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Learn More About Vitamin B-12 Contraindications Tell your provider about your other medicines, especially: chloramphenicol, colchicine, antibiotics, metformin, or medicines that reduce stomach acid, such as cimetidine (Tagamet), omeprazole (Prilosec), lansoprazole (Prevacid), esomeprazole (Nexium), and ranitidine (Zantac)
Plans K and L offer different math entirely-they cap your annual out-of-pocket spending at $8,000 and $4,000 respectively in 2026 according to Medicare.gov, which appeals to people with unpredictable healthcare needs who want cost certainty
Itching or swelling around the injection area
Not quitebut theyre a powerful addition to a smart, long-term approach
As a practitioner, I see this all the time
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