is jarrows l carnitine from china L-Carnitine, 500 mg Veggie Capsules This supplement is particularly beneficial for those seeking to maintain cognitive performance and vitality as they age L-Carnitine - Arazo Nutrition
Description
Hematology (Amsterdam, Netherlands)

1998;53:S43S50

Ann Neurol 1994;36:680-1
In a review published in the journal Nutrients , researchers found that taking 3 to 4 grams (g) of L-carnitine 60 to 90 minutes before exercise could increase strength and endurance

For most healthy adults taking CLA and L-carnitine together at commonly studied doses is likely tolerated in the short term

Zhu PA, Xie JY, Liu H, Wen Y, Shao YJ, Bao X
