@GIdietitian @CrohnsColitisFn The amount of people that don’t know they need B12 supplement by injection… if you’… https://t.co/77laKdMkZt
@GIdietitian @CrohnsColitisFn The amount of people that don’t know they need B12 supplement by injection… if you’… https://t.co/77laKdMkZt