In addition, a deficiency of vitamin B12 can cause facial signs such as hyperpigmentation (dark spots), vitiligo (white patches where skin loses color), or angular stomatitis (inflammation at the corners of the mouth)
The weight loss effects are inappropriate during pregnancy and lactation when adequate nutrition is critical
With a vitamin B12 deficiency comes the risk of suffering from megaloblastic anemia, including symptoms of fatigue, weakness, pale skin, lack of appetite, infertility, and unexplained weight loss
Some people might also notice mild diarrhea or a feeling of swelling in their body, but these are typically temporary
Vitamin Deficiency Solutions: Which is Right for You