can b12 injections cause heavy periods Heavy periods are common and may just be normal for Benefits of Weekly B12 Injections:
Description
May support reductions in fat mass while preserving lean muscle in animal models [8] [9]

Fat storage pathways become more active
The SL overcomes the challenges of IM injections and should be the first line option for patients with VB12d

Partida-Sanchez, S

Administering Vitamin B Complex IM: Safety and Best Practices When it comes to vitamin b complex im injections, safety is everything

Lets see how to know if its billable or if youre heading for a denial
