why take acetyl-l-carnitine instead of l_carnitine L-Carnitine and roles and neuroprotection in developing brain Acetyl-L-Carnitine: Boost Focus & Cellular

doi: 10.1016/s0006-2952(98)00218-4 72 Leal-WittM

Propionylcarnitine plays an important role in fatty acid metabolism and energy production in the body

Carnitine has a trophic genomic effect, inducing the protein activity and mRNA expression of a variety of nuclear receptors, directly regulating nuclear receptor signaling to affect downstream targets of cell metabolism [32]

Possibly, but only with your veterinarians approval

Insulin Sensitivity and Lean Mass When your body becomes more insulin-sensitive, it utilizes nutrients more efficiently

[1] Carnitine has no effect on most parameters in end-stage kidney disease, although it may lower C-reactive protein, a biomarker for systemic inflammation