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Purity · passBatch · 3548129Shop-provided sample

Cartalax × Good Science — Lab Test, May 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
99.05%
Excellent purity only
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Independent verification available

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Test results

6 data points
Purity
99.05%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
21.3 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
3548129
Tested by
Vanguard LaboratoryView profile →

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 Cartalax from goodsciencebio.com, performed by Vanguard Laboratory on May 27, 2026. Reported purity: 99.05%. Net content: 21.3 mg against 20 mg labeled (107% of label). Batch 3548129. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Cartalax 20mg from Good Science showing 99.05% purity
Issued by Vanguard Laboratory · May 27, 2026 · Batch 3548129

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The 41 other Cartalax tests on Peptigrity range from 98.70% to 99.97%. This one sits at 99.05%.

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