Only taken sublingual b-12 2..2500mg in morning and another 2, 2500 mgs at night...noticed nothing..if shots are better please let me know. Cause I hear good things about b-12 but never felt anythingany pointers would be great
I did the injectible for a bit, I noticed more energy
I couldnt honestly tell you how much a week I was doing tho...I dont remember..was like 3 yrs ago