do vegans need b12 injections How to get as a vegan Vitamin B12 | The Vegan

In 1994, the Framingham Heart Study reported the prevalence of vitamin B 12 deficiency, as defined by a serum vitamin B 12 level less than 200 pg per mL and elevated levels of serum homocysteine, methylmalonic acid, or both, to be 12 percent among 548 community-dwelling older patients

Low-normal or borderline B12 levels combined with elevated MMA may indicate functional B12 deficiency even before overt symptoms appear

Currently, there are four different forms of vitamin B12 supplements, which each have a slightly different effect

By tracking what you eat and noting any symptoms, you can identify patterns and avoid foods that cause palpitations