Amino acid derivative
Levocarnitine
Brand names: Carnitor
Adult dose
Dose: Primary deficiency: 1–3g/day in divided doses. Dialysis-related: 10–20 mg/kg IV after each session
Route: PO/IV
Frequency: divided
Clinical pearls
- Primary or secondary carnitine deficiency; dialysis-associated deficiency
- Specialist metabolic / renal
Contraindications
- Hypersensitivity
Side effects
- GI upset
- Body odour (fishy)
- Rash
Interactions
- Valproate (raised free carnitine)
- Anticoagulants
Monitoring
- Free and total carnitine
Reference: BNF; SmPC; https://bnf.nice.org.uk/drugs/levocarnitine/. Verify against your local formulary and the latest BNF before prescribing.
Related
Curated clinical cross-links plus same-class fallbacks.
Calculators
Pathways
- Diabetic Ketoacidosis (DKA) · JBDS 2013 / Joint British Diabetes Societies; NICE NG17
- Adult Hypoglycaemia (Treated Diabetes) · JBDS-IP (2023): Hospital Management of Hypoglycaemia
- Adrenal Crisis · Society for Endocrinology Emergency Guidance (2024)
- Type 2 Diabetes Management · NICE NG28 2022
- Hyperthyroidism Management · BTA / ETA 2018
- Adrenal Insufficiency · Society of Endocrinology / ESE 2016