Didn't another study show carnitine was good for the heart? Heart Attack Linus Pauling Institute Oregon State University L Carnitine: Benefits, side effects, and dosage Role of carnitine in disease Nutrition & Metabolism Springer Nature Link Frontiers The effect of L carnitine supplementation on lipid profile in adults: an umbrella meta analysis on interventional meta analyses Amazon.com: Pure Encapsulations L Carnitine Hypoallergenic Supplement for Cardiovascular and Endurance Support 60 Capsules : Health & Household