Vitamin B12 is essential for red blood cell production, DNA synthesis, and the nervous system. Deficiency can lead to memory ...

The best time to take vitamin B12 depends on why you are taking it and in what form. Learn the best timing for your needs.

Vitamin B12 is a great example of an often ignored but essential nutrient. Also known as cobalamin, vitamin B12 helps your ...

Vitamin B6 can also influence serotonin and dopamine levels, which can impact your sleep if taken too late, Keatley says.

Although your body will store excess vitamin A, some research shows having more than 1.5mg a day over many years may weaken bones. In older people, this can lead to fractures as they are more likely ...

Your doctor will give you the right dosage of vitamin B12 supplement, especially if you will inject it. Taking too much can cause side effects like nausea, headache, dizziness, and, in some cases ...

Generally, taking your vitamin B12 consistently is most important, but there is a time of day you might want to prioritize ...

Vitamin B12 with vitamin B9 (folate) helps your body replenish the red blood cells you lost. Without a healthy dose of regular vitamin B12, you can become anemic. Some energy drinks use vitamin ...