Bioflavonoid Complex and Enzymes
New! We have increased the strength of the enzyme blend in this product. Bioflavonoids, Vitamin C, demulcent herbs and food enzymes for use during periods of increased need. Demulcent herbs have traditionally been used for their nutrient content and to soften and relieve irritation of the mucous membranes of the head. Nsl™ is an excellent source of Vitamin C.