what colour is vitamin b12 injection Injections — Anupa Wellness Vitamin B12 Injection at a
Description
Overall effect: B complex may help ease anxiety, improve focus, and reduce mental fatigue, especially during periods of high stress or hormonal fluctuations

But why does this happen

L.Van der HoevenR
Oral supplements typically increase levels within one to two weeks, with normalisation taking three to six months depending on deficiency severity