Vitamin B12 Injections and You: 15 Facts You Need to Know

14. They counteract fatigue

If you wake up after 8 hours’ sleep and feel like you just turned out the lights, you may need a Vitamin B12 boost. A lack of Vitamin B12 can you feel exhausted even when you shouldn’t. Vitamin B12 is essential to the production of red blood cells. These busy cells transport oxygen, nutrients, and other substances around the body.

A deficiency in red blood cells results in the patient feeling tired all the time. Red blood cells contain iron. If there are not enough red blood cells, there is not enough iron. This can result in iron-deficiency anemia.

Iron-deficiency anemia can become serious if not treated. While the sufferer needs to take iron, they also need Vitamin B12. This will ensure they have sufficient blood cells for the iron they’re ingesting.

Sufficient levels of Vitamin B12 in the body restore sleep patterns so you don’t feel tired all the time. As soon as you’re getting quality sleep and proper rest, you’ll feel revitalized and ready to get back into your exercise routine. This will return your metabolic rate to normal.