The 28-day window is covered in detail in the multi-dose vial safety guide and the shelf life guide
The wider range cited in research reports spans roughly 2504,000 mcg/day (250 mcg = 3.75 u, 500 mcg = 7.5 u, 1,000 mcg = 15 u, 1,500 mcg = 22.5 u, 2,000 mcg = 30 u, 3,000 mcg = 45 u, 4,000 mcg = 60 u) [3] [4]
B12 shots can alleviate various symptoms, whether youre unwell or pursuing optimal health: We understand your health and well-being and therefore, we are offering customized B12 shot solutions to fit your unique needs
Administer the dose as soon as remembered unless the next scheduled dose is imminent
How Much Does a B12 Injection Cost
Choose a time that is easy to repeat every day