Pay in 4 interest-free payments of $6.37 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
[9] Visual disturbances have been reported in patients with Leber hereditary optic neuropathy, and rapid B12 administration may precipitate optic nerve atrophy in this genetically predisposed population, mandating extreme caution or alternative therapy
71 IglesiasA
Feverfew for preventing migraine
For example, if your only symptom is tingling in your hands, you might undergo all sorts of diagnostic tests before your doctor thinks Maybe we should check her B12 level. But even if you manage to get your doctor to test your B12 level, youre only halfway there because the blood test is just not very good
US$ 24.75
US$ 28.56
US$ 24.57
