Understand how nutrients work together

Explore evidence-based relationships between nutrients, foods, absorption, preparation and whole-food meals.

Popular searches: Iron + Vitamin C Vitamin D + Calcium Iron + Tea Zinc + Copper

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Nutrients

Vitamins, minerals and other essential nutrients.

Foods

Discover nutrient profiles of whole foods.

Interactions

See how nutrients and foods affect each other.

Bioavailability

Understand absorption, enhancers and inhibitors.

Meal Builder

Build whole-food plates that apply the science.

Guides

Practical, evidence-based nutrition guidance.

Featured Nutrient Interactions

Evidence-based relationships that influence absorption and utilization.

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Browse Nutrients

Iron

How NutriFoodGuide Works

1. Search or Explore

Find a nutrient, food or interaction.
2. Understand the Science

Learn the mechanism and evidence behind it.
3. See Food Sources

Discover real foods that support the interaction.
4. Apply to Your Meals

Use practical tips to build better meals.
5. Eat with Confidence

Make informed choices based on evidence.

Evidence-Based

Content is supported by reliable scientific research.
Expert Reviewed

Reviewed by qualified professionals.
Transparent Sources

We show our sources and methodology.
Practical & Realistic

Science translated into everyday food choices.