should i get a b12 injection How Long Does It Take For Injections To Work? Vitamin B12 Injection Dosage for

Reference lists were also examined for any additional relevant studies not identified through the search

But before we jump to determine which is better between oral vitamin b12 pills and intramuscular vitamin b12 injections, lets first explore what exactly vitamin B12 is

Among women whose dietary intake of vitamin B-12 was less than the Indian RDA during pregnancy (1.2 g/d) in the first trimester, the frequency of IUGR was 17 of 61 (28%) in the vitamin B-12 group and 17 of 50 (34%) in the placebo group ( P = 0.14 by 2 test)

This timeline is based on stability testing under standard storage conditionstypically room temperature or refrigeration depending on the formulation