Seagate Beta 204 (Beta Glucan in carrot powder) 204 mg (100 capsules) is a "maintenance strenth" immune support supplement combining 4mg. of Beta Glucan with 200 mg. of carrot powder. Seagate does not use any fillers or excipients in this product. Where other Beta Glucan products utilize sugar or chitin fillers, Seagate uses a second active ingredient because it works well in conjuntion with the Beta Glucan. Carrot powder provides the immune support of Vitamin A, that is converted by the body into Betacarotene, along with 400 other carotenes available from Seagate"s carrots. For more information call 24 hrs/day toll free 1-888-505-GATE or visit www.seagateproducts.com