Viridian Liquid Vitamin D3 2000iu 59mlDescription Easy to use dropper bottle, pleasant orange flavour. Vitamin D contributes to the maintenance of normal bones, teeth, muscle function and immune function. Vitamin D contributes to the normal absorption utilisation of calcium and phosphorus. The classic vitamin D deficiency disease is rickets. Yet as fear of sun exposure has grown and lifestyles have become more sedentary, exposure to the sun has dropped dramatically and vitamin D