Home Videos 1 Fat-Soluble Vitamin to Breathe Easier & Heal Respiratory Tract | Dr. Mandell 1 Fat-Soluble Vitamin to Breathe Easier & Heal Respiratory Tract | Dr. Mandell Oct 07, 2022 comments off Tweet on Twitter Share on Facebook Pinterest This is my first link This is my second link This is my third link anxiety asthma bacteria best time to take vitamin d blood pressure cold common cold congestion coronavirus covid-19 depression diabetes echinacea eustachian tube dysfunction flu hair falling out high blood pressure how much vitamin d how to build immune system immune system insomnia lungs mucous novel coronavirus sinus sinusitis sleep remedies sore throat thinning of hair tiredness virus vitamin d vitamin d deficiency vitamin d foods vitamin d for immune system