Viridian Vitamin D3 2000IU contributes to the maintenance of normal bones, teeth, muscle function and immune function as well as normal absorption of calcium and phosphorus. All Vitamin D supplements from Viridian Nutrition are vegan. Adults, the elderly and pregnant women should take 1,500-2,000IU daily. BenefitsVitamin D is an essential nutrient that contributes to the normal function of the immune system and blood calcium levels which in turn supports the maintenance of normal bones and teeth. As fear of sun-exposure has grown and lifestyles have become more sedentary, exposure to the sun has dropped dramatically and vitamin D deficiency and the incidence of rickets has surged. The skin cannot create vitamin D if covered in sunscreen or clothing, it is thought that a sun cream with SPF15 will reduce the skin’s ability to synthesize vitamin D by more than 95%. The Government advises that people who are housebound or cover their skin for long periods, all pregnant and breastfeeding women, people over 65 years of age and infants from 6 months to aged 5 should take vitamin D supplements. How to UseAs a food supplement, take one capsule of Viridian Vitamin D3 2000IU daily with food, or as directed by your healthcare professional.