Carnitine is made in the liver and kidneys, then stored in the skeletal muscles, heart, brain and sperm. Red meat and dairy produce are the primary dietary sources. Holland & Barrett provides carntine in its natural 'L' form; we do not use synthetic D-Carnitine.
Our promise to you: Precision Engineered has pioneered the manufacture of premium sports nutrition supplements. Our commitment to quality is the highest in our industry. Every product undergoes rigorous analysis for purity, potency, safety and freshness. We guarantee it!