Rather than chasing a precise number on your own, use dosing as a conversation with your veterinarian: what goal are you supporting (recovery, liver support, aging resilience), what form is being used, and how will you monitor response
Supporting the Methylation Pathways Once you know that your methylation pathways are impaired (rather than in overdrive), there are many things you can do to gently support and optimize your methylation pathways, including changing your diet, addressing nutritional deficiencies, and using supplements
doi: 10.1080/13543784.2020.1738383
In vitro experiments further validate this phenomenon
NOW uses only Carnipure, a special grade of L-Carnitine (L-carnitine tartrate) and the most researched form and brand, manufactured by the Swiss life sciences company Lonza