You do not need to notify the officer unless you are carrying more than 3.4 ounces of liquid, but it is helpful to keep the medication in its original packaging with the prescription label attached
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"GlyNAC supplementation in older adults improves glutathione deficiency, oxidative stress, mitochondrial dysfunction, inflammation, and aging hallmarks." Aging
Presented for research literature review only SANTOS RUIZ A et al
If your body lacks sufficient B12 due to dietary reasons (e.g., youre vegan and not supplementing) or, more commonly, due to an inability to absorb B12 from your gut (e.g., pernicious anaemia, certain stomach conditions, or medications), then replenishing those levels with an injection will directly address the cause of your fatigue