Collard greens or spinach?
Two dark leafy greens loaded with a healthy reputation. But spinach’s calcium has a catch.
Side by side (per 100 g)
| per 100 g | collard greens | spinach | |
|---|---|---|---|
| Calories | 25 | 23 | |
| Protein | 3.1g | 2.9g | |
| Carbs | 4.4g | 3.6g | |
| Fiber | 3.1g | 2.2g | |
| Fat | 0.5g | 0.4g |
source: TACO/USDA
Who wins at what
Spinach has lots of calcium and iron on paper, but oxalates block much of the absorption. Collards have less oxalate, so their calcium is better used. Both are rich in vitamin K — alternating is the best strategy.
Did you know?
FoodClone is a cooking and wellness app. It is not a medical device and does not replace professional care. For questions about your health, consult a doctor or nutritionist.