For most, supplements, such as sublingual drops, or a vitamin B12 pill, is going to do the trick
Akaike, Protective effects of methylcobalamin, a vitamin B12 analog, against glutamate-induced neurotoxicity in retinal cell culture
When neurological symptoms are present, more intensive treatment is required: 1 mg hydroxocobalamin on alternate days until no further improvement occurs, followed by maintenance therapy every two months
Purity: Refer to batch-specific Certificate of Analysis (COA)
Wait at least two hours after eating before administering
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