l carnitine pure 5000 Liquid L-Carnitine 5000mg – Orange Pineapple – Metabolic, Energy and Muscle Support Supplement – Stimulant-Free Pre Workout Alternative for Endurance, Exercise & Recovery – 32 Servings – GMU Sport : Health & Household L-Carnitine Liquid 5000 for Weight

Frigeni M, Balakrishnan B, Yin X, et al

It's a naturally occurring compound found in meat, and dogs produce it in their liver and kidneys

Metabolism and action of amino acid analog anti-cancer agents

perinatal stress, infection, injury, surgery with endogenous protein breakdown) or when excessive protein is ingested, there is an increase in the offending amino acids (isoleucine, valine, methionine and threonine) as well as in propionic acid, leading to an accumulation of methylmalonic acid with the central emergency biochemical features of profound metabolic acidosis (due to ketone body production and organic acid accumulation), hypoglycemia, and hyperammonemia (see figure above)

It removes the L-carnitine and reattaches the fatty acid to a new CoA molecule inside the mitochondria