Symptoms of vitamin B12 deficiency can occur if a person does not get enough B12 from the foods they eat. Vegans and vegetarians may be deficient in B12 in their diet because the best sources of vitamins come from foods of animal origin. Certain diseases can also affect the uptake of B12 from food, eg. B. pernicious anemia. Vitamin B12 is crucial for the production of red blood cells and helps to keep the nerves healthy.
If a person does not have B12, the number of their red blood cells may be lower and there is a risk that their nerves will be damaged.
Untreated Vitamin A deficiency in B12 can interfere with a person's movement and increase the risk of heart problems.
How can you detect a vitamin B1
If you notice that your hair is turning gray, there may be a risk for this disorder, according to studies.
In a 2016 study published in the International Journal of Trichology, factors related to premature praying in young Indians under the age of 25 have been studied.
Low levels of vitamin B12 were found to be common among participants with preterm infants. Low levels of serum ferritin, which stores iron in the body, and good cholesterol make the hair gray.
A report published in the journal Development in 2015 reported several deficiency studies, including vitamin B12 deficiency, and the association with gray hair.
It has been discovered that nutrient deficiencies affect pigmentation, suggesting that the color can be restored with vitamin supplementation.
Of course, vitamin B12 deficiency is not always the cause of gray hair.
Gray hair is also an inevitable part of aging and by the age of 30, most people have a few gray hairs.
Genetics can have a big impact on when a person turns gray.
Other Symptoms of Vitamin B12 Deficiency
Other Symptoms of Complaints are listed by Bupa as follows:
- Very tired
- Shortness of breath even after little exercise
- Loss of appetite
- Oral and tongue pain
The Health Organization adds, "If you have vitamin B12 deficiency anemia, you may also look pale or yellowish (have a yellowish glow on your skin and the whites of your eyes).  "as well as the symptoms of anemia, vitamin B12 deficiency can cause symptoms to your nerves. This is called vitamin B12 neuropathy. This can affect your movement and sensation, especially in your legs, causing numbness or pinpricks, and reducing your sensitivity to touch, vibration, or pain. It can also lead to confusion, depression, difficulty concentrating and forgetfulness.
"These symptoms are not always due to a vitamin B12 deficiency anemia, but if you have them, see your family doctor."
Treatment for vitamin B12 deficiency  If one person is not enough If you are receiving vitamin B12 in your diet, you may be instructed by a general practitioner to eat more vitamin B12-enriched foods or to take regular supplements.
Vitamin B12 injections may also be recommended In case of pernicious anemia, injections may be required for the rest of their lives.
Experts believe that adults ages 19 to 64 years need about 1.5 micrograms (mg) of vitamin B12 per day. If you do not have pernicious anemia, you should be able to do this through your diet.
Harvard Health Publishing, part of Harvard Medical School, offers the "List of B12 foods" on its website if the deficiency of vitamin B12 is triggered by inadequate intake of B12 foods.