Your quality of life can be seriously impacted by sinus pain and pressure. Solaray's Sinus Wellness is formulated with essential nutrients to protect against seasonal allergies and increase sinus health. It features potent doses of vitamin C, Oregon grape and enzymes to boost immune response and provide antioxidant protection. Quercetin helps relieve inflammation in the sinuses, while feverfew reduces sinus headaches. Stinging nettle provides anesthetic support to reduce hayfever, cold and flu.