There are reports on high-protein foods that can be consumed as alternatives to protein shakes or other supplements. The number of recommended foods varies, with some outlets suggesting 16, 17, 21, or 10 options, and some focusing on specific types such as plant-based or vitamin C-rich foods. Different sources provide lists of high-protein foods, including fruits and plant-based options, but the exact number and types of foods recommended are not consistent across reports.