“In-Vitro Antidiabetic Activities, Chemical Compositions, Antioxidant Activities, and Toxicity of Black Tea Polysaccharides As a Potential Source of Dietary Ingredients”. Journal of Food Bioactives 13 (March 31, 2021). Accessed November 2, 2026. http://www.isnff-jfb.com/index.php/JFB/article/view/207.