Vitamin Research Products, LLC develops, manufactures, and sells nutritional supplements. It offers accessories, amino acids, antioxidants, botanicals and herbs, energizers, healthy fats and oils, minerals, mood enhancers, multi nutrients, pet products, protein supplements, single vitamins, sleep aids, test kits, and phytonutrients. The company also provides supplements for blood sugar, bone and joint, brain and digestive health, liver support, hair/skin and nails, urinary tract support, vision and sight, weight management, women's health, Xylitol, detoxification, heart health, hormone support, immune system, inflammation, heart and men's health, neuroendocrine support, physical performance, and stress problems. In addition, it sells vitamins, and books and software online. The company was founded in 1979 and is based in Carson City, Nevada. As of 2005, Vitamin Research Products, LLC operates as a subsidiary of Argan, Inc.