renerve injection b12 PFS 1500mcg Pre Filled Syringe 1ml: View Uses, Side Effects, Price and Substitute Renerve Plus Injection - YouTube

The main reason that a doctor would prescribe vitamin B12 injections is if the patient is unable to obtain enough vitamin B12 on their own, whether they have pernicious anemia or are unable to get enough of the vitamin through their diet alone

Reduces Fatigue and Anemia If you have a persistent B12 deficiency, you might develop anemia, a disorder marked by low iron levels and a decreased number of red blood cells

Toh BH, van Driel IR, Gleeson PA

For vitamin B12 specifically: Normal result (above 220 pmol/L): I do not add B12 supplementation to your regimen

Theyll eventually end up lower than they were pre-menopause, but there are a lot of ups and downs in between

doi:10.1038/ajg.2011.410 18Marteau P