do b12 injections have any side effects What Are Shots? 5 Benefits and Vitamin B12 Injection - Byrons

Within 5 to 8 days after the dose, the infants experienced significantly increased hemoglobin and reticulocyte counts, normoblastic erythropoiesis, improved mental status, regression of abnormal skin pigmentation, and reduction in tremors.[9] Three hundred sixty-six pregnant women in India received 50 mcg of oral vitamin B 12 or placebo capsules once daily beginning during their first trimester of pregnancy and continuing until 6 weeks postpartum

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The liver stores B12, and these stores can last a significant time (up to several years for non-deficient individuals), but when they are depleted, it takes consistent input to rebuild and maintain them

Just my humble opinion -Denise Yep hCGer 6: I take mic/b-comp+carn+lido injections Monday Wednesday and Friday all thru my 40 day round and still have some left over and the doc told me to take them until I run out and I still have a 1/2 bottle left I was never tired on P2 and never felt run down I will take them again on my next round