The Sour Sensory Kit contains 6 frequently encountered flavors common to sour beer styles. Each vial allows for spiking 1 liter of beer.

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Flavors included:

• Acetic acid - vinegar-like
• Butyric acid - putrid, baby vomit
• Diacetyl - butter, butterscotch
• Lactic acid - sour, sour milk
• Barnyard - Barnyard, Horsey, Brett-related flavors, Wine-like, Alcohol
• Cadaverine - Rotten meat, boiled shrimp water