1 Gelatin used in industry for use in the manufacture of nutritional supplements; proteins in raw material form for use in the manufacture of nutritional supplements; proteins in raw material form, in particular for the manufacture of nutritional supplements, non-alcoholic beverages and preparations for making non-alcoholic beverages; collagen peptides in raw material form, in particular for the manufacture of nutritional supplements, non-alcoholic beverages and preparations for making non-alcoholic beverages; gelatin in raw material form, in particular for the manufacture of nutritional supplements, non-alcoholic beverages and preparations for making non-alcoholic beverages; gelatin hydrolyzate in raw material form, in particular for the manufacture of nutritional supplements, non-alcoholic beverages and preparations for making non-alcoholic beverages; collagen in raw material form, in particular for the manufacture of nutritional supplements, non-alcoholic beverages and preparations for making non-alcoholic beverages; collagen hydrolyzate in raw material form, in particular for the manufacture of nutritional supplements, nonalcoholic beverages and preparations for making non-alcoholic beverages; proteins for use in manufacturing processes; protein products in raw material form, in particular for the manufacture of nutritional supplements, non-alcoholic beverages and preparations for making non-alcoholic beverages