However, for othersparticularly those with a more severe deficiency or underlying health conditionsit may take up to a week or even several weeks to experience significant changes
This can be particularly beneficial for individuals with weakened immune systems, such as those undergoing cancer treatment, dealing with chronic infections, or recovering from illness
Therapeutic doses of vitamin D can differ based on the same variables, but 50,000 IU (1,250 mcg) is a common amount according to the journal Nutrients
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Follow-up testing: Keep checking B12 levels and adjust treatment as needed, every 3-6 months
What syringe size should I use for drawing and injecting