GNC Pro Performance L-Carnitine is one of the top selling L-Carnitine supplements in India. It is known for its high quality, potency, and delivers effective results. GNC L-Carnitine delivers 500 mg of this important nutrient in each serving which helps in weight loss and facilitates muscle recovery. It is a non-essential amino acid that can be synthesized in the body. But people who have a restricted diet, avoid eating meat especially red meat, or are vegetarians can get L-carnitine deficiency. The best way to get your daily dose is through GNC L-Carnitine tablets.