First, let's take a look at the macros. Each of these are listed in grams and as usual, normalized to 200 calories for easy comparison, so we're always comparing apples to apples.
Sweet potato | Spinach |
Nutrient | sweet potato | spinach |
Protein | 4g | 25g |
Carbohydrate | 47g | 32g |
Fiber | 7g | 19g |
Fat | 0g | 3g |
Monounsat. Fat | 0g | 3g |
Polyunsat. Fat | 0g | 1g |
Saturated Fat | 0g | 1g |
Next, let's take a look at the Vitamin density. These values are shown in units of percent of recommended daily intake. And since we're showing 200 calories worth, this means anything above 10% is good.
Nutrient | sweet potato | spinach |
Choline | 7% | 37% |
Vitamin A | 331% | 653% |
Vitamin C | 45% | 326% |
Vitamin E | 21% | 147% |
Vitamin K | 7% | 5249% |
Spinach have significantly more Vitamins A, E, C, K than sweet potato. Sweet potato are a good source of Vitamin E, Pantothenic Acid, Vitamin B6, Iron. Sweet potato are a great source of Vitamin C. Sweet potato are an excellent source of Vitamin A. Spinach are a great source of Thiamin, Niacin, Zinc, Phosphorus. Spinach are an excellent source of Vitamin A, Vitamin E, Vitamin K, Vitamin C, Riboflavin, Vitamin B6, Potassium, Magnesium, Calcium, Iron.
And here we see the B-vitamins: B1 (Thiamin), B2 (Riboflavin), B3 (Niacin), B5 (Pantothenic Acid), B6 (Pyridoxine)
Nutrient | sweet potato | spinach |
Vitamin B1 | 15% | 68% |
Vitamin B2 | 11% | 149% |
Vitamin B3 | 12% | 53% |
Vitamin B5 | 31% | 11% |
Vitamin B6 | 39% | 154% |
Vitamin B12 | 0% | 0% |
Now, lets look at mineral density. Here we have a lot of important electrolytes and minerals. Once again, units are in percent of RDI, thus for this 200 calorie serving anything above 10% would considered high.
Nutrient | sweet potato | spinach |
Sodium | 5% | 46% |
Potasium | 17% | 139% |
Calcium | 14% | 172% |
Magnesium | 14% | 196% |
Phosphorus | 15% | 73% |
Iron | 32% | 393% |
Manganese | 30% | 339% |
Selenium | 1% | 19% |
Copper | 25% | 113% |
Zinc | 6% | 49% |
You can use the Nutrient based Food and recipe finder, to rank foods based on nutrients:
And get results like this: