Signs of Vitamin B12 Deficiency Some common signs that you may be deficient in Vitamin B12 include fatigue or tiredness, weakness, difficulty concentrating or thinking clearly, pale skin, dizziness or light-headedness, loss of appetite, weight loss, constipation or diarrhea, numbness or tingling in the hands and feet, sore tongue, headaches and vision problems
Researchers often observe declining biological performance after approximately three weeks if handling conditions are less than ideal
AUDIT Assessment A quiz with 10 questions created by the World Health Organization
This ultimately slows down the ageing process
Injectable water is usually called sterile water for injection or bacteriostatic water for injection, depending on whether or not a preservative is included