Collard Greens
1 cup cooked (190g)
Kale
1 cup chopped (67g)
Collard Greens vs Kale
A detailed nutrient-by-nutrient comparison per serving.
Quick Verdict
Collard Greens wins
Ties
Kale wins
Collard Greens leads on more nutrients per serving, but both foods have unique strengths.
Nutrient Comparison
Top nutrients as % Daily Value (capped at 100%)
Nutrient-by-Nutrient Breakdown
Collard Greens
Nutrient
Kale
Magnesium
Iron
Calcium
Zinc
Potassium
Selenium
Manganese
Phosphorus
Copper
Vitamin C
Folate
Vitamin A
Vitamin K
Vitamin E
Fiber
Choline
Practicality & Cost
Practicality Ratings
Diet tags: Collard Greens (vegetarian, vegan, pescatarian, dairy_free, nut_free) •Kale (vegetarian, vegan, pescatarian, dairy_free, nut_free)
Weekly Cost Estimate
Both cost about the same per week.
Better Together
These foods complement each other nutritionally through synergy effects.
Vitamin C dramatically increases iron absorption
Pro tip: Squeeze lemon on your lentils or pair spinach with bell peppers
Vitamin D helps your body absorb calcium
Pro tip: Salmon + leafy greens covers both synergistically
High fiber can reduce zinc absorption — balance intake
Pro tip: Space high-fiber and zinc-rich meals apart if possible
Vitamin K directs calcium into bones, not arteries
Pro tip: Kale covers both — or pair leafy greens with dairy
Zinc helps transport vitamin A from the liver
Pro tip: Sweet potato + pumpkin seeds covers both nutrients
Vitamins D and A balance each other for immune function
Pro tip: Salmon (D) + sweet potato (A) covers both fat-soluble vitamins
Phosphorus and calcium work together for bone mineralization
Pro tip: Dairy naturally provides both in ideal ratios
Vitamin C regenerates beta-carotene after it neutralizes free radicals
Pro tip: Bell peppers + sweet potatoes = powerful antioxidant combo
Related Comparisons
Full Nutrition Profiles
Disclaimer: Nutrient values are approximate and based on USDA FoodData Central. Actual values may vary by source, preparation method, and brand. Not medical advice.