• Is high-dose oral B12 a safe and effective alternative to a B12 injection? 

    Lin, Jeff; Kelsberg, Gary; Safranek, Sarah (Family Physicians Inquiries Network, 2012-03)
    Both high-dose oral B12 and injected B12 raised low vitamin B12 levels and improved hematologic parameters and neurologic symptoms in short-term studies (3-4 months) predominantly involving patients with conditions associated ...