glycine-propionyl-l-carnitine Amix Gplc Carnitine 90 units, Clear Long-term glycine propionyl-l-carnitine supplemention and

This form of carnitine has been shown to be effective in treating conditions such as heart disease and peripheral arterial disease

Distinguished by four types of carnitine, Quadracarn (pronounced "kwa-dra-carn") became a hit soon after its release, particularly with men 35 years of age and older

Wall BT, Stephens FB, ConstantinTeodosiu D, Marimuthu K, Macdonald IA, Greenhaff PL: Chronic oral ingestion of lcarnitine and carbohydrate increases muscle carnitine content and alters muscle fuel metabolism during exercise in humans

"It only took two weeks to see the difference!" A few reviewers noted that the gel can be sticky when applying but the stickiness does fade away