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For those without malabsorption, oral B12 supplements are generally preferred
We regularly see patients with injection-site infections and erratic dosing from product bought online
The STEP trials reported nausea in approximately 44% of participants on semaglutide 2.4 mg versus 17.4% on placebo
Vitamin B12 is an essential nutrient that plays a key role in energy production, red blood cell formation, and nervous system function
PMC 5178091
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