The immune system is a complex biological structure designed to protect life (bio). It is composed of many layers and mechanisms that must work in harmony to defeat invading antigens.* Bio Vegetarian is designed to synergistically reinforce the vitality of an individual’s immune system. Supporting the body’s natural ability to neutralize potential immunogens, and remove cellular debris.* Bio Vegetarian provides a combination of immune support essentials; vitamin A, C, B6, zinc and a powerful lineup of herbal extracts. These extracts incorporate key isoquinoline alkaloids such as berberine found in barberry and Oregon grape, with the immune system support of fat-soluble alkylamides found in high quality echinacea root. Add to this citrus bioflavonoids, myrrh resin, ginger root, cayenne, garlic, and grapefruit seed extract and you have an immune support ally like no other.* See also from Priority One Vitamins: Beta Glucan, Biotic Extra, Chlorella & Super Bio Vegetarian. Priority One Vitamins a leading manufacturer of nutritional supplements used by healthcare practitioners today – including naturopathic, chiropractic, nutrition, acupuncture, as well as a variety of general health and specialty practitioners.