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Some people also mention nausea, headaches, dizziness, tiredness, or sleep changes
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You might wonder how a pill works if you lack intrinsic factor: at very high oral doses, a small amount of B12 can be absorbed directly through the gut wall via passive diffusion, bypassing the need for intrinsic factor entirely [1] [3]
Sterile water containing 0.9% benzyl alcohol
I've actually stopped drinking alcohol completely due to feeling like that
People experiencing fatigue: Combat fatigue and improve overall energy levels
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