vitamin b12 cyanocobalamin injection 1,000 mcg / mL 1 mL Cyanocobalamin Injection USP 1000 mcg/mL

They might need more B12 than others, so they get enough

The duration for B12 vitamin effectiveness through patches and nasal sprays depends on your individual response and dosage amount

Possible symptoms may include: Fatigue or low energy Weakness Tingling sensations Difficulty concentrating Pale skin Shortness of breath These symptoms may also relate to other health conditions, so professional medical advice is important before treatment decisions are made

Educate with neutral sources : Provide patients with plain-language resources on choline, carnitine, and B12

Reference: Neelakantan H, Vance V, Wetzel MD, Wang HY, McHardy SF, Finnerty CC, Hommel JD, Watowich SJ (2018)