BreatheClear contains quercetin and bioflavonoids that work as antioxidants to neutralize the excess free radicals in the system created by allergens and toxins. BreatheClear works for both environmental allergy and asthma sufferers to reduce inflammation in the lungs and sinuses and strengthen blood vessels.* BreatheClear also contains an amino acid blend that creates a friendly environment for the NTFactor lipids to be absorbed into the body. L-Arginine increases the body's utilization of oxygen by keeping the body's blood vessel dilated. L-Taurine and L-Glycine aid in the absorption of non-essential amino acids and nutrients. Through Lipid Replacement Therapy, the NTFactor blend repairs cell membrane damage at the sites of inflammation restoring cell function and decreasing the suffers fatigue levels.*