Each person takes enough vitamin B12 through foods. On the other hand, people that suffer from stomach and absorption problems are advised to use supplements.
Vitamin B12 supplement should also be consumed by people who don’t eat meat.
People who don’t have enough vitamin B12 in their bodies might suffer from pernicious anemia. These people might experience fatigue, constipation, weakness, weight loss and loss of appetite.
Some people who lack vitamin B12 can also experience depression, confusion, dementia, weak memory and balance problems.
Consuming more vitamin B12 than the recommended daily dose won’t bring you more health benefits but potential toxicity.