B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy.

Here are the vitamin brands and products we recommend most ... vitamin D, and vitamin B12. To support your pre- or postnatal needs, the company also offers a fish oil supplement that provides ...

One of the best ways to maximize absorption is through proper gut health. Before trying supplements, it's important that you ...

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

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 ...

Experiencing fatigue might signal low vitamin B12 levels. Vital for nerve function and red blood cell formation, this nutrient is found in foods such as eggs, milk, cheese, animal liver ...

Scientists have found that those with lower B12 levels had slower processing speed, and higher levels were associated with more biomarkers of neurodegeneration.

Could you benefit from a vitamin B12 supplement? © 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use ...

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...

Vitamin B12 Levels Association with Functional and Structural Biomarkers of Central Nervous System Injury in Older Adults. Annals of Neurology , 2025; DOI: 10.1002/ana.27200 Cite This Page : ...