Abstract: Described herein are protein compositions comprising low molecular weight proteins, water insoluble, and non-hygroscopic properties, methods of treating diseases or conditions using such compositions, and methods of inhibiting angiotensin-1-converting enzyme (ACE) using the same.

Abstract: Protein formulations with high protein content are disclosed. Also disclosed are methods of using the provided protein formulations.

Abstract: The invention is a product that produces a feeling of satiety, suppresses appetite and promotes a higher metabolic rate, while providing nutrients for a balanced meal in a fruit flavored meal substitute. The product for weight management comprises fruit juice and protein, and further comprises green tea extract comprising epigallocatechin gallate. The product can be made to further comprise caffeine at a level over and above that provided by the green tea extract, and added calcium. Other aspects of the invention include methods to provide a human with a product that aids in the feeling of satiety and contributes to weight management, comprising administering to a human in need thereof the food product described.