Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, ...

Typically, people with osteoporosis should maintain a serum 25-hydroxyvitamin D level of 30 ng/mL and supplement daily with 1 ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

Vitamin D is important for bone and cardiovascular health, as well as for the immune system and muscle function.

So, while vitamin D2 and D3 perform the same functions, your body metabolizes vitamin D3 more efficiently than D2. Another key difference between the two forms of vitamin D is their source.

What Is Vitamin D3? Vitamin D3, also called cholecalciferol, is the form of Vitamin D that your body makes naturally when your skin is exposed to the sun, specifically ultraviolet B (UVB) rays.

Vitamin D3 also interacts with cellular signaling pathways, including inhibition of NF-κB and activation of the PI3K/Akt pathway, both implicated in inflammation and aging. Furthermore, vitamin D may ...

If you’re already taking vitamin D, verify that you have the correct type. The best time to take vitamin D is when it fits seamlessly into your daily routine, making it easier to remember. Choose ...

Vitamin D intake is also recommended during pregnancy and breastfeeding because it supports fetal development and maternal health, she says. If you’re considering taking vitamin D3, it’s ...

A 4-year VITAL trial shows that 2000 IU/day of vitamin D3 significantly reduces telomere shortening, offering promising anti-aging and cellular health benefits.

Vitamin D deficiency is a widespread concern, affecting a significant portion of adults. While supplementation can help, choosing the right form, like D3, is crucial.

Vitamin D3 is more absorbable than Vitamin D2, helping to enhance calcium absorption for stronger bones and muscles. These high-quality vitamin D supplements support overall well-being.