Vitamin D3 Tablets 100μg (4000IU) High strength vitamin D tablets, provided in a highly bioavailable form, providing 2000% of your recommended intake per tablet. Our Vitamin D3 Tablets are a specific, high-strength form of vitamin D, which promotes normal bone health & contributes to the maintenance of healthy immune function, as well as playing a role in cell division. Our Vitamin D3 Tablets provide double the dosage of typical vitamin D tablets, & at a far lower price. Vitamin D3 is crucial for