Dietary foods for medical use, namely, pastry and confectionery and bread and bread substitute products in the nature of rusks, crisp bread, crackers, biscuits, waffles, pasta, flour, protein-reduced meat products and charcuterie, and protein-reduced milk and protein-reduced cheese, protein-reduced egg substitutes in powder form; all the aforesaid goods, including low-protein and/or gluten-free and/or in frozen form; amino acid and albuminous preparations in the nature of albumin dietary supplements for medical use in the form of liquids, powders, effervescent tablets, gels and capsules; nutritional supplements and food supplements for human beings