mayo clinic narcolepsy l-carnitine NARCOLEPSY* - Mayo Clinic Proceedings
Description
& Visentin, M

Depending on the polymorphism of the gene, the drug can be differently catabolized[47]

Separate injectable L-carnitine Some providers offer standalone injectable L-carnitine (often as intramuscular injections) alongside GLP-1 therapy

Indices for dietary reference intakes According to the dietary reference values and daily intake values for the Japanese population provided by the Ministry of Health, Labor, and Welfare on 2020 and the National Health and Nutrition Survey in Japan on 2019, the recommended dietary allowance (or adequate intake), tolerable upper intake level, and average daily intake value of each nutrient are shown in the Tables 1, 2 [18, 19]

Yes, they can be taken together if you want to support both physical performance and cognitive function
However, the relative bioavailability of highdose carnitine supplements, which can reach millimolar concentrations in gastrointestinal fluids, is very low [34]