✓ Purity · pass✓ Lab-verifiedShop-provided sample

Glutathione × backroadaminos.com — lab test, June 2026

Sample label: Backroad Aminos
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Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
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
99.62%
✓ Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-628C11-S251 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeX11KYU9
Look it up on Kovera Labs ↗Checked Jun 20, 2026

Test results

9 data points
Purity
99.62%
Endotoxins
Pass (<=0.5 EU/mL)
Heavy metals
Pass - As < 0.15, Cd < 0.05, Pb < 0.5, Hg < 0.3
Stated qty
1200 mg
Tested qty
1211.94 mg
Qty match
101% of labeled · +1%
Batch / Lot
BA061526GLT1200
COA number
KVR-2026-628C11-S251
Container
orange cap / silver crimp
Tested by
Kovera LabsView profile →

About this test

What’s in the vial

Label 1200 mg · Lab measured 1211.94 mg

101% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 303 mg using the measured mass, against 300 mg on the label — 1% 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.

Verification trail
Report numberKVR-2026-628C11-S251
Portal lookup✓ Lab-verified
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Glutathione from backroadaminos.com, performed by Kovera Labs on June 20, 2026. Reported purity: 99.62%. Net content: 1211.94 mg against 1200 mg labeled (101% of label). Endotoxins: Pass (<=0.5 EU/mL). Heavy metals: Pass - As < 0.15, Cd < 0.05, Pb < 0.5, Hg < 0.3. Batch BA061526GLT1200. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Jun 20, 2026 · Batch BA061526GLT1200

Related lab tests

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The 134 other Glutathione tests on Peptigrity range from 96.10% to 100.00%. This one sits at 99.62%.

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