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[DOI] [PMC free article] [PubMed] [Google Scholar] Hahn R., Wendel A., Floh L

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

Zero complaints and will definitely choose them again should the need arise

doi: 10.1016/j.ejmech.2008.08.011
Beta 1- and beta 2-adrenergic receptor-mediated adenylate cyclase stimulation in nonfailing and failing human ventricular myocardium
