intramuscular injection of b12 Vitamin IM Injectable at Philly IV Lounge For an adult with documented

While evidence indicates that bariatric surgery is the most effective treatment option for someone affected by obesity, the increase in reported nutrition deficiencies and complications due to inadequate nutritional status of bariatric patients postoperatively is cause for alarm

doi:10.1093/fampra/cml008

306). This is likely due to decreased digestive enzyme production or decreased stomach acid resulting in a decreased ability to cleave B12 from its carrier proteins in animal foods

Kwon Y et al

Though doses of up to 2,000 mcg of vitamin B12 are considered safe, its best to speak with a doctor to find out whether taking a supplement is necessary