The present invention aims to provide a food and the like which have a less unusual taste and easy to eat during an exercise, even if they contain a given concentration of a free amino acid or a salt thereof.The present invention relates to a jelly containing not less than 6 wt% of a free amino acid or a salt thereof and having a viscosity of 200 - 12000 mPa‧s.本發明目標在於提供即使含有給定濃度之游離胺基酸或其鹽亦較少不尋常味道且在運動期間容易食用的食品等。本發明關於含有不低於6wt%之游離胺基酸或其鹽且具有黏度為200至12000mPa‧s之凍膠。