The present invention relates to a kit for the preparation of a nutritional formula that has been predigested and liquid nutritional formula that has been predigested and its process for the preparation of nutritional formula that has been predigested. Nutritional formula, which is the pre-digestion, and a liquid nutritional composition comprising a mixture of water and digestive enzymes, carbohydrates, lipids, and proteins.本発明は、予備消化された栄養フォーミュラの調製のための方法ならびにその予備消化された液体栄養フォーミュラおよび予備消化された栄養フォーミュラの調製のためのキットに関する。当該予備消化された栄養フォーミュラは、消化酵素と、炭水化物、脂質、タンパク質および水の混合物を含む液体栄養組成物とを含む。