HomeLab Tests Crush Research Supply, L-Carnitine
Purity · passBatch · CR-LCAR600-2603-1Shop-provided sample

L-Carnitine × Crush Research Supply — Lab Test, April 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
99.7%
Excellent purity only
↓ Download COA
COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

7 data points
Purity
99.7%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
600 mg
Tested qty
585 mg
Qty match
98% of labeled · -2%
0label125%
Batch / Lot
CR-LCAR600-2603-1
Container
Large clear vial with white sample, white label, silver crimp, white plastic cap
Tested by
BTLabsView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of L-Carnitine from crushresearch.shop, performed by BTLabs on April 2, 2026. Reported purity: 99.7%. Net content: 585 mg against 600 mg labeled (98% of label). Batch CR-LCAR600-2603-1. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for L-Carnitine 600mg from Crush Research showing 99.7% purity
Issued by BTLabs · Apr 02, 2026 · Batch CR-LCAR600-2603-1

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