Forumshangdong yixin · Shop talk · 8 replies
✓ Purity · passShop-provided sample

Crystagen × Protide Health — lab test, May 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.71%
✓ Excellent purity only
Counts toward Protide Health's Trust Score until 18 May 2028
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Independent verification available

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Test results

8 data points
Purity
99.71%
Endotoxins
Pass
Sterility
Not on file
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
20.54 mg
Qty match
103% of labeled · +3%
Batch / Lot
PH-cry200629
Container
White Lyophilized Powder
Tested by
Freedom DiagnosticsView profile →

Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 20 mg · Lab measured 20.54 mg

103% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.1 mg using the measured mass, against 5 mg on the label — 3% more.

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 Crystagen from Protide Health, performed by Freedom Diagnostics on May 18, 2026. Reported purity: 99.71%. Net content: 20.54 mg against 20 mg labeled (103% of label). Endotoxins: Pass. Batch PH-cry200629. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · May 18, 2026 · Batch PH-cry200629

Other lots of Crystagen from Protide Health

LotTestedLabPurityvs labelStatus
PH-CRY206052 Mar 2026Freedom Diagnostics99.08%108%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 5 other Crystagen tests on Peptigrity range from 99.01% to 99.86%. This one sits at 99.71%.

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