Add a little sunshine to your day with Nature’s Truth® Vitamin D3 2000 IU Gummies! Vitamin D is a staple in health routines everywhere. Taking a vitamin D-3 supplement may be especially beneficial for those who spend the majority of their time indoors and for those who use sunscreen to protect their skin while outdoors. Nature’s Truth Vitamin D3 gummies are a great-tasting, high-quality way to get the vitamin D you need. Vitamin D3 (Cholecalciferol) is one of the most common forms of Vitamin D, helping your body to absorb calcium.