category,restriction,considerations,alternatives,notes Allergy,Nuts,Severe allergy, check labels carefully,Seeds, sunflower seed butter Allergy,Shellfish,Cross-reactivity with some fish,Fin fish, vegetarian proteins Allergy,Dairy,Calcium and vitamin D needs,Almond milk, fortified plant milks Allergy,Soy,Protein source replacement,Legumes, quinoa, seitan Allergy,Gluten,Celiac vs sensitivity,Quinoa, rice, certified gluten-free Medical,Diabetes,Carbohydrate timing and type,Fiber-rich foods, low glycemic Medical,Hypertension,Sodium restriction,Herbs, spices, salt-free seasonings Medical,IBS,FODMAP triggers,Low FODMAP vegetables, soluble fiber Ethical,Vegetarian,Complete protein combinations,Quinoa, buckwheat, hemp seeds Ethical,Vegan,B12 supplementation mandatory,Nutritional yeast, fortified foods Ethical,Halal,Meat sourcing requirements,Halal-certified products Ethical,Kosher,Dairy-meat separation,Parve alternatives Intolerance,Lactose,Dairy digestion issues,Lactase pills, aged cheeses Intolerance,FODMAP,Carbohydrate malabsorption,Low FODMAP fruits/veg Preference,Dislikes,Texture/flavor preferences,Similar texture alternatives Preference,Budget,Cost-effective options,Bulk buying, seasonal produce Preference,Convenience,Time-saving options,Pre-cut vegetables, frozen produce