While we haven’t experienced any negative side effects from taking Thorne Acetyl-L-Carnitine, we’ve read that some people may experience nausea, stomach discomfort, or insomnia. It’s always ...

The supplement contains Acetyl-L-Carnitine (ALC), which ... 2000-5000 mg per day is recommended. Are there any side effects of taking L-Carnitine supplements? L-Carnitine supplements are generally ...