The symptoms are: Low energy Chronic fatigue Weakness Light-headedness Heart palpitations and shortness of breath Pale skin Dental problems, such as mouth sores and bleeding gums Sore red tongue Yellowing of the skin Mouth ulcers Constipation, diarrhoea, nausea, loss of appetite, or gas Nerve issues such as tingling or numbness, muscle weakness, and difficulty walking Joint pain Vision loss Mental illness, memory loss, or behavioural changes Poor concentration Dr Aravinda further noted that serious clinical symptoms like dementia, weariness, mood disruption, and megaloblastic anaemia can result from severe vitamin B12 insufficiency
doi: 10.1146/annurev-pharmtox-011613-135932
You may also want to consider participating in an exercise class or joining a local fitness center
Vitamin D contributes to the normal function of the immune system
What Most People Actually Mean by Working for Energy Energy changes from B12 are usually gradual and subtle, not dramatic
The vial holds 20 doses