Thats common if the injection happened during a check-up and wasnt the main reason for the visit
Can I request a Certificate of Analysis (COA)
At Canadianpharmacyworld.com, we offer the generic Vitamin B12 injection 1000mcg/ml, 30 ml for $35.99
For patients who experience a paradoxical decrease in energy levels, it doesnt mean you should stop taking the B12 but instead decrease your dose by half (so take 2,500mcg every 7 days) or simply take 5,000mcg every 14 days instead
Usually, doses are between 1,000 to 2,500 mcg per shot
People who have Allergies to methylcobalamin or cyanocobalamin liver or kidney disease If you have Eye issues like Lebers disease A recent infection If consuming bone marrow medication You should consult your medical consultant or doctor about the above conditions before getting B12 injections