3. Get help from a doctor now âº. They can: Iron supplements can cause a metallic taste in your mouth. There are also many other causes. Vitamin deficiencies, periodontal disease, medications, hormonal changes, diabetes and other metabolic diseases can also cause this....Read more.. Get help from a doctor now âº. They can: Iron supplements can cause a metallic taste in your mouth. There are also many other causes. Vitamin deficiencies, periodontal disease, medications, hormonal changes, diabetes and other metabolic diseases can also cause this.
It is for this reason that one should include vitamin B complex foods in one's diet. Here is a list of vitamin B complex foods. 1  Pork, berries, legumes, lean meats. 2  Nuts, soy milk (Vitamin B1). 3  Eggs, dark green vegetables, fish, grains, lean meat, mushrooms (B2).4  Sunflower seeds, tuna, poultry, potato, cottage cheese, liver (B3). 5  Organ meats, avocados, broccoli, mushrooms(B5).t is for this reason that one should include vitamin B complex foods in one's diet. Here is a list of vitamin B complex foods. 1  Pork, berries, legumes, lean meats. 2  Nuts, soy milk (Vitamin B1). 3  Eggs, dark green vegetables, fish, grains, lean meat, mushrooms (B2).
Liver, clams and trout are all especially rich in vitamin B-12. Because animal products are the most common sources of vitamin B-12, vegans may be a risk for deficiency.Eating fortified foods or nutritional yeast, or taking dietary supplements, may reduce this risk.ot eating enough foods rich in B vitamins may lead to deficiency. Because different B vitamins take on different roles in your body, symptoms of deficiency may vary depending on which vitamin you are lacking.