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Deficiency is particularly common in elderly people, because the ability to absorb vitamin B12 can decrease with age ( Other people at risk of deficiency include those who have had intestinal surgery, including weight loss surgery
Advantages : Provides precise measurement markings, making it easier to measure and administer small, correct doses of B12
Some notice a difference within 24 hours
The mechanism of action is well-characterized and makes biological sense
In Australia, healthcare providers are increasingly considering the adoption of needleless options, recognising their potential to enhance patient care
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