If you’re one of the approximately 75% of Americans who are deficient in vitamin D, look no further. Doctor’s Best Vitamin D3 is a “sunshine vitamin” needed to maintain strong bones and teeth and provide optimal immune function. If you are not spending a lot of time in the sun or eating certain foods like fatty fish, fortified milk or eggs, you’re likely deficient in vitamin D. It’s totally normal–most people supplement to maintain adequate D3 levels–and it’s an easy fix with our array of vitamin D3 products. At Doctor’s Best, we lead with science. Our products are backed by research and crafted using pure ingredients carefully sourced from around the globe. Since 1990, we have dedicated ourselves to providing highly effective nutritional supplements that enable you to live a healthier lifestyle. We want nothing more than to see you and your family thrive!

• Our vitamin D is delivered in the form of cholecalciferol, which is better absorbed by the body to deliver the best results
• Vitamin D plays a role in most organs and systems of the body, as well as influences the chemical messengers of the immune system
• Helps regulate calcium and phosphorous levels needed for healthy bones and teeth
• Helps support immune and heart health
• Non-GMO | Gluten Free | Soy Free