✓ Purity · pass✓ Lab-verifiedShop-provided sample

Glutathione × backroadaminos.com — lab test, September 2026

Sample label: Backroad Aminos
Lotlook this batch up across every shop →Check another lot
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
99.93%
✓ Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2609109032 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeBack2609109032

Test results

8 data points
Purity
99.93%
Endotoxins
Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL)
Heavy metals
Pass - As, Cd, Pb, Hg below limits (ICP-MS)
Stated qty
1500 mg
Tested qty
1490.79 mg
Qty match
99% of labeled · -1%
Batch / Lot
0926GLU1500
COA number
2609109032
Tested by

About this test

What’s in the vial

Label 1500 mg · Lab measured 1490.79 mg

99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 372.7 mg using the measured mass, against 375 mg on the label — 1% 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.

Verification trail
Report number2609109032
Portal lookup✓ Lab-verified
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Glutathione from backroadaminos.com, performed by freedomdiagnosticstesting.com on September 10, 2026. Reported purity: 99.93%. Net content: 1490.79 mg against 1500 mg labeled (99% of label). Endotoxins: Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL). Heavy metals: Pass - As, Cd, Pb, Hg below limits (ICP-MS). Batch 0926GLU1500. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Sep 10, 2026 · Batch 0926GLU1500

Related lab tests

8 tests

The 136 other Glutathione tests on Peptigrity range from 96.10% to 100.00%. This one sits at 99.93%.

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