l carnitine usana H2O L-Carnitine Immunity Water QNT L-Carnitine Water
Description
Once inside the mitochondria, carnitine palmitoyltransferase II (CPT II) releases the acyl-CoAs, allowing it to undergo beta-oxidation to produce acetyl-CoA, which enters the citric acid cycle and subsequently generates ATP [6]

Rev Gastroenterol Mex
The studies mentioned above used L-Carnitine L-Tartrate, so its difficult to say if this form will produce the same results

I vegetariani "rigorosi" ottengono poca carnitina dalle fonti alimentari, poich ovviamente si trova principalmente negli alimenti di origine animale

Liquid chromatography-tandem mass spectrometry (LC-MS/MS)-based quantitative methods are one of the most commonly used techniques, with the advantage of being able to efficiently separate and detect a variety of carnitine and its derivatives, including free carnitine, acylcarnitine, and their isomers and odd forms

Shen and Pappano, 1997)