Contraindications: Do not use if you have primary systemic L-carnitine deficiency or secondary L-carnitine deficiency (inborn errors of metabolism) for which supplementation should be prescribed by a health care practitioner. Known adverse reactions: Nausea, constipation, insomnia, restlessness, agitation, headache and dizziness have been reported.
If symptoms persist or worsen, consult a health care practitioner. Mild gastrointestinal symptoms (transient nausea, vomiting, abdominal cramps, and diarrhoea) have been observed. Overstimulation and/or insomnia have been reported.
Discontinue use if symptoms persist or worsen. Low incidences of seizures have been reported with oral doses in individuals with or without pre-existing seizure disorders.