When taken by mouth: Acetyl-L-carnitine is likely safe for most people. It can cause some side effects including stomach upset, nausea, vomiting, dry mouth, headache, and...

2023年12月2日 · The two main forms of carnitine in dietary supplements are L-carnitine and acetyl-L-carnitine, and amounts range from about 3 mg to 5,000 mg. Absorption of supplemental L-carnitine is about 14% to 18%, much less than that of dietary L-carnitine.

2025年1月22日 · What are the risks of taking acetyl-L-carnitine? Side effects. People taking carnitine have reported a number of side effects, including: Diarrhea, nausea, stomach pain, and vomiting;...

Learn about the uses and potential benefits of Acetyl-L-Carnitine including dosage guidelines, side effects, interactions and safety/efficacy ratings.

2024年11月29日 · For most people, taking 2 g or less per day is relatively safe and free from any serious side effects. However, some mild side effects like heartburn and indigestion are possible.

2023年8月15日 · Acetyl-L-carnitine (ALCAR) may boost cognition, mental health, and energy. Read about its benefits, dosage & side effects here.

2024年5月9日 · Some side effects of levocarnitine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.