Nutrition & Food

Everyday food.
Extraordinary body.

Discover how everyday foods support your body. Explore all 13 essential vitamins alongside protein, fibre, minerals and hydration, with benefits, deficiency effects, excess risks and original references.

Explore the essentials Short reads · Original sources · No API needed
From food to function.
  1. 01Explore foods
  2. 02Meet the nutrient
  3. 03Understand its role
  4. 04See related anatomy
A little knowledge, every day

Start with a nutrient.

18 topics

Muscles & tissues

Protein

Building materials for the body's tissues.

Beans & lentilsTofuEggs
Explore the connection
Digestion

Fibre

Plant foods and their role in bowel function.

OatsWhole grainsBeans & lentils
Explore the connection
Bones & movement

Calcium

A mineral for bones, muscles and nerve signals.

Milk & yoghurtCalcium-fortified drinksCalcium-set tofu
Explore the connection
Oxygen transport

Iron

An essential part of the body's oxygen transport.

Lentils & beansLean meatSeafood
Explore the connection
Fluid balance

Hydration

Water supports temperature control and waste removal.

Drinking waterWater-rich fruitVegetables
Explore the connection
Vision & immunity

Vitamin A

Supports vision, immunity and growth.

CarrotsSweet potatoesSpinach
Explore the connection
Energy & nerves

Vitamin B1

Thiamin helps cells use energy from food.

Whole grainsFortified cerealsPork
Explore the connection
Energy & nerves

Vitamin B2

Riboflavin supports energy production and cell function.

MilkEggsAlmonds
Explore the connection
Energy & nerves

Vitamin B3

Niacin helps turn food into usable energy.

PoultryFishPeanuts
Explore the connection
Energy & nerves

Vitamin B5

Pantothenic acid helps process energy and fats.

ChickenMushroomsSunflower seeds
Explore the connection
Energy & nerves

Vitamin B6

Supports protein metabolism, blood and nerve signalling.

ChickpeasFishPoultry
Explore the connection
Energy & nerves

Vitamin B7

Biotin helps metabolize fats, carbohydrates and protein.

EggsFishNuts & seeds
Explore the connection
Blood & cells

Vitamin B9

Folate supports DNA production and cell division.

SpinachAsparagusBeans
Explore the connection
Blood & cells

Vitamin B12

Supports nerves, red blood cells and DNA.

Fish & shellfishMeatEggs
Explore the connection
Skin & repair

Vitamin C

Supports collagen, wound healing and iron absorption.

OrangesPeppersKiwi
Explore the connection
Bones & movement

Vitamin D

Helps the body absorb calcium from food.

Salmon & troutVitamin D-fortified drinksFortified cereals
Explore the connection
Skin & repair

Vitamin E

An antioxidant that supports cell protection.

Sunflower seedsAlmondsVegetable oils
Explore the connection
Blood & cells

Vitamin K

Needed for blood clotting and bone proteins.

KaleSpinachBroccoli
Explore the connection
Tap to chat. Press and hold to move the mascot.