Discover the most effective ways to boost your vitamin D levels and prevent vitamin D deficiency, including safe sun exposure ...

Learn about the best time of day and way to take vitamin D, and if you should consider supplementing with this nutrient.

Intermountain Health researchers discovered that customizing vitamin D3 doses for heart attack survivors slashed their risk of another heart attack by 50%. The strategy involved frequent monitoring ...

What are Caltrate products used for? Your bones are constantly being broken down and rebuilt again, with calcium being a key player in bone strength. Bones are made up of minerals such as calcium, ...

The paper says many influencers share medical advice without training, while platforms rarely require them to disclose financial interests or explain risks.

Healthline has vetted over 100 multivitamins, consulted with a dietitian, and personally tested more than 20 to select the best multivitamins for women. Our top 5 picks are ideal for women looking for ...

Nov. 10, 2025 Intermountain Health researchers discovered that customizing vitamin D3 doses for heart attack survivors slashed their risk of another heart attack by 50%. The strategy involved frequent ...

Berg explained that optimal vitamin D intake is often higher than most people assume. He mentioned that 10,000 to 20,000 IU per day can be beneficial for correcting deficiency, noting that 40 minutes ...