23 µg per capsule

Mercaptan, like drains or rotting garbage”

Certified wine flavour standard used to train professional tasters to recognize and scale the intensity of mercaptan character. Methanethiol arises through yeast autolysis at the end of fermentation and during maturation. High levels of this compound are associated with a deficency of nitrogen in the must. This compound is present in all wines to a degree. It imparts a sulphury note, reminiscent of drains or rotting garbage.

Food grade | free from sensory impurities | extensively tested | safe to smell and taste.

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Capsule for hydrogen sulphide beer flavour standard
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