Vitakem is seen as one of ANS's biggest rivals. Vitakem is headquartered in Smithtown, New York, and was founded in 2003. Like ANS, Vitakem also works within the Health Care Supplies sector. Vitakem generates 55% the revenue of ANS.
Matsun Nutrition is seen as one of ANS's top competitors. Matsun Nutrition was founded in 1992, and its headquarters is in Mesquite, California. Matsun Nutrition competes in the Pharmaceuticals field. Matsun Nutrition has 10 more employees than ANS.