(For example, taking large amounts of folic acid has been found to mask vitamin B12 deficiency in some patients.) What Are B12 Shots
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They may also cause (10), (6): Stomach problems like diarrhea Urinary issues Fatigue Nausea Headache Body pain Allergic reactions (itching, hives i A skin rash caused by allergic reactions to stress and certain foods, medications, or other substances and may lead to bumps and itching
The maths is the same: more total amount at the same liquid volume means a higher concentration
For non-prescribed supplements, discuss your results with your GP, who may recommend reducing or temporarily stopping supplementation and retesting after 2-3 months
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