This ultra-potent product offers the strongest Vitamin D3, with the same Lindens great value and quality. - Often known as “the sunshine vitamin.” - Ultra-potent 2500% NRV dose of Vitamin D3 - Strongest Lindens Vitamin D3 product - Contributes to healthy bones, teeth and immune health - Role in a process cell division - Immune system function Vitamin D is an important nutrient in the body, contributing to the maintenance of normal bones, teeth, muscle function, immune function and normal absorption and utilisation of calcium and phosphorus. While it is naturally produced by the body when exposed to sunlight (leading some to dub it the “sunshine vitamin”), not getting enough sunlight can lead to deficiency, so taking this supplement will ensure you\'re body is receiving the recommended dose of Vitamin D. This is especially important through the cold winter months when there\'s not much sun!