Vitamin D supplements are made from either lanolin, an oil from sheep’s wool … or, lichen, a small unique plant species that shares similar characteristics to algae & fungi. Both provide the same benefits on immune system function, muscle health & bone health (a few of the benefits from vitamin D) & absorbed in the same way. Vitamin D from Lichen is generally naturally harvested and doesn’t require the same industrialised farming practices as vitamin D fron sheep’s wool. And in terms of which fo