Vitamin D3 2000iu, 150 capsulesWhereas most vitamin D3 supplements on the market are derived from the lanolin in sheeps wool, this high strength Vitamin D3 2000iu supplement has been plant sourced from lichen, providing a potent and easily utilised form, suitable for vegans. Naturally produced under the skin following exposure to sunlight, Vitamin D contributes to the maintenance of normal bones, teeth, muscle function and immune function, and contributes to normal absorption