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Tag: Human energy metabolism

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Can Cellulose Be Used as a Source of Energy for Humans?

4 min read
Approximately 73% of cellulose consumed by humans passes through the digestive system undigested, primarily acting as dietary fiber. The answer to 'Can cellulose be used as a source of energy for humans?' is, for the most part, no, due to a key enzymatic deficiency in our digestive system.