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It is stable in gastric acid and has been studied across a wide range of tissue models for over three decades
[1] [2] While high-dose oral B12 supplements can be effective through passive diffusion, they are not routinely recommended for pernicious anaemia management in UK practice
Oral administration involves the peptide passing through the digestive system, which can diminish its potency due to enzymatic breakdown
Write down the date, dose, syringe units drawn, and any notes about how you feel
The earliest and most noticeable indication that B12 is working appears as improved energy levels
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