Timing: Smaller, split doses earlier in the day are common to avoid insomnia or stimulantlike effects late at night
Stephens FB, Constantin-Teodosiu D, Laithwaite D, Simpson EJ, Greenhaff PL
Instead, it is available as a dietary supplement, either alone or with other ingredients, and listed in the Dietary Supplement Label Database (DSLD) of the Office of Dietary Supplements (ODS), the lead federal US government entity for the scientific exploration of dietary supplements
PubMed , Molecular Genetics and Metabolism , vol
Wang Y, Ye J, Ganapathy V, Longo N: Mutations in the organic cation/carnitine transporter OCTN2 in primary carnitine deficiency