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You have Leber's disease (hereditary optic atrophy)

If you can get to see a doctor please also ask him/her to check your Folate level as this and B12 help your iron to make red blood cells and to function properly in your body

I felt very comfortable in my purchasing, and planning to return

Researchers are investigating whether NNMT inhibition modulates the cellular metabolic responses to repeated contractile stress, potentially explaining the differential metabolic profiles observed when combining NNMT inhibition with exercise protocols in research models

Evidence for non-injectable routes is limited at best

Refer to this page for the best B12 injection sites, including IM sites