b12 injection online training (Online) Vitamin B12 IM Online Course
Description
Occasional mild fatigue may occur early in treatment but usually improves with continued use

That may relate to vasovagal response, low hydration, or nutrient impact on blood pressure

For patients who are naturally B12 deficient, more frequent injections about once a month may be ideal
Dietary folate intake, alcohol, and risk of breast cancer in a prospective study of postmenopausal women

Wonderful service and experience overall

doi:10.1007/s00253-017-8616-7
