However, certain individuals cannot absorb enough through diet alone, even with adequate intake
The following groups of people are at a greater risk of developing a vitamin B12 deficiency: Vegans or vegetarians People 75+ years Having a digestive system disorder like Crohns or celiac disease Drinking excessive amounts of alcohol Having Sjgrens syndrome Taking certain medications like oral birth control or metformin Common symptoms of a vitamin deficiency include fatigue, numbness, poor balance, memory loss, and breathlessness
But if you have enough of it, there is no clear indication that the vitamin helps in weight loss
What can go wrong Pain, swelling and a small lump The most common outcome of a rushed or badly angled injection is local irritation: soreness, redness, a small firm lump or a bruise
Its best for severe cases or when your body cant absorb B12 well
Meis, ar Ergin, and Sybren de Hoog One Health Mycology 1: 4-13 (2023)