This formula is for anyone who wants powerful support for their bones, muscles, heart, and immune system.†*

Everyone’s body is different, but many people notice results within the first few weeks. With consistent use, the benefits for bones, muscles, circulation, and overall wellness build steadily over time.†*

Take 1 softgel daily with your first meal. For best results, stay consistent and make it part of your morning health routine.

Absolutely. Like all Gundry MD formulas, every batch is made in a GMP-certified facility and tested for quality and potency at an independent, third-party lab. Plus, it’s free from sugar, soy, dairy, and artificial sweeteners.

Most new customers start with the 3-bottle package to establish a routine. Our longtime customers often choose the 6-bottle option to maximize savings — and to ensure they never miss a day of powerful Vitamin D support.

Yes. Vitamin D 10,000 IU™ is designed to fit seamlessly into your supplement routine. As always, check with your healthcare provider before starting any new supplement.

Every order is protected by our 90-Day Refund Promise. If you’re not fully satisfied, simply contact our U.S.-based support team within 90 days for a complete refund of your purchase price (minus shipping).