The people who are at the highest risk of B12 insufficiency or deficiency are older adults, those with atrophic gastritis, gastrointestinal disorders, pernicious anemia, those who have had gastrointestinal surgery, vegans, and vegetarians
These are complementary approaches one increases supply, the other reduces waste
It is not licensed for the treatment of growth hormone deficiency in adults or children in the UK, and its use for weight management, anti-ageing, or performance enhancement is not supported by NICE guidelines
Its also important for the formation of brain and nerve cells, according to Harvard University experts
It is a required amino acid in the production of cysteine and taurine, which help the body eliminate toxins
Supplementing with Iron Directly Many people with anemia or low ferritin may be advised to take iron supplements by their physicians or pharmacists