Animal Pak is multiple products in one; Multivitamin Mineral pill Vitamin A & D Vitamin C Vitamin B Complex Vitamin E Zinc Antioxidants Bone health Immune Support Whey protein Liver and Beef Aminos Digestive Enzymes Performance Complex. What started out as an innovation in nutrition with the invention of the “pack” system for delivering perfectly timed and dosed nutrients for elite strength athletes in 1983 has gradually evolved into a simpler mission. Into our fourth decade we are still hard at work manufacturing the finest nutritional products in the world. And whether it’s our Animal Barbell Clubs The CAGE or videos we create we strive to motivate and inspire you. Be stronger better today than we were yesterday.