Nasal congestion; sinus pressure; headache; sneezing; runny nose. Natural homeopathic medicine relieves cold and sinus nasal symptoms. Scientifically developed NatraBio natural Cold & Sinus Nasal Spray has been specially formulated with echinacea and goldenseal to help relieve the toughest cold symptoms. NatraBio Cold & Sinus Nasal Spray provides all natural relief from cold & sinus symptoms without the use of antihistamines and is a non-addictive continuous use formula with no side effects and....