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is injectable b12 better than oral vitamin versus intramuscular vitamin B12 for vitamin B12 deficiency Should You Use Sublingual B12
Description
Yeah, that's the only way I do it

Useful in aging research, exploring NAD+ pathways and cell repair
Conditions like Crohns disease, celiac disease, and even certain medications can interfere with nutrient absorption, making vitamin injections a more efficient option

Thats uncommon, but its a reminder that vitamin shots can still have side effects

Nobody can yet say what daily use does over months or years, because that data is not in the literature

Commonly reported issues include mild gastrointestinal discomfort, particularly when starting the compound, and temporary headaches during the adjustment period
