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There are practical reasons too: B can be unstable if mixed with certain other vitamins in solution, and dosing schedules for B deficiency (pernicious anemia, for instance) may differ
This intermediate step helps some users transition to the maximum dose without overwhelming side effects
Age-Related Decline: As we age, our stomach acid naturally decreases, making it harder to extract B12 from our diet
Studies show that 1000 mcg Vitamin B12 supplements are effective for seniors with da eficiency
Its a good idea to check in every few months or after any major lifestyle or health changes, such as starting a new workout routine, travel stress, or illness
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