Vitamin B12 is a nutrient that helps to keep your nerves and blood cells healthy. Our bodies don’t make Vitamin B12, it is obtained from foods such as meat, fish, milk and eggs. You may have a deficiency if you are vegan, don’t eat enough B12 rich food, or if you have other health conditions which mean you are unable to absorb it properly, such as pernicious anaemia

Increases Energy Levels and Concentration.                        Improves Metabolism and Helps With Weight Loss.

Boosts the Immune System. 

Helps Improve Sleep Patterns. 

Helps Stop Certain Types of Hair Loss.

with all vitamins there can be side effects most common can be Swelling at the injection site.

Mild diarrhea.

Itching.

Swelling in the body.

Low potassium.

Headache.

Dizziness.

Vomiting.