Umigai , Naofumi, Yusuke Kozai, Tadahiro Saito, and Tsuyoshi Takara. “Effects of Paprika Carotenoid Supplementation on Bone Turnover in Postmenopausal Women: A Randomized, Double-Blind, Placebocontrolled, Parallel-Group Comparison Study”. Food & Nutrition Research 64 (October 5, 2020). Accessed April 1, 2026. https://foodandnutritionresearch.net/index.php/fnr/article/view/4565.