l carnitine increased heart rate Muscle Pharm L-Carnitine 3000, The Ultimate Liquid Supplement for High-Performance, Supports Metabolism, Hydration & Energy, Zero Sugar, Low Calories, Peach Nectarine Flavor, 32 Servings : Everything Else Carnitine is a friend in

El Sharkwy et al

Carnitine deficiency may cause various health issues affecting heart and muscle function

It gives me the edge I need to push harder for longer and perform my absolute best

Supplement Facts: Serving Size: 2 Capsules Servings Per Container: 60 Amount Per Serving: L-leucine: 1100 mg L-valine: 550 mg L-isoleucine: 550 mg Vitamin B6: 0.45 mg (32% RI) *RI - Reference Intake Ingredients: Free amino acids (L-leucine, L-valine, L-isoleucine), bulking agent: microcrystalline cellulose, anti-caking agent: magnesium stearate, pyridoxine hydrochloride (vitamin B6), capsule: gelatine

Less common effects include headaches, facial flushing, and lightheadedness