b12 injections otc at Olympia Recent studies have found that daily oral administration of cyanocobalamin will just as effectively increase serum cobalamin levels as monthly injections b12 injection in arm -

The well-known geriatrician-haematologist Larry Solomon, working at Yale University in the USA, wrote 20 years ago: if I had treated only those people who actually had too low serum B12 and elevated MMA values, then I would not have treated approximately two-thirds of the people with a favourable response to B12 supplementation (note: partly via injections, partly via oral supplementation)

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There's not enough evidence to show what the effects may be of taking excessive doses of vitamin B12 supplements each day