The diets react (see scores below)
Diet Ratings
Radicchio contains approximately 3.5g net carbs per 100g with high fiber and polyphenol content. It's a nutrient-dense leafy vegetable that fits easily into keto macros and supports metabolic health.
Whole plant food, unprocessed, no animal products or derivatives. Excellent whole-food vegan staple.
Cruciferous leafy vegetable, unprocessed, nutrient-dense, minimal anti-nutrients. Available to Paleolithic humans. Bitter compounds support liver function.
Leafy vegetable rich in antioxidants and fiber. Whole, unprocessed food. Traditional in Mediterranean cuisines, particularly Italian. Excellent in salads with olive oil.
Radicchio is a plant-derived leafy vegetable and excluded on carnivore diet. No animal-derived content. Incompatible with carnivore framework.
Whole, unprocessed leafy vegetable with no excluded ingredients. Fully compliant.
Monash University has limited specific testing on radicchio. As a chicory-family vegetable, it contains fructans but may be tolerated in small portions. Serving size is critical.
Monash University has not formally tested radicchio. Clinical practitioners disagree: some approve small portions (20-30g) based on chicory data, while others recommend avoidance due to fructan content in the chicory family.
Cruciferous vegetable with very low sodium, good fiber, potassium, and antioxidants. Minimal processing. Excellent DASH-compliant leafy vegetable with anti-inflammatory properties.
Low net carbs (~3.5g per 100g). Cruciferous vegetable with excellent polyphenol content (anthocyanins). Bitter compounds support liver function and insulin sensitivity. Ideal Zone vegetable. Can be consumed liberally.
Cruciferous vegetable with glucosinolates and isothiocyanates (anti-inflammatory compounds). Rich in polyphenols, vitamin K, and antioxidants. Bitter compounds support liver detoxification. Strong anti-inflammatory profile with minimal inflammatory markers.
Excellent low-calorie option (23 calories per 100g) with minimal carbs (4.5g per 100g), good fiber (0.8g per 100g), and minimal protein (1.3g per 100g). High water content (95%) supports hydration. Bitter compounds support digestive function. Nutrient-dense with polyphenols and vitamin K. Ideal for GLP-1 patients.
Nutritional profile
Six traits that cut across every diet.
Fiber & Plants
How much whole-plant food and fiber it delivers.
Healthy Fats
The quality of its fats (unsaturated, omega-3).
Whole / Unprocessed
How close it is to its natural, unprocessed form.
Gut Gentle
How easy it is on digestion (low FODMAP, few irritants).
Low Glycemic
How little it spikes your blood sugar.
Protein Density
How much protein it packs per calorie.
Controversy Index
Score range: 1–9/10. Higher controversy = more disagreement between diets.
Diet-Specific Tips for Radicchio
Keto — 8/10- 3.5g net carbs per 100g
- High fiber and antioxidants
- Bitter compounds support digestion
- Minimal ketosis impact
Vegan — 9/10- Whole plant food
- Unprocessed
- No animal products
- Nutrient-dense
Paleo — 9/10- Cruciferous vegetable
- Leafy green
- Low anti-nutrients
- Nutrient-dense
Mediterranean — 8/10- whole plant food
- high antioxidants
- traditional Mediterranean vegetable
- excellent with olive oil
Whole30 — 9/10- Whole vegetable
- No excluded ingredients
- Nutrient-dense
Low-FODMAP — 5/10- Chicory family (fructan-containing)
- Portion-dependent tolerance
- Limited Monash validation
DASH — 8/10- very low sodium
- high fiber content
- good potassium
- rich in antioxidants
- anti-inflammatory compounds
Zone — 8/10- Low net carbs
- High polyphenol content
- Cruciferous benefits
- Supports insulin sensitivity
Anti-Inflammatory — 8/10- Contains glucosinolates
- Rich in polyphenols
- High in vitamin K
- Supports detoxification
- Strong anti-inflammatory compounds
GLP-1 Friendly — 8/10- Very low calorie density
- Very low carbohydrate load
- High water content
- Bitter compounds support digestion
- Rich in polyphenols and micronutrients
- Excellent nutrient density per calorie