Proteins and products containing proteins in solid, liquid or dissolved form as end products, namely, dietetic foods in the nature of [ fruit gummies, bars, yogurts, ] powder mixtures for the preparation of protein drinks for medical use, and pharmaceutical products for treating and preventing wear and tear of tendons and ligaments of humans, and for recovery of injured tendons and ligaments of humans; [ veterinary products, namely, for treating and preventing wear and tear of tendons and lig...