nausea after b12 injection Why do I feel worse a injection: causes explained Common & Rare Side Effects

Consult a healthcare provider before supplementing if you: Take blood thinners (vitamin D affects clotting) Use metformin, or proton pump inhibitors (both affect B12 absorption) Have kidney disease (impairs vitamin D metabolism) Have a history of kidney stones (excess vitamin D increases risk) Are being treated for any chronic condition Testing first ensures you get the right dose

Our team strongly recommends discarding it

Insert the needle at a 90-degree angle if you are using a short needle, or 45 degrees if the needle is longer or you are very lean

while normal dietary intake is considered safe, the effects of high-dose parenteral administration are less well studied

Store your vial in the original packaging or wrap it in aluminum foil if the packaging has been discarded