Black Tea Earl Gray MauveFirst created for Prime Minister Charles Grey over 180 years ago, this fresh-tasting and unique blend has become one of the nation’s very favourites. For a full fragrant Earl Grey experience, our loose leaf variety makes the perfect choice.Black tea is used for improving mental alertness as well as learning, memory and information processing skills.Use: 2-3 grams per 200 ml at 90-95ºC and let stand for 3-4 minutes. Add milk or plant-based substitute.