Showing Results for Acetyl-L-Carnitine
Learn how to find the best acetyl-L-carnitine supplements. We purchased and tested the ingredients in acetyl-l-carnitine products and rated their quality. Find out which ones passed our test and why.Acetyl-L-Carnitine Review
Product Reviews (5)
CL Answers (8)
A few weeks after starting acetyl-L-carnitine, I became so sluggish I could hardly function. Could this be due to the supplement?
Is there a danger in taking lecithin or phosphatidylcholine? I heard that they may increase the risk of heart attacks.
I take levothyroxine (Synthroid), a thyroid hormone to treat hypothyroidism. Are there supplements I should avoid, or be taking, due to this drug?
Encyclopedia Articles (10)
Recalls & Warnings (7)
Clinical Updates (4)
Acetyl-L-carnitine + Alpha-Lipoic Acid for Lowering Blood Pressure?
Concern Over Carnitine Causing Cardiovascular Disease
For more details, see the updated reviews of B Vitamin Supplements & Energy Drinks and Protein Powders, as some of these products contain L-carnitine. The Acetyl-L-Carnitine Supplements review has also been updated because acetyl-L-carnitine is chemically similar to L-carnitine, suggesting a potential concern.