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Interactions can also occur if you have certain health conditions

RAPP, N.S., ZENSER, T.V., BROWN, W.W., & DAVIS, B.B
Additionally, other factors such as having had gastric bypass surgery or taking antacids long-term can lead to deficiency

doi: 10.1016/j.jdermsci.2015.09.003 [DOI] [PubMed] [Google Scholar] 8.Gereykhanova LG, Lomonosov KM, Bashlakova KA
