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Some B12 supplements may also include aluminum, which is more likely to build up in the body when someone has kidney disease
Price Range: Research-use vendors commonly list 5 mg vials around $70-90 and 10 mg vials around $90-160, with wide variation by vendor and purity/COA verification
Freezing reconstituted solution This is a topic with conflicting opinions
Specially formulated for maximum absorption and effectiveness, these prescription-strength B12 shots are trusted by doctors, athletes, and busy professionals to combat fatigue, treat vitamin B12 deficiency, support red blood cell production, and promote optimal nervous system health
