Zinc absorption and zinc status are reduced after Roux-en-Y gastric bypass: a randomized study using 2 supplements.
Ruz M, Carrasco F, Rojas P, Codoceo J, Inostroza J, Basfi-fer K, Csendes A, Papapietro K, Pizarro F, Olivares M, Sian L, Westcott JL, Miller LV, Hambidge KM, Krebs NF. Zinc absorption and zinc status are reduced after Roux-en-Y gastric bypass: a randomized study using 2 supplements. Am J Clin Nutr. 2011 Oct; 94(4):1004-11.