About this item Plant-Based Vitamin D3: Most vitamin D3 supplements are made from lanolin secreted from sheep skin. Our Vegan Vitamin D3 is sustainably sourced from wild-harvested lichen with no animal byproducts of any kind. High Potency: 5000 IU of naturally bioactive Vitamin D3 can help restore blood levels in those who are deficient. Studies show that nearly half the U.S. population may be deficient in Vitamin D.* Essential Immune Support: Vitamin D is crucial for maintaining a healthy immune system.* Vitamin D levels may be especially low in winter or when you are stuck indoors. Supports Bone Health: Vitamin D is necessary for your body to absorb calcium for strong bones and teeth. Risk of bone loss increases with age, particularly for women, and is also a risk during pregnancy.* Clean Label: Made in the USA in a GMP compliant facility. Non GMO, vegetarian, vegan, and gluten free. Does NOT contain soy, dairy, yeast, eggs, nuts, caffeine, preservatives, or coloring.