b12 monthly injection CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL Vitamin B12 Injection: Energy Boost
Description
The frequency of B12 injections depends on individual needs and the severity of the deficiency

I blamed it on everything skincare products, sweaty workouts, my recent nose job but the acne persisted despite any change I made to my routine

The 1000 mcg Weekly Protocol The 1000 mcg weekly protocol is a common start

(More information) Vitamin B 12 is essential for the preservation of the myelin sheath around neurons and for the synthesis of neurotransmitters