l-carnitine vs l-arginine vs l-citrulline L-Arginine: One of These Is a Waste of Money L-Arginine + L-Citrulline Amino Acid,
Description
Carnitine or L-carnitine

doi:10.1111/jog.13462 Bene J, Hadzsiev K, Melegh B

These tests focus on four key elements, ensuring both safety and efficacy for our treatments

Jensen et al., 2020)

Supernatant was collected and purified by solid-phase extraction using Oasis HLB 1cc (30 mg) SPE columns (Waters)

Despite this, it does not appear to have any real benefit as a weight loss supplement