that's l carnitine affect the thyroid Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health Exploring the potential anti-thyroid activity
Description
While untreated metabolic crises can cause brain injury and developmental delays, daily L-carnitine treatment protects brain development

Because L-carnitine base contains a higher active carnitine yield compared to some salt forms, formulation strategies should account for potency, bioavailability, and potential synergy with ingredients such as B-vitamins, green tea extract, or CoQ10 to support metabolic positioning

These regions have connections with several sensory areas 188 as well as inputs from the hypothalamus, amygdala, nucleus accumbens and hippocampus

Yan S, Yang XF, Liu HL, Fu N, Ouyang Y, Qing K

Its broad pH applicability allows for the study of pH effects on antioxidant mechanisms

They receive water ad libitum
