can b12 injections cause heavy periods Heavy periods are common and may just be normal for High Vitamin B12 Levels: Causes,
Description
Add a good K2 supplement to your regime

Most of the problems that you will have concerning B12 come in the form of being deficient in the vitamin itself

SIRT3 regulation of mitochondrial quality control in neurodegenerative diseases

Long-term deficiency may cause nerve damage and if treatment comes too late, the damage may be irreversible (Rizzo et al., 2016)
It is necessary for all muscular function
Vitamin B12 1mg/2ml Injection Philo Composition: **Active Ingredient:** Cyanocobalamin (Vitamin B12) - 1 mg per 2 mL **Excipients:** Sodium Chloride (for isotonicity) Water for Injection Hydrochloric Acid (for pH adjustment) Sodium Hydroxide (for pH adjustment) #### Dosage: **Adults:** **Initial Dose:** 1 mg (1 mL) intramuscularly or subcutaneously, administered once daily for 1 week