"Dairy protein" refers to the proteins found in milk and other dairy products. These proteins provide important nutrients and can include casein and whey, which help support the growth and repair of muscles and bones in our body. Full definition
So, given the fluid nature of dairy protein in response to processing, you may have to determine your tolerance of specific types of dairy to get an accurate picture. (healthylivinghowto.com)
But your specific question is about dairy proteins in yogurt and cottage cheese. (diagnosisdiet.com)
Soy proteins alone, and in combination with dairy proteins, have been shown to support muscle building and recovery. (preparedfoods.com)