Raspberry & Vanilla Caffeine Free Tea from Taylors of Harrogate. With the taste of fresh raspberries and creamy vanilla, this infusion captures the essence of a summer afternoon. Our herbal infusions use only natural ingredients. They are naturally caffeine free and contain no added sugar. For the perfect cup add freshly boiled water and infuse for 3-5 minutes. This infusion should be served without milk, and is also delicious served iced.