L Carnitine Is it Worth Taking? Ideal Nutrition L Carnitine Tablets for Energy Support Nature's Bounty Nature's Bounty, L Carnitine Caplets, 500 mg, Heart Health Support Walmart.com Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications Benefits of L Carnitine:, When taken as a supplement, L Carnitine has been shown to have a beneficial impact on weight loss and improved brain function. It has also been linked to improved heart