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Gastric bypass surgery helps with weight loss but can also increase the risk of vitamin B12 deficiency
This is challenging when tirzepatide suppresses appetite, so dense protein sources become important
i prefer individual dosing vials
If you take antacids, PPIs, or other acid blockers, you likely need B12 in a non-oral form
Some people notice mild soreness at the injection site, which typically resolves within a day
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