HomeLab Tests Instant Peptides, Tirzepatide
Purity · passBatch · 2025-0231Shop-provided sample

Tirzepatide × Instant Peptides — Lab Test, August 2025

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.89%
Excellent purity only
↓ Download COA
Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

7 data points
Purity
99.89%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
21.75 mg
Qty match
109% of labeled · +9%
0label125%
Batch / Lot
2025-0231
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Tirzepatide from Instant Peptides, performed by freedomdiagnosticstesting.com on August 8, 2025. Reported purity: 99.89%. Net content: 21.75 mg against 20 mg labeled (109% of label). Batch 2025-0231. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Tirzepatide 20mg from Instant Peptides showing 99.89% purity
Issued by freedomdiagnosticstesting.com · Aug 08, 2025 · Batch 2025-0231

Related lab tests

8 tests

The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.89%.

More from Instant Peptides
More Tirzepatide tests
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.

Submit a lab test →