Is Keratin Pescatarian?
CautionSometimes. Animal product not typically used in food (more typically seen in medications, supplements, cosmetics and/or cleaning supplies). Keratin is dervied from feather, wool and/or horns. Obtaining horns and feathers often require slaughter.
Keratin and the Pescatarian Diet
Keratin is a fibrous structural protein that is a key component in hair, wool, feathers, and horns. It is not commonly used as a food ingredient but is frequently found in cosmetics, personal care products, and some supplements. Keratin is typically derived from animal sources, such as feathers and wool, which can involve the slaughter of animals in the process of obtaining these materials.
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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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