Introducing PrimaForce's cutting-edge nutritional powerhouse: L-Leucine, the secret ingredient to unlock your body's full potential! Are you ready to take your fitness and well-being to the next level? Look no further, because L-Leucine is here to revolutionize your journey toward a stronger, leaner, and more vibrant you. PrimaForce is located and headquartered in the USA and uses only the best ingredients for maximum quality! Our supplements are manufactured in an NSF Certified, GMP-compliant and FDA-registered facility; and each batch of every product is tested by independent, ISO-accredited laboratories.