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However, high doses can cause: Stomach upset or diarrhea Kidney stones in susceptible individuals Iron absorption issues if you have iron overload conditions People with kidney problems should be cautious with high-dose vitamin C supplements

doi: 10.1016/S0076-6879(99)99017-1 48 TeaI.GenterT.ViolleauF.KleiberD

Oxidative Stress Reduction: Helps neutralise free radicals and protect cells from damage

Almost exclusively used by anesthesia providers during portions of a case where quick, fast-acting (though not long-lasting) pain control is needed (as, for example, during nerve blocks), alfentanil is administered by the parenteral (injected) route for fast-onset and precise control of dosage

10.1007/s11357-019-00051-9 Geroscience 47 GuanY