b1 b6 b12 injection dose Vitamin for Adults: 7 Dosage Facts Inj Nurobion Forte | B-Complex

While vitamin B12 deficiency is associated with optic neuropathy, its presentation typically involves gradual, painless, bilateral central vision loss due to damage to the optic nerve, and it is rarely associated with the acute, painful onset characteristic of optic neuritis

Other populations at risk include people who had gastrointestinal surgery (including weight loss surgery) and diseases that affect the gut, such as Crohn's disease or celiac disease

Vitamin B12 enhances GABA content but reduces glutamate content in the rat suprachiasmatic nucleus

They are provided to help interpret the literature, not as a protocol for human use