Dietary Supplement for Healthy Sinus Function SinuFix Capsules contain all natural essential vitamins and minerals, as well as antioxidant and immune-boosting herbs and enzymes to support healthy sinuses and immune response. The natural ingredients in SinuFix capsules support clear sinus and nasal passages so that pressure is alleviated and breathing is easier. SinuFix Capsules contain NO ephedra or caffeine, or other stimulant substances. Fight sinus problems and boost immune response with SinuFix Capsules!*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.