l-carnitine liquid vitamin c Nature's Answer, Liquid L-Carnitine, 16

Yet, de novo choline synthesis in humans is not sufficient to meet their metabolic needs such that healthy humans fed choline-deficient diets develop fatty liver, liver damage, and/or muscle damage (see Deficiency)

It is not recommended to take them without food, and it is not recommended for children, adolescents, pregnant women or nursing mothers

Moving and processing fats Creating DNA Choline provides methyl groups that your cells use to synthesize DNA the genetic blueprint that directs cellular activity and replication.22 This role in methylation makes choline especially important for normal cell growth and repair

doi: 10.3389/fendo.2022.1067029