Is Chitosan Vegetarian?
CautionSometimes. Chitosan is a fiber found in crustacean shells. It is often used as a lipid binder in diet products.
Chitosan and the Vegetarian Diet
Chitosan is a natural biopolymer extracted from the shells of crustaceans such as shrimp, lobsters, and crabs. It is composed of chitin, which is deacetylated to produce chitosan. This ingredient is renowned for its ability to bind lipids, making it a popular choice in dietary supplements aimed at reducing fat absorption. Due to its origin, chitosan is not suitable for vegetarians or vegans.
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How Spoonful reviews ingredients
- Evidence-based. Diet compatibility ratings are compiled from peer-reviewed nutrition guidance, dietary association recommendations, and ingredient composition data.
- Continuously updated. Our ingredient database is refreshed as new sources and product data become available.
- Transparent uncertainty. When an ingredient's safety depends on serving size, preparation, or sub-ingredients, we mark it “caution” rather than forcing a binary answer.
- Not medical advice. Ratings are general guidance. Always consult a registered dietitian for personalized recommendations.
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