Women taking oral contraceptives may have decreased serum B 12 levels in the absence of clinical deficiency (due to decreases in the B 12 carrier protein, haptocorrin)
Side effects of B12 injections Some people may experience side effects following injections with the cyanocobalamin form of B12, such as nausea, headaches, vomiting, itching, and dizziness
Thyroid function typically requires monitoring every 6-12 weeks initially when titrating medications, then every 6 months once stable
Therefore, if you suspect vitamin B12 shots could be a great therapy for your deficiency symptoms, you should speak to your doctor or a wellness specialist at Next|Health
Four sprays daily provide 720mcg of sublingual B12
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