VIT D3 Restore provides vitamin D, which is commonly low in Australia. It helps tailor a targeted response to immune system challenges by stimulating specific immune cells and clearing and removing debris and dead cells so you can recover faster. 500 drops per bottle. The elegant German engineered dropper bottle makes it the perfect package to help restore vitamin D3, stimulate a healthy immune system response and prevent dietary vitamin D deficiency. In addition to the positive effects on the immune system, vitamin D3 also helps with muscle function, nervous system health, calcium absorption and healthy teeth and bones. Give Back Health donate therapeutically active nutritional supplements to vulnerable and at-risk Australians. Dose for dose.