Health Benefits of Vitamin B12

Prevents anemia and fatigue

Supports nerve function and brain health

Boosts energy and reduces fatigue

Essential for DNA synthesis

May improve mood and depression

Supports bone health

Best Food Sources of Vitamin B12

Get your daily Vitamin B12 from these nutrient-dense whole foods:

Food Vitamin B12 Content % Daily Value
clams 84.1 µg per 100g 3504% DV
beef liver 70.6 µg per 100g 2942% DV
salmon 3.2 µg per 100g 133% DV
eggs 1.3 µg per 100g 54% DV
fortified nutritional yeast 6 µg per tablespoon 250% DV

Signs of Vitamin B12 Deficiency

Watch for these symptoms that may indicate low Vitamin B12 levels:

⚠️

Extreme fatigue and weakness

⚠️

Numbness and tingling in hands/feet

⚠️

Memory problems and confusion

⚠️

Depression and mood changes

⚠️

Pale or jaundiced skin

⚠️

Balance problems

Important: If you experience multiple symptoms, consult a healthcare provider for proper testing. Self-diagnosis can be misleading.

Maximizing Vitamin B12 Absorption

✓ Absorption Enhancers

Combine Vitamin B12-rich foods with:

  • Intrinsic factor (stomach protein)
  • Calcium

✗ Absorption Inhibitors

Avoid consuming these with Vitamin B12:

  • Certain medications
  • Low stomach acid
  • Metformin

Daily Intake Recommendations

Group Recommended Daily Intake
Adult Men 2.4 µg
Adult Women 2.4 µg
Pregnancy 2.6 µg
Adults 50+ 2.4 µg

Daily recommended intake

Track Your Vitamin B12 Intake

Monitor your daily Vitamin B12 consumption and ensure you're meeting your nutrition goals with Nutrivio's smart tracking features.