Does Vitamin B12 Deficiency Make You Feel Weak and Tired? Here Are 4 Foods That Will Help You

Vitamin B12 is one of the most complex and vital nutrients for the human body. A deficiency in this essential vitamin can lead to various health problems and imbalances. In this guide, we’ll highlight four key health benefits of vitamin B12, four signs of deficiency, and the best foods to include in your diet to restore your B12 levels.

4 Major Health Benefits of Vitamin B12

Protects Your Nervous System
B12 supports the regeneration of the myelin sheath, a protective layer that shields nerves from harmful toxins and free radicals. Without enough B12, nerves become vulnerable and may stop sending signals to the brain properly.
Good for Your Heart
B12 helps lower homocysteine, an amino acid linked to heart problems. By keeping homocysteine levels in check, B12 reduces the risk of high blood pressure and heart attacks.
Boosts Energy Production
This vitamin helps your cells generate energy by converting carbs into glucose. A lack of B12 leaves your cells undernourished, leading to tiredness and poor muscle function.
Keeps Bones Strong
Low B12 levels and high homocysteine levels are often found in people with osteoporosis, a condition marked by weak and brittle bones.

4 Common Symptoms of Vitamin B12 Deficiency

Dizziness and Tingling
When oxygen can’t reach your cells, you may feel lightheaded or experience tingling sensations, especially in your feet.
Anemia
B12 is necessary for red blood cell production. A deficiency can cause anemia, nerve damage, and memory issues.
Swollen or Inflamed Tongue
People low in B12 may notice a puffy tongue and fewer taste buds, which can reduce taste and appetite.
Chronic Fatigue
Feeling tired all the time, even after resting, is a key sign of low B12 due to decreased oxygen delivery in the body.