Because B12 deficiency (which is pretty common, actually) affects your brain, vision, skin, and energy levels
Skin rejuvenation Mesotherapy Mesotherapy at CoLaz delivers a tailored cocktail of vitamins, minerals, amino acids and brightening agents into the mesoderm, the mid-layer of the skin, through fine micro-injections
B12 Shots & B12 Injections: The Good, Bad, and Alternative
Precautions General Precautions: Vitamin B12 deficiency that is allowed to progress for longer than 3 months may produce permanent degenerative lesions of the spinal cord
What is the recommended dosage of cyanocobalamin (Vitamin B12) injection for treating vitamin B12 deficiency?
Modifyuing your injection frequency is not always a personal preference and should be addressed with your physician