l carnitine muscle mass NOW Supplements L-Carnitine 1000mg, 150 Tablets, Supports Lean Muscle, Heart, Non-GMO, Kosher, Vegan L-Carnitine - MBN
Description
With 1000mg of L-Carnitine per serving, these tablets are a high strength, convenient source of this compound

This really comes down to safety and effectiveness

Deshpande S

Oxidative stress arises when there is an imbalance between the production of reactive oxygen species (ROS) and reactive nitrogen species (RNS) the latter originating from nitric oxide radicals and the bodys ability to neutralize these reactive molecules with its antioxidant defences