are b12 tablets better than injections vs. Oral Supplements: Which Is Better? How Long Does It Take
Description
W.HernandezK

PMID 34199569

According to one report, 3% to 43% of older adults living independently may have low serum vitamin B12 levels, especially those with conditions such as atrophic gastritis or pernicious anaemia

But like any medical treatment, they come with both benefits and risks