
Are You Missing This Vital Nutrient? 9 Signs of B12 Deficiency
Unusual FatigueFeeling tired even after a full night’s sleep? Vitamin B12 is essential for oxygen delivery in the blood. A lack of it means your body doesn’t get enough oxygen—leaving you drained, weak, and sluggish. Tingling or Numbness in Hands and Feet A pins-and-needles sensation in your extremities can signal nerve damage caused by prolonged…