Stevia (Steviarebaudiana, honey herb) is a source of stevioside that is a natural sweetener.

甜叶菊（Steviarebaudiana，蜂蜜药草）是甜菊糖甙的一种天然甜味剂。

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Stevia as a natural sweetener of high sweetness low calorific value is widely used in food, beverage, pharmaceutical, tobacco, cosmetics, liqueurs, toothpaste, spices, salt and manufactured products.

甜菊糖作为一种高甜度低热值的天然甜味剂，广泛应用于食品、饮料、药品、烟草、化妆品、甜酒、牙膏、调味品、腌制品中。

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This means that it is neither sugar, nor a purely artificial sweetener, but is instead what Cargill calls a "natural" zero-calorie sweetener.

这就意味着，该产品既非糖类，亦非纯粹的人造甜味剂，而是嘉吉公司所说的“天然”无卡甜味剂。

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The insects also provide a natural sweetener,honey.

VOA: special.2011.05.24

It sold Viactiv brand calcium chews for an undisclosed amount last year, and launched a natural, no-calorie sweetener called Nectresse in the U.S. last summer.

WSJ: Vitamins Become Growing Business for Consumer-Product Companies