At OptiSource, we provide brewer's yeast and low/no calorie sweeteners/sugar substitues which can be used to achieve nutritional benefit, on it's own or as an ingredient.  Sweeteners / Sugar Substitues: Allulose, Aspartame, Erythritol, Monk Fruit, Neotame, Saccharin, Stevia, Sucralose, Xylitol

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