First, in the stomach, acid separates the B12 from the food
Anecdotal Reports There are anecdotal reports of vegans becoming B12-deficient after relying on multivitamins or prenatal supplements without an additional B12-only supplement
Six months later, after correcting a mineral deficiency his original doctor never tested for, his total testosterone had climbed 25% and he felt like himself again
Research/educational use only
But there are also some other signs unrelated to hair that may indicate a B12 shortfall: Fatigue, weakness and lack of energy Lightheadedness Pale skin Shortness of breath Heart palpitations Loss of appetite Numbness and tingling Cognitive changes like memory loss Depression Along with hair shedding, some other specific hair-related symptoms can signal low vitamin B12 levels: Thinning hair on the scalp or other body parts Dry, brittle hair prone to breaking Unusual hair texture - straight hair becoming curly or vice versa Faster graying of hair Changes to the hairline, like a widening part However, many factors beyond nutrient deficiency can also cause hair loss and premature graying
EGRIFTA WR is not indicated for use in pediatric patients with open or closed epiphyses