NEA Diagnostics
NP

Nuscience Peptides

Tirzepatide

83 tests · latest 02 Feb 2026

72%
NEA rating
#5 of 23 Tirzepatide vendors

11 of 15 classifiable tests passed

natural 94% · customers 4.1★ (19)

NEA analysis · Tirzepatide

Nuscience Peptides Tirzepatide is a mixed picture: purity reads 97.5% while fill runs slightly under at 95.5% of label. Expect batch to batch swings and confirm the lot before relying on the number.

Purity focus — purity 99.5%+, dose ±35%methodology

Peptides

4 rated · tap to focus
#PeptideRatingN
1Tirzepatideselected72%15
2Retatrutide52%27
3Semaglutide47%14
4GHK Cu42%27
Rating trend

Tirzepatide rating from this vendor, after each test

Nuscience Peptides Tirzepatide test history

15 tests · 11 pass · 4 fail

COA-backed lab tests
DateResultPurityDosageLabel
2 Feb 2026Fail92.9%Purity Fail-2.3%9.77 mg tested / 10 mg labelBatch TI202615sent by Vendor
13 Jan 2026Pass97.2%Identity Pass-4%9.6 mg tested / 10 mg labelBatch TI202614sent by Public
19 Dec 2025Fail98.37%Content Fail-12.7%8.73 mg tested / 10 mg labelBatch TI202613sent by Public
1 Dec 2025Pass98.56%Identity Pass-4.3%9.57 mg tested / 10 mg labelBatch TI202612sent by Public
6 Nov 2025Pass97.5%Identity Pass-2.1%9.79 mg tested / 10 mg labelBatch TI202611sent by Public
10 Oct 2025Fail97.4%Content Fail-10.8%8.92 mg tested / 10 mg labelBatch TI202610sent by Public
12 Sept 2025Pass97.79%Identity Pass-1.6%9.84 mg tested / 10 mg labelBatch TI202609sent by Public
21 Aug 2025Pass97.2%Identity Pass-3.9%9.61 mg tested / 10 mg labelBatch TI202608sent by Public
9 Aug 2025Pass98.73%Identity Pass-0.9%9.91 mg tested / 10 mg labelBatch TI202607sent by Vendor
27 Jul 2025Pass98.14%Identity Pass-3.2%9.68 mg tested / 10 mg labelBatch TI202606sent by Public
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