Zero Sulphur Natural Wines

Sulphur in wine is a widely debated topic. It's generally accepted that a 'natural wine' is permitted to have marginal amounts of sulphur added. We're talking no more than 20 milligrams per litre of wine. That's only 10 grams per 500 litres. However, some take a more extreme view. Choosing to avoid sulphur all together. Some say less hangover? Some say less allergies? Whatever you say, they're a great adventure!