The diets react (see scores below)
Diet Ratings
One cup of raw kale contains approximately 7g net carbs with minimal fat. Extremely nutrient-dense cruciferous green with excellent micronutrient profile. Low carb density allows generous consumption within keto macros.
Whole plant vegetable with no animal products or derivatives. Exemplary whole-food vegan staple.
Cruciferous leafy green available to Paleolithic humans. Extremely nutrient-dense with vitamins K, C, A, and calcium. Unprocessed whole food with anti-inflammatory compounds.
Cruciferous leafy green with exceptional nutrient density, fiber, and phytonutrients. Aligns with Mediterranean emphasis on vegetables consumed multiple times daily. Minimal processing.
Kale is a cruciferous leafy green vegetable composed of plant material. Excluded from carnivore diet.
Whole vegetable with no added ingredients. Explicitly compliant as a leafy green vegetable.
Monash University confirms kale is low-FODMAP at standard serving sizes (approximately 100g). Minimal FODMAP content across all categories.
Core DASH vegetable. Very low sodium, very high potassium, excellent calcium and magnesium. Dense nutrient profile supports all DASH objectives.
Exemplary Zone vegetable: virtually no glycemic impact, exceptional polyphenol and antioxidant density. One cup (~7g carbs, 1g fiber = 6g net carbs) is minimal. Sears emphasizes colorful cruciferous vegetables; kale is top-tier. Unlimited consumption encouraged.
Cruciferous leafy green with exceptional nutrient density. High in sulforaphane, vitamin K, C, and polyphenols. Demonstrated anti-inflammatory and antioxidant properties. One of the most anti-inflammatory vegetables available.
Excellent fiber (1.3g per cup raw), good protein (3.5g per cup raw), and very low calorie density (33 cal per cup raw). High water content (89%) and nutrient-dense with vitamins A, C, K, and minerals. Easy to digest when cooked or massaged. Portion-friendly and supports satiety. Ideal GLP-1 vegetable.
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: 1–10/10. Higher controversy = more disagreement between diets.
Diet-Specific Tips for Kale
Keto — 10/10- 7g net carbs per cup raw
- High fiber content
- Exceptional nutrient density (vitamins K, A, C)
- Cruciferous compounds
- Portion-flexible
Vegan — 10/10- 100% plant-based
- Whole food
- Nutrient-dense
- No processing required
Paleo — 9/10- Cruciferous vegetable
- Nutrient-dense
- Anti-inflammatory
- Low carbohydrate
Mediterranean — 9/10- cruciferous vegetable
- very high in nutrients
- fiber-rich
- multiple daily servings encouraged
Whole30 — 10/10- Whole vegetable
- Leafy green
- Nutrient-dense
Low-FODMAP — 9/10- Low fructan content
- Low GOS content
- Monash-tested and approved
DASH — 10/10- Very low sodium
- Very high potassium
- High calcium and magnesium
- Excellent fiber
- High vitamin K and antioxidants
Zone — 10/10- very low glycemic index
- polyphenol-dense
- antioxidant-rich
- anti-inflammatory
- unlimited consumption
Anti-Inflammatory — 9/10- Sulforaphane
- Vitamin K
- Polyphenols
- High antioxidant capacity
GLP-1 Friendly — 9/10- high fiber
- good protein
- very low calorie density
- high water content
- excellent nutrient density
- versatile preparation