“Sour, like lemon juice”
Certified cider flavour standard used to train professional beer tasters to recognize and scale the intensity of sour character. Sour flavours are derived from both fruit acids and metabolism of yeast and bacteria during fermentation. Sour is one of the five basic tastes and major differentiator of different styles of cider.
Food grade | free from sensory impurities | extensively tested | safe to smell and taste.