NUTRITIONAL COMPOSITION WITH FREE AMINO ACIDS AND STRUCTURED LIPIDS

1 . A nutritional composition comprising

at least 99% of free amino acids (by weight based on total amino acids content), the free amino acids comprise between 1 g and 4 g (expressed as protein equivalent) per 100 kcal of the composition;

long chain polyunsaturated fatty acids (LC-PUFA), the LC-PUFA are between 0.05% (w/w) and 2% (w/w) of the lipids of the composition,

an energy density of between 250 kcal and 750 kcal/100 g of the composition (dry matter);

a source of carbohydrates comprising between 8.0 g and 16 g per 100 kcal of the composition;

structured lipids (SL) comprising fatty acid triglycerides having between 18% and 50%, of the palmitic acid residues in the triglycerides in the sn2 position of the triglycerides.

2 . A nutritional composition of claim 1 wherein the LC-PUFA comprises arachidonic acid (ARA) and docosahexaenoic acid (DHA), wherein the ARA or the DHA or both are between 0.1% and 0.4% of the lipids of the composition.

3 . A nutritional composition of claim 1 comprising a Glutamic acid content of more than 0.1% and less than 4.5% of the free amino acids (w/w).

4 . A method for achieving at least one result selected from the group consisting of (i) improving calcium absorption in the intestinal tract, (ii) improving fat absorption in the intestinal tract, (iii) softening stool consistency in an infant having a food allergy or impaired initial absorption comprising the step of administering a therapeutically-effective amount of a composition comprising at least 99% free amino acids (by weight based on total amino acids content), the free amino acids comprise between 1 g and 4 g (expressed as protein equivalent) per 100 kcal of the composition, long chain polyunsaturated fatty acids (LC-PUFA), the LC-PUFA comprise between 0.05% (w/w) and 2% (w/w) of the lipids of the composition, an energy density of between 250 kcal and 750 kcal/100 g of the composition (dry matter), a source of carbohydrates comprising between 8.0 g and 16 g per 100 kcal of the composition, and structured lipids (SL) comprising fatty acid triglycerides having between 18% and 50%, of the palmitic acid residues in the triglycerides in the sn2 position of the triglycerides to the infant.

5 . A nutritional composition of claim 1 comprising carbohydrate prebiotics.

6 . A nutritional composition of claim 1 comprising probiotics.

7 . A nutritional composition of claim 1 comprising:

lipids comprising between 4 g and 5 g per 100 kcal of the composition;

medium-chain triglycerides comprising between 20 and 35% of said the lipids;

vitamins;

nucleotides comprising between 4 mg and 11 mg per 100 kcal of the composition;

a calcium/phosphorus ratio of between 1.3 and 2.0;

biotin, choline, taurine and carnitine; and

between 5 μg and 20 μg of folic acid per 100 kcal of the composition.

8 . A nutritional composition of claim 1 wherein the composition is an infant formula.

9 . A nutritional composition of claim 1 wherein the palmitic acid residues make up less than 10% (w/w) of all fatty acids residues present in the triglycerides.

10 . A nutritional composition of claim 1 wherein the carbohydrate comprises a carbohydrate selected from the group consisting of maltodextrine, glucose syrup and combinations thereof.

11 . A nutritional composition of claim 1 wherein the composition comprises an emulsifier.

12 . A nutritional composition of claim 1 wherein the composition is a nutritional enteral composition for children between 3 and 17 years.