Most patients find it improves after 4 to 8 weeks at a stable dose
[42] Low maternal vitamin B 12 , defined as serum concentration less than 148 pmol/L, increases the risk of miscarriage, preterm birth and newborn low birth weight
The subcutaneous route is used at much smaller doses than oral because a 100 mg injection would require two 50 mg vials and about 6 mL of liquid when each vial is mixed with 3.0 mL BAC water, which is too much for one subcutaneous site
The superior rate of absorption of B12 injections means that they can be administered every 3-6 months
It is literally the craziest thing in the world to try to figure out our credit card charges when the campaign's not even over, Trujillo said
If you suspect a deficiency, consult your GP for appropriate testing, which typically includes a full blood count, serum B12, and folate levels