\n\n
(来源:网络)
\n\n(来源:网络)
\n\n根据国标,发酵型含乳饮料的蛋白质含量需要高于 1.0 克/100 克;乳酸菌饮料的蛋白质含量需要高于 0.7 克/100 克[1]。
\n\n而真正的酸奶的标准可是 2.3 克/100 克[2]。所以只要看到没到 2.3 的,那就是“假酸奶”无疑了。
\n\n比如号称有“几百亿活的乳酸菌”饮料的营养成分表长这样:
\n\n(来源:网络)
\n\n“哎哟,不错嘛”的某饮品营养成分表长这样:
\n\n(来源:网络)
\n\n真酸奶的类别也不少,比如“老酸奶”“大果粒”“草莓酸奶”“无糖酸奶”“低脂酸奶”……
\n\n但不管名字再花哨,所有“酸奶”都可以被分成两类:发酵乳和风味发酵乳。
\n\n发酵乳是原味的,常被叫“原味酸奶”,它的味道会酸一些,原料是 100% 的生牛(羊)乳或乳粉[2]。
\n\n风味发酵乳是有风味的,常被叫“风味酸奶”,市场上 80%~90% 的酸奶都是这类。
\n\n它的原料中,80% 以上的原料是生牛(羊)乳或乳粉,又加入了食品添加剂(比如香精、色素、甜味剂)、营养强化剂(比如维生素等)、果蔬和谷物[1]。
\n\n相比原味酸奶,风味酸奶的味道更好,但它们的营养也会打点折扣。
\n\n所以如果吃得惯酸奶本身“酸酸”的味道,不想吃太多的糖,吃原味酸奶是最好的选择。
\n\n找到这类产品很简单,在产品包装上没有“风味”两个字,而且产品类别是“发酵乳”。
\n\n(来源:网络)
\n\n(来源:网络)
\n\n如果想吃点味道好的酸奶,低脂、低糖的“风味酸奶”更健康一些,聪明的选择方法是看酸奶包装上的“营养成分表”。
\n\n1.看能量值
\n\n看“能量”那一行,不用看百分比,直接看“每 100g”下面的数字,它代表了每 100 克这款酸奶含有多少能量。
\n\n一般酸奶的单位都是 kJ,所以直接对比数字就可以,数字越大,这款酸奶的能量越高。
\n\n(来源:网络)
\n\n一般的酸奶能量能高到什么程度呢?我们以几个不同包装的风味发酵乳来举例,用米饭来对照看看。
\n\n(不同风味酸奶的热量)
\n\n备注:一碗(标准碗:直径约 11 厘米,深度约 5.3 厘米)米饭(由 100 克生米煮成)的热量为 346kcal。
\n\n不过也需要唠叨唠叨的是,虽然多数“风味酸奶”能量不低,但因此就给它们扣上“不健康食物”的帽子,那可并不公平。
\n\n毕竟“风味酸奶”除了热量,还是蛋白质和钙的优质来源,这可是肥宅快乐水(可乐)、果汁饮品、能量饮料比不了的。
\n\n2.看碳水化合物含量
\n\n(来源:网络)
\n\n碳水化合物这一行,代表着里面有多少糖。数字越小,添加的糖越少。
\n\n如果“每 100 克”下面的数字为 5~6 克,那就没有额外加糖。
\n\n这款产品的碳水化合物含量已经到了 12 克,显然是额外加了不少糖。
\n\n3.看脂肪含量
\n\n(来源:网络)
\n\n和能量、碳水化合物一个道理,“脂肪”这一栏数字越高,里面的脂肪越多。
\n\n如果脂肪含量 ≤0.5% 为脱脂酸奶,脂肪含量 ≤1.5% 为低脂酸奶。
\n\n小提示:
\n\n现在有些产品,打着“低脂”的牌子,但偷偷加了“糖”,有些产品打着“低糖”的牌子,又偷偷加了“奶油”,这些酸奶都并不健康,也会造成能量值超标。所以这三项结合起来选酸奶,最为稳妥。
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