Oral nutritional supplements

Energy and protein are complementary characteristics

Energy comes from macronutrients, including carbohydrate and fat. Protein supplies amino acids used in renewing the body’s proteins. A formula may be enriched in energy, protein or both dimensions. Energy density describes the energy contained within an amount of preparation and differs from protein concentration. This explains why two drinks of the same volume can have different nutritional profiles. Volume alone cannot describe their relationship between caloric supply and the amount of protein provided.

Protein sources and the full mixture

Formulas may use milk proteins or other sources according to their purpose. Composition also includes carbohydrate, fats and, in some preparations, fibre. Lactose is a sugar, whereas milk proteins are different molecules. A lactose-free preparation can therefore still have a dairy protein source. Protein origin, carbohydrate composition and fat each contribute to the profile beyond whether the food is liquid or creamy. These ingredients also provide different functions within the nutritional mixture and its food structure.

Textures, flavours and the food experience

Milk-based drinks and juice-style preparations have different flavour and texture profiles. Desserts and other spoonable forms provide another food structure. Sweet or savoury taste, viscosity, intended serving temperature and volume contribute to the sensory experience. Texture is therefore a concrete dimension distinct from flavouring alone. A particular consistency and high protein content are independent properties. The same flavour can be used in preparations with different nutritional compositions, while similar nutrient profiles can be carried in different food matrices.

Oral supplementation and clinical nutrition foods

Oral nutritional supplements belong to the management of assessed nutritional requirements. Some formulas are nutritionally complete, while others have a partial or specific composition. Foods for special medical purposes are used under medical supervision, linking composition with a precise intended purpose. Oral nutritional supplementation consequently differs from a vitamin capsule: it concerns foods supplying macronutrients within a structured nutritional profile. The complete or partial nature of the formulation remains distinct from whether it is presented as a drink or dessert.

Frequently asked questions