Shop by Diet
Find products that match your dietary needs. Compare prices across UK supermarkets for vegan, gluten-free, keto, and more.
251,699 products across 30 dietary categories
Primary Diets
Dairy-Free
No milk or milk products from any animal including whey, casein, lactose
9,854 products
Gluten-Free
Safe for celiac disease/gluten intolerance - no wheat, barley, rye, or their derivatives
17,978 products
Halal
Islamic dietary law compliant - no pork, no alcohol, meat must be halal certified
3,570 products
Kosher
Jewish dietary law compliant - specific animal types, slaughter methods, meat/dairy separation
3,972 products
Vegan
No animal products whatsoever including meat, fish, dairy, eggs, honey, and animal-derived additives
23,663 products
Vegetarian
No meat or fish but allows dairy products, eggs, and honey
41,641 products
Lifestyle Diets
Keto
Very low carbohydrate (<20-50g/day), high fat diet that puts body into ketosis
169 products
Low FODMAP
Restricts fermentable carbohydrates for IBS/digestive issues - no onion, garlic, most legumes
31 products
Paleo
No processed foods, grains, legumes, or dairy - only foods available to hunter-gatherers
53 products
Pescatarian
Vegetarian diet that includes fish and seafood but no meat or poultry
1 products
Plant-Based
Primarily plant-derived products - may not be fully vegan but emphasises plant ingredients over animal
4,459 products
Allergen-Free
Celery-Free
No celery or celeriac (UK top-14 allergen, often hidden in stocks/soups)
13,555 products
Egg-Free
No eggs or egg derivatives including albumin, lysozyme, mayonnaise
12,717 products
Lactose-Free
No lactose - suitable for lactose intolerance (may still contain dairy proteins like casein)
8,502 products
Mustard-Free
No mustard or mustard derivatives (UK top-14 allergen)
13,039 products
Nut-Free
No tree nuts (almonds, cashews, walnuts, etc.) or peanuts - critical for nut allergies
12,270 products
Sesame-Free
No sesame seeds, tahini, sesame oil - major allergen added to allergen lists in 2023
13,429 products
Shellfish-Free
No crustaceans (shrimp, crab, lobster) or mollusks (clams, mussels, oysters, squid)
14,031 products
Soy-Free
No soybeans or soy derivatives including tofu, tempeh, soy sauce, soy lecithin
10,799 products
Wheat-Free
No wheat in any form - different from gluten-free as barley/rye may be present
910 products
Health-Focused
Fat-Free
Less than 0.5g fat per 100g (stricter than Low-Fat)
969 products
Heart-Healthy
Reduced sodium/salt content suitable for hypertension and heart disease management
65 products
High-Fibre
High fibre content - products with ≥6g fibre per 100g or marketed as high fibre
1,100 products
High-Protein
High protein content - products explicitly marketed as high protein or containing ≥20% energy from protein
8,657 products
Low-Calorie
Reduced calorie products - typically <40kcal per 100g for foods or <20kcal per 100ml for drinks
1,388 products
Low-Fat
Reduced fat content - products with ≤3g fat per 100g or marketed as low fat
7,457 products
Low-Salt
Low sodium content for heart health (less than 0.3g salt per 100g)
7,086 products
Low-Sugar
Reduced sugar content suitable for diabetics - low glycemic index foods preferred
12,051 products
Organic
Certified organic products produced without synthetic pesticides, fertilizers, GMOs
5,317 products
Sugar-Free
No added sugars and no natural sugars - stricter than Low-Sugar, suitable for strict sugar avoidance
2,966 products
How It Works
Browse dietary categories to find products that match your needs. Each diet category shows:
- Products verified for the specific dietary requirement
- Price comparisons across multiple UK supermarkets
- Real-time availability and pricing information
- Easy filtering and sorting options
Note: Always check product labels to ensure they meet your specific dietary requirements.
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