US$ 21.20
b12 injection side effects fatigue Feeling Tired All the Time? It Might Be a Vitamin Deficiency Why Do I Feel Worse
Description
doi:10.1176/appi.neuropsych.11020052

References Wharton S, Blevins T, Chen L, et al

I would love to give this product a 5 but the ONLY this is it stings when injected (anywhere)

2 Treatment Dr Kathryn will clean the injection site, and then administer the injection directly into the muscle tissue
