✓ Purity · passBatch · L37-0331Shop-provided sample
LL-37 × trivialbioworks peptides — Lab Test, April 2026
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
99.939%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA KVR-2026-A379CE matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
JKJFI4ILook it up on Kovera Labs ↗Checked Apr 5, 2026
Test results
9 data points
Purity
99.939%
Endotoxins
PASS (≤0.5 EU/mL)
Heavy metals
Arsenic, Cadmium, Lead, Mercury — all Negative
Stated qty
5 mg
Tested qty
5.34 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
L37-0331
COA number
KVR-2026-A379CE
Container
Lyophilized Powder / Orange Cap / Silver Crimp
Tested by
Kovera LabsView profile →
About this test
Independent HPLC purity analysis of LL-37 from trivialbioworks peptides, performed by Kovera Labs on April 5, 2026. Reported purity: 99.939%. Net content: 5.34 mg against 5 mg labeled (107% of label). Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: Arsenic, Cadmium, Lead, Mercury — all Negative. Batch L37-0331. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by Kovera Labs · Apr 05, 2026 · Batch L37-0331
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