A beer-taste beverage which is substantially nonalcoholic, containing (A) a collagen peptide having an average molecular weight of from 500 to 8,000, (B) a carbon dioxide gas, (C) an iso-α acid, and (D) an acidulant, wherein a pH is 3 or more and 4 or less, and wherein the content of the collagen peptide is from 280 to 1,800 mg/100 mL, and wherein the content of the iso-α acid is from 1.0×10−3 to 3.0×10−3% by mass. The beer-taste beverage of the present invention has excellent initial tastes of sour taste and bitterness and has beer-like taste, so that the beer-taste beverage can provide a new taste as luxury products.