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Amino acids 10% confidence · 1 studies

L-Carnitine

Molecule that transports fatty acids to the mitochondria for energy production. ALCAR (acetyl-L-carnitine) crosses the blood-brain barrier and has cognitive effects.

Morning Any +16 years

What is it for?

Absorption: ALCAR for cognitive effects. L-carnitine L-tartrate for athletic performance. Taking with carbohydrates improves absorption.

Caution: May cause a fishy body odor at high doses. Caution in hypothyroidism (may reduce thyroid hormone). TMA-TMAO cardiovascular debate ongoing.

Recommended doses

general2000 mg

Range: 500 – 4000 mg

Scientific references (1)▼

Meta-analisis de 21 RCTs. ALCAR mejora funcion cognitiva en ancianos con deterioro cognitivo leve.

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Product comparator (4)

Sorted by cost per dose, from cheapest to most expensive

Best price per dose
L-Carnitina 3000mg Tartrato - 180 Cápsulas
L-Carnitina 3000mg Tartrato - 180 Capsules

Bodyathlon ES

18.90€0.10€/dose~3.15€/month
3000mg L-carnitina tartrato 180 servings★ 4.4
Amazon Free with Prime
L-Carnitina 1000mg - 180 Cápsulas Veganas
L-Carnitina 1000mg - 180 Cápsulas Veganas

HIVITAL ES

20.27€0.11€/dose~3.38€/month
1000mg 180 servings
Hivital Free shipping
L-Carnitina 2000mg 100% Natural - 150 Capsulas
L-Carnitina 2000mg 100% Natural - 150 Capsules

N2 Natural Nutrition ES

19.95€0.13€/dose~3.99€/month
2000mg L-carnitina 150 servings★ 4.2
Amazon Free with Prime
L-Carnitina 2000mg Carnipure - 120 Cápsulas
L-Carnitina 2000mg Carnipure - 120 Capsules

Natural Elements DE

16.23€0.14€/dose~4.06€/month
2000mg L-carnitina Carnipure 120 servings★ 4.4
Amazon Free with Prime

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