BMC Cardiovasc Disord
Identifying Clinical Signs of B12 Deficiency The signs of Vitamin B12 deficiency can be tricky to spot
Misdiagnosed B12 Deficiency May 18, 2019 Top Picks for B12
Retrieved June 10, 2025, from U.S
We are entirely dependent on dietary intake or supplementation, and even with adequate dietary intake, absorption can be impaired by a range of factors including age-related changes to stomach acid production, certain medications, and digestive conditions
Fish, meat, poultry, eggs, milk and other dairy products are good sources of vitamin B12 Clams and beef liver are some of the richest sources of vitamin B12 Some breakfast cereals and non-dairy milks (soy, oat, etc.) are fortified with vitamin B12 If the body does not have enough vitamin B12 then you may experience symptoms such as fatigue, pale skin, headaches, low mood, stomach issues, difficulty concentrating, inflammation of mouth and tongue, pins and needles, muscle weakness, or impaired coordination
