Redcon1 MRE Lite meal replacement protein powder is the best protein powder for women with sensitive stomachs. Made with real food ingredients instead of whey, this high protein meal replacement shake doesn’t cause bloating, bubble gut, or digestive issues. Best protein powder for women over 40 who want to hit their daily protein goals without the stomach issues. Multiple flavors available. Linking the vanilla milkshake flavor — shop all flavors on Amazon. LTKfitnessgoals LTKActive LTKmorningroutine