Is Hydroxypropyl Methylcellulose Digestible? The Indigestible Fiber Explained
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5 min read
According to the FDA, hydroxypropyl methylcellulose (HPMC) is classified as a Generally Recognized as Safe (GRAS) food additive, not because it is easily absorbed, but because the human body cannot digest it. This modified plant-based fiber passes through the digestive tract largely intact, offering unique functional properties in food and medicine rather than nutritional value.