If you’re asking is broccoli or spinach better for you, the short answer is: it depends on what you want most from your vegetables. Both are nutrient-dense, low-calorie choices that can support a healthier diet.
In a head-to-head comparison, spinach usually wins for vitamin K, folate, and certain minerals, while broccoli often wins for vitamin C, fiber per serving, and glucosinolate compounds. The best choice is often the one you’ll eat consistently — and rotating both gives you the most benefits.
1) Best overall for micronutrients: spinach
Spinach edges out broccoli if your goal is getting a lot of vitamins and minerals in a very small calorie budget. It is especially strong in vitamin K and folate, and it also provides carotenoids like lutein and zeaxanthin that support eye health. USDA food data shows spinach is unusually nutrient-dense per cup, especially when cooked.
One caveat: spinach is high in oxalates, which can reduce calcium absorption and may matter for people prone to kidney stones. It also contains non-heme iron, but that iron is not absorbed as efficiently as the iron found in animal foods.
2) Best for vitamin C and fiber: broccoli
Broccoli is the stronger pick if you want more vitamin C and a bit more fiber in a typical serving. Vitamin C supports immune function and helps your body absorb non-heme iron from plant foods, which can make broccoli a smart companion to iron-rich meals.
Broccoli also belongs to the cruciferous vegetable family, which is known for glucosinolate compounds. Those compounds are being studied for their potential health benefits, and they’re one reason broccoli is often singled out as a top-tier vegetable.
3) Best for bone and blood health support: tie, with different strengths
Spinach looks impressive for bone-related nutrients because it contains a lot of vitamin K and folate. Vitamin K plays a role in normal blood clotting and supports bone metabolism. Folate is important for making DNA and red blood cells, which matters across the lifespan.
Broccoli also contributes vitamin K, plus vitamin C and some calcium, so it still deserves a place in bone-friendly eating patterns. If you’re choosing one mainly for overall wellness, the bigger takeaway is to eat both: spinach gives you more folate and vitamin K; broccoli gives you more vitamin C and a broader cruciferous profile.
4) Best for practical eating: use both, but match the vegetable to the meal
Choose spinach when you want a mild vegetable that blends easily into omelets, smoothies, soups, pasta, or grain bowls. It’s also a good way to add volume to meals without many calories.
Choose broccoli when you want more texture and a vegetable that stands up well to roasting, steaming, stir-fries, and meal prep. If you’re tracking workouts and trying to keep meals simple, Fitnit’s meal-photo macro estimates can make it easier to see how either vegetable fits into your day.
Tips
- Rotate both vegetables during the week instead of trying to pick a permanent winner.
- Cook spinach lightly to reduce volume and improve how much you can eat in one serving.
- Pair broccoli with a vitamin C-rich meal if you’re relying on plant-based iron sources.
- Use spinach in smoothies or omelets when you want an easy nutrient boost without a strong flavor.
- Roast broccoli with olive oil and salt for a satisfying side that’s easy to repeat.
Sources
- USDA FoodData Central — USDA
- Vitamin K - Fact Sheet for Health Professionals — NIH Office of Dietary Supplements
- Folate - Fact Sheet for Health Professionals — NIH Office of Dietary Supplements
Frequently Asked Questions
Is broccoli or spinach better for weight loss?
Both are excellent for weight loss because they’re low in calories and high in nutrients. Spinach is slightly easier to pack into large portions; broccoli may be more filling because of its texture and fiber.
Which has more protein, broccoli or spinach?
Per serving, neither is a major protein source. Broccoli and spinach both contribute a little, but you’ll still want beans, yogurt, eggs, tofu, fish, or meat for meaningful protein.
Which is better for iron?
Spinach contains more iron on paper, but it’s non-heme iron and not absorbed as well. Broccoli doesn’t have as much iron, but its vitamin C can help your body absorb iron from the rest of the meal.
Can I eat both every day?
Yes. For most people, both can be part of a healthy daily vegetable pattern. If you take blood thinners or have a history of kidney stones, ask your clinician about vitamin K or oxalate considerations.
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