Aloe Vera Gel Supplement 128 oz, Lily Of The DesertAloe Vera Gel Fillet In the center of the leaf is the fillet which is the water storage area of the plant. This contains 99. 5% water and 0. 5% solids. Around the fillet is the mucilage and the outer rind, this contains 12. 4% solids. Therefore the largest percentage of the active ingredients in Aloe lies between the rind and the fillet of the leaf. Drink 2 8 ounces a day as a refreshing soothing nutritious juice drink. Our organic juice is equally