are there side effects of b12 injections Vitamin B12: Overdose and Feeling worse after B12 Injection:
Description
J Transl Med 14 , 3 (2016)

Patient education: Explain that B12 shots usually relieve symptoms gradually it may take weeks to feel better

How often you get vitamin B12 shots depends on your health and how well you respond to treatment

Skinny Shot (Lipotropic MIC+B12): $35 per injection

Think about what proper B12 levels could mean for your daily life: clearer thinking, improved energy, better nerve function, and that overall sense of vitality that's been missing

Consulting with a healthcare provider will help determine the appropriate injection schedule for your specific situation
