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You are an older adult: Stomach acid production tends to decline with age, which can make it harder to absorb B12 from food and raises the risk of deficiency
It is also involved in homocysteine metabolism and plays a critical role in proper energy metabolism, immune function, and nerve function
Even if youre pregnant or undergoing treatments like chemotherapy, B12 shots are perfectly safe
If side effects like stomach upset or flushing are bothersome, the dosing schedule might be adjusted (e.g
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