Just Elements Wellness Vitamin D3 4000 IU is a dietary supplement that helps support the immune system. Vitamin D3 not only helps fight infections and diseases, but also significantly reduces the risk of contracting and avoiding them. It also lowers the mortality rate associated with immune and respiratory system problems. The perfect ally, since: Contributes to the normal functioning of the immune system. Indicated for all those people who have a deficiency or low levels of vitamin D. Vitamin D3: Bone health, immune system and muscles. Vitamin E: Antioxidant properties, immune system and cardiovascular health. Take 1 capsule daily. Wash it down with a glass of water. Food supplements should not be used as a substitute for a varied and balanced diet or a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. Store in a cool, dry place.