The recommended dose of vitamin D is 600 IU for people 1-70 years old, and 800 IU for those older—excessive amounts can cause harm, and have been linked to the risk of falling. "We now know that ...

Scientists have found evidence to suggest an important role for vitamin D in brain development and function, and that supplementation for groups chronically low in vitamin D is warranted. Vitamin D is ...

Vitamin D is a cornerstone of human health, playing a crucial role in maintaining bone strength, supporting immune function, and regulating numerous bodily processes. Yet, despite its undeniable ...

See how a daily vitamin D habit supports bone health and immune function if you are deficient.

Vitamin D and vitamin K work as a team. Some research suggests that vitamin D may be harmful without vitamin K to offset its effects, but more research is needed in this area. Getting adequate amounts ...