✓ Purity · passBatch · RB-R3-0825-AShop-provided sample
Retatrutide × risynthbio.com — Lab Test, February 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
99.841%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA KVR-2026-06AC58 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
ST8EHQKLook it up on Kovera Labs ↗Checked Feb 11, 2026
Test results
9 data points
Purity
99.841%
Endotoxins
PASS (≤0.5 EU/mL)
Heavy metals
Lead, Cadmium, Arsenic, Mercury — all Negative
Stated qty
20 mg
Tested qty
21.42 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
RB-R3-0825-A
COA number
KVR-2026-06AC58
Container
Lyophilized Powder
Tested by
Kovera LabsView profile →
About this test
Independent HPLC purity analysis of Retatrutide from risynthbio.com, performed by Kovera Labs on February 11, 2026. Reported purity: 99.841%. Net content: 21.42 mg against 20 mg labeled (107% of label). Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: Lead, Cadmium, Arsenic, Mercury — all Negative. Batch RB-R3-0825-A. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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