Nutritional and biological insights into natural α-glycerylphosphoryl derivatives (α-NGPs): a comprehensive review of α-GPA, α-GPC, α-GPE, α-GPI, and α-GPS - Gyumin Kang; Su Bin Lee; Minseong Kim; Guangpeng Xu; Ke Ding; Jianheng Shen; Ji Youn Hong; Martin J. T. Reaney; Jae Kyeom Kim; Young Jun Kim; Youn Young Shim (Critical Reviews in Food Science and Nutrition, 2026)