【会员动态】喝奶茶会失眠吗?
近日,科信食品与健康信息交流中心发布《中国消费者咖啡因认知及态度调查(2023)》,数据显示,52.15%的人不知道茶中含有咖啡因)。 [1]
市面上越来越多新式茶饮出现,其实,奶茶中的咖啡因也不少哦,你知道吗?下面小C展开讲讲奶茶中的咖啡因。
咖啡因是一种天然存在的化合物(黄嘌呤生物碱化合物),存在于多种植物中,比如咖啡、部分可可、茶、瓜拉纳浆果和可乐果。
咖啡因具有“提神”作用,其实原理是“欺骗”大脑:当人体疲劳时,身体里会产生一种叫做“腺苷”的物质,这种物质能够与大脑中的腺苷受体结合,两者结合后会产生一连串的反应,向大脑传递疲劳的信息。咖啡因的化学结构与腺苷相似,进入人体后可以代替腺苷与腺苷受体结合,阻挡腺苷与腺苷受体的正常结合,使大脑无法接受到疲劳信号。
选用茶和鲜奶作为原料的奶茶里,茶是咖啡因的重要来源,特定品种的茶,例如红茶和乌龙茶,比其他茶的咖啡因含量高。
有研究数据表明,100ml液体中完全浸出的咖啡因含量为:
咖啡:80mg(一般含量范围 40-170mg)
红茶:40mg(一般含量范围 25-110mg)
乌龙:30mg(一般含量范围 12-55mg)
绿茶:20mg(一般含量范围 8-30mg)
熟普洱:2mg(含量极低)
深圳疾控在今年6月对20杯网红奶茶进行了咖啡因含量检测,检测结果显示:一杯奶茶咖啡因最高达299毫克≈2杯中杯美式、6瓶功能性饮料(以一杯500g计算)[2]。
欧洲食品安全局(EFSA)曾提出:健康成人单次摄入200mg以下、全天摄入400mg以下咖啡因不会影响健康;孕期女性对咖啡因摄入应注意每天不超过200mg;可见青少年、孕妇对咖啡因更敏感一些,需要注意摄入的咖啡因含量。
总的来说,适量摄入咖啡因,并不会对健康有危害。而且并不是所有的奶茶产品都含有超量的咖啡因,但是如果在喝了某款奶茶产品后,出现失眠、心慌、恶心不安等不适情况,就说明可能是超过了你的咖啡因耐受量了,应该做出适当的调整——少喝点。
要想知道你喝的奶茶中咖啡因含量是多少,
来CTT中鼎检测,用专业的数据告诉您。
CTT具备饮料中咖啡因的检测资质和能力,
欢迎咨询。
最后小C提醒大家,
奶茶虽好喝,但也不要贪杯哦。
(信息来源:CTT中鼎检测)
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