FoodMaya

Find complementary nutrient profiles

Choose a food to explore similar and complementary options.

Our findings across 86 foods →

Reference: FDA Daily Value — general comparison

This changes the comparison scale and rankings. Reference values are not personalized dietary recommendations.

One reviewed raw USDA record is used for each vegetable.

Comparing Sweet potato, 100 g with Spinach, 100 g.

Complementary to Sweet potato

Different vitamin and mineral strengths.

Suggestions compare 100 g of each food.

Sweet potato vs Spinach

100 g is a comparison basis. Adjust to your portion.

At these amounts · up to 4 highlights per food · %DV

Higher in Sweet potato

Pantothenic acid (B5)

Sweet potato, 100 g16% DV
Spinach, 100 g1.3% DV

Vitamin A

Sweet potato, 100 g78.8% DV
Spinach, 100 g52.1% DV

Copper

Sweet potato, 100 g16.8% DV
Spinach, 100 g14.4% DV

Higher in Spinach

Vitamin K (K1)

Sweet potato, 100 g1.5% DV
Spinach, 100 g402.4% DV

Folate

Sweet potato, 100 g2.8% DV
Spinach, 100 g48.5% DV

Vitamin C

Sweet potato, 100 g2.7% DV
Spinach, 100 g31.2% DV

Manganese

Sweet potato, 100 g11.2% DV
Spinach, 100 g39% DV
All 21 comparable nutrients

Vitamins

Vitamin A

Sweet potato, 100 g78.8% DV
Spinach, 100 g52.1% DV

Thiamin (B1)

Sweet potato, 100 g6.5% DV
Spinach, 100 g6.5% DV

Riboflavin (B2)

Sweet potato, 100 g4.7% DV
Spinach, 100 g14.5% DV

Niacin (B3)

Sweet potato, 100 g6.7% DV
Spinach, 100 g8.6% DV

Pantothenic acid (B5)

Sweet potato, 100 g16% DV
Spinach, 100 g1.3% DV

Vitamin B6

Sweet potato, 100 g12.3% DV
Spinach, 100 g11.5% DV

Folate

Sweet potato, 100 g2.8% DV
Spinach, 100 g48.5% DV

Vitamin B12

Sweet potato, 100 g0% DV
Spinach, 100 g0% DV

Vitamin C

Sweet potato, 100 g2.7% DV
Spinach, 100 g31.2% DV

Vitamin D

Sweet potato, 100 g0% DV
Spinach, 100 g0% DV

Vitamin E

Sweet potato, 100 g1.7% DV
Spinach, 100 g13.5% DV

Vitamin K (K1)

Sweet potato, 100 g1.5% DV
Spinach, 100 g402.4% DV

Minerals

Calcium

Sweet potato, 100 g2.3% DV
Spinach, 100 g7.6% DV

Copper

Sweet potato, 100 g16.8% DV
Spinach, 100 g14.4% DV

Iron

Sweet potato, 100 g3.4% DV
Spinach, 100 g15.1% DV

Magnesium

Sweet potato, 100 g6% DV
Spinach, 100 g18.8% DV

Manganese

Sweet potato, 100 g11.2% DV
Spinach, 100 g39% DV

Phosphorus

Sweet potato, 100 g3.8% DV
Spinach, 100 g3.9% DV

Potassium

Sweet potato, 100 g7.2% DV
Spinach, 100 g11.9% DV

Selenium

Sweet potato, 100 g1.1% DV
Spinach, 100 g1.8% DV

Zinc

Sweet potato, 100 g2.7% DV
Spinach, 100 g4.8% DV
Sweet potato at a glance

Largest vitamin and mineral contributions per 100 g.

Vitamin A

78.8% DV

Copper

16.8% DV

Pantothenic acid (B5)

16% DV

Vitamin B6

12.3% DV

Data and coverage

Common vegetables in simple raw forms. One reviewed raw USDA record is used for each vegetable.

21 nutrients have complete reporting for every food in this group. Missing reports are excluded from rankings.

USDA — Sweet potato: FDC 168482. Spinach: FDC 168462.

Amounts scale the reported USDA values proportionally.

Explore examples

A top complementary match from each food group.

How comparisons work

Similar foods have the closest vitamin and mineral patterns and amounts. Complementary foods combine substantial amounts with a different pattern, compared one at a time with your starting food. Neither ranking measures overall food quality or culinary compatibility.

Rankings use a consistent 100 g basis within each food group, not a suggested serving. FDA Daily Values are the default reference; selecting a DRI profile recalculates the rankings. These references are not individualized recommendations.

Results cover only the reviewed foods and shared nutrients, not a complete diet. They exclude fiber, protein, phytonutrients, glycemic response, bioavailability, cost, taste, and allergies. Nutrient relationships do not establish dietary completeness or biological synergy. Individual needs vary; this guide is not medical advice.

Method and sources

Food composition comes from USDA FoodData Central, using one reviewed, fixed FDC ID per food. Beans are cooked without salt; nuts and seeds are plain and unsalted. Variety, storage, and preparation can change actual nutrient amounts.

Charts show raw, uncapped %DV or selected-profile %DRI. The complementary ranking applies f(x) = 1 − exp(−x/20) to reduce domination by very large reference percentages, then uses an unnormalized Gram determinant to measure the area spanned by each pair. This exploratory geometric ranking is not a clinical score, adequacy measure, or dietary recommendation.

Niacin equivalents combine USDA niacin with its documented tryptophan contribution. Vitamin K currently represents USDA phylloquinone (K1). Missing USDA reports are excluded from a category's common nutrient set rather than treated as zero; only nutrients reported for every food in a group are compared.

FDA Daily Values come from the FDA Daily Value reference table. The 20% saturation scale is a provisional FoodMaya model parameter, not a biological or literature-derived threshold.

See the whole recipe

Explore USDA matches, portions, and nutrients together.

Analyze a recipe