clams source of B12
2. Vitamin B12

Vitamin B12 keeps your blood cells healthy and it is also responsible for giving you the energy you need to complete your daily tasks. Nonetheless, certain people (such as those who suffer from Celiac disease or heavy drinkers/smokers) may need to use Vitamin B12 supplements to prevent vitamin deficiency. Vitamin B12 deficiency can be identified by its typical signs: fatigue, loss of appetite, weight loss, depression or problems with the vision.
The most notable benefits of Vitamin B12 include keeping the nervous system healthy, treating and preventing depression, helping your body cope with high levels of stress and pressure or boosting your energy levels. Moreover, your body also requires Vitamin B12 in order to keep your digestive system healthy and to prevent stroke and hypertension.