Sisu - Vitamin D3 1000 Iu, 400 Each, $29.99
Adequate levels of vitamin D are important for immune health, reduced risk of respiratory and other infections and the prevention of various chronic health conditions. With no added sweeteners, colours, or flavours, these tiny, lactose-free, fast-dissolving tablets provide 1,000 IU of vitamin D, which is the maximum dosage allowed in a Canadian supplement.