Who We AreFounded in 1977, we are a family-run company that has been formulating and manufacturing proven nutritional products for dedicated athletes. Our products are found in over 90 countries around the world. Classic Series Since the 70's, we've been dedicated to making some of the finest nutritional products for world-class bodybuilders. Today, the new Classic Series still represents our steadfast commitment to those individuals seeking to achieve strength and perfection in the gym. 100% Beef Aminos™ is a high potency, natural product derived from the highest quality beef protein isolate and pure desiccated Argentine beef liver. This superior nutritional product contains a full spectrum of key amino acids (EAAs & BCAAs).