Fuente: WIPO "tomato" Diet beverages sweetened with a mogroside blend sweetener comprising siamenoside I with improved sensory attributes are described. Isomogroside V, 11-oxomogroside V, mogroside III, mogroside IIE, mogroside V and mogroside IIIE, when blended with siamenoside I in certain ratios, can be used to reduce bitterness, sweetness linger, bitter linger, metallic taste, and/or astringency, when used to sweeten beverages compared to siamenoside I only sweetened beverages.