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Cold Hands? It Could Be Low B12!
14 Mar
Summary
- Cold hands and feet may signal a Vitamin B12 deficiency.
- B12 is vital for red blood cell production and nerve health.
- Around one in 10 adults over 75 have lower than normal B12 levels.

Cold hands and feet might indicate a deficiency in Vitamin B12, a vital nutrient essential for healthy red blood cells and nerve function. Low levels can impair oxygen transport, leading to cold extremities.
This deficiency is more common among vegetarians and vegans, as B12 is naturally found in animal products. Other symptoms can include fatigue, numbness, tingling, and mood disturbances.
While cold extremities can have various causes like poor circulation or thyroid issues, persistent symptoms warrant a discussion with a healthcare professional. Simple blood tests can confirm B12 levels, with treatment options including dietary adjustments or supplements. Approximately one in 10 adults over 75 have below-normal B12 levels.




