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✓ Purity · passShop-provided sample

TB-500 × KOLD Peptides — lab test, February 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
99.1%
✓ Excellent purity only
PeptideTB-500
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Independent verification available

Accumark Labs 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.

This certificate carries no lookup code.

Test results

7 data points
Purity
99.1%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.66 mg
Qty match
97% of labeled · -3%
Batch / Lot
1026
Container
Clear vial with red cap
Tested by
Accumark LabsView profile →

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

About this test

What’s in the vial

Label 10 mg · Lab measured 9.66 mg

97% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.4 mg using the measured mass, against 2.5 mg on the label — 3% 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 TB-500 from KOLD Peptides, performed by Accumark Labs on February 25, 2026. Reported purity: 99.1%. Net content: 9.66 mg against 10 mg labeled (97% of label). Batch 1026. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Accumark Labs · Feb 25, 2026 · Batch 1026

Related lab tests

8 tests

The 426 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 99.10%.

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