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Purity · passShop-provided sample

SELANK × perfectpeptides.com — Lab Test, January 2026

LotPP5318564look this batch up across every shop →
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.87%
Excellent purity only
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Independent verification available

Krause Analytical 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. Name, Last Name, Email, COA UPLOAD is required

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Test results

7 data points
Purity
99.87%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.39 mg
Qty match
94% of labeled · -6%
Batch / Lot
PP5318564
COA number
Lab # 131823
Container
White label with black cap, white lyophilized powder
Tested by
Krause AnalyticalView 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

What’s in the vial

Label 10 mg · Lab measured 9.39 mg

94% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.3 mg using the measured mass, against 2.5 mg on the label — 6% less.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of SELANK from perfectpeptides.com, performed by Krause Analytical on January 3, 2026. Reported purity: 99.87%. Net content: 9.39 mg against 10 mg labeled (94% of label). Batch PP5318564. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Krause Analytical · Jan 03, 2026 · Batch PP5318564

Related lab tests

8 tests

The 320 other SELANK tests on Peptigrity range from 97.40% to 99.98%. This one sits at 99.87%.

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