This deficiency can occur as a primary one due to genetic disorder that disrupts carnitine transport, or as a secondary one coming from problems such as malnutrition, certain medical conditions, or the intake of particular medications
Additionally, methionine is a rate-limiting amino acid for protein synthesis and produces cysteine, a precursor to glutathione and taurine (2)
the regions of the linkers that are neutral include poly hydroxyl groups, such as sugars, carbohydrates, saccharides, inositols, and the like, and/or polyether groups, such as polyoxyalkylene groups including polyoxyethylene, polyoxypropylene, and the like
The goal is to use what the science supports without overselling what it cant promise
Red meat, poultry, and fish are the best dietary sources of l-carnitine