart plots HPLC purity by report date (lots without a purity figure are left out). This lot is highlighted.

95%96%97%98%99%100%98%SEMA10-001: 99.845% (Jul 16, 2025)SEMA10-002: 99.393% (Aug 13, 2025)SEMA10-003: 99.819% (Sep 13, 2025)SEMA10-004: 99.789% (Sep 19, 2025)SEMA10-005: 99.86% (Jan 11, 2026)SEMA10-006: 99.73% (Apr 12, 2026)Jul 16, 2025Apr 12, 2026
LotReport dateLabHPLC purity
SEMA10-006Apr 12, 2026Freedom Diagnostics99.73%
SEMA10-005Jan 11, 2026Freedom Diagnostics99.86%
SEMA10-004Sep 19, 2025Freedom Diagnostics99.79%
SEMA10-003Sep 13, 2025Freedom Diagnostics99.82%
SEMA10-002Aug 13, 2025Janoshik99.39%
SEMA10-001Jul 16, 2025Janoshik99.84%

What to check on your vial

How to check this COA in under a minute

  1. Find the lot number on your vial label and confirm it reads SEMA10-006.
  2. Open Freedom Diagnostics's record with the button above, or go to freedomdiagnosticstesting.com and enter Pept2604100361.
  3. Compare the lot number, test date, purity and identity result with the table above. They should be identical.
  4. New to COAs? Read How to read a peptide COA for what HPLC purity and mass spec identity mean.

Questions about lot SEMA10-006

What HPLC purity did SEMA-1 Vial 10 mg lot SEMA10-006 test at?

Freedom Diagnostics reported 99.73% HPLC purity for lot SEMA10-006 in a report dated Apr 12, 2026.

How do I verify the COA for lot SEMA10-006?

Go to freedomdiagnosticstesting.com and enter the search code Pept2604100361. The lab's own record should show lot SEMA10-006 with the same dates and results as this page.

Is lot SEMA10-006 the newest SEMA-1 Vial 10 mg lot from Peptira?

It's the most recent SEMA-1 Vial 10 mg certificate we have on file from Peptira as of Oct 8, 2026. Vendors can ship a newer lot before its certificate is posted, so check your vial label.

Does this certificate apply to my vial?

Only if the lot number printed on your vial reads SEMA10-006 exactly. A certificate of analysis covers one lot; it says nothing about other lots of the same product.

Other lots and COAs

SEMA-1 Vial 10 mg at Peptira

Lab-tested lot SEMA10-006 · 99.73% HPLC purity · Freedom Diagnostics

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Affiliate disclosure: We earn a commission if you buy through the vendor links on this page, at no extra cost to you. Peptides & Coffee is an independent COA reference and is not owned by or affiliated with the vendors or labs listed. Lab results are published by the vendors and labs; we link to each lab's own verification record so you can check them yourself. Stock and lots change: the vendor may be shipping a newer lot than the one on this page, so check your vial label.