Commonly used wine additives are yeast nutrients, bentonite, enological tannins, DMC, and carbon that enhance wine quality, but a careful dosage is crucial

At Primrose, a natural wine bar and bistro in Brookland, Covid-19 has brought money problems - but also a closer connection to diners.

Chappy emphasizes that a sommelier’s job is done if the customer is comfortable and happy. It is important to have a conversation and never to lecture.