The Body's Protection Necessarily Involves The Immune System, The Body's Defense System. Nasafytol Is A Food Supplement And Contains Capsules Based On Bioactive Turmeric Extract, Bioactive Quercetin And Vitamin D3. The Turmeric Extract Helps Maintain The Effectiveness Of Natural Defenses, Thus Guaranteeing Good Protection. Vitamin D Also Contributes To The Proper Functioning Of The Immune System.