HomeLab Tests GoAlpha Labs, Tirzepatide
Purity · passBatch · LO07-10Shop-provided sample

Tirzepatide × GoAlpha Labs — Lab Test, January 2026

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
99.83%
Excellent purity only
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Independent verification available

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Test results

7 data points
Purity
99.83%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
19.44 mg
Qty match
97% of labeled · -3%
0label125%
Batch / Lot
LO07-10
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 goalphalabs.com, performed by freedomdiagnosticstesting.com on January 23, 2026. Reported purity: 99.83%. Net content: 19.44 mg against 20 mg labeled (97% of label). Batch LO07-10. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-MS certificate of analysis for Tirzepatide 20mg from GoAlpha Labs showing 99.83% purity
Issued by freedomdiagnosticstesting.com · Jan 23, 2026 · Batch LO07-10

Related lab tests

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The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.83%.

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