vitamin
B2Pronunciation
UK
- /vˈɪtəmɪn/
US
- /ˈvaɪtəmən/
Description
- essential nutrient
- body helper
- growth support
- immune support
Imagine your body as a magnificent castle. It needs strong walls (bones!), tireless workers (muscles!), and bright lights (eyes!). Vitamins are like the special deliveries of building materials, specialized tools, and vital support that keep everything running smoothly within those walls.
We get vitamins from the foods we eat, and colorful fruits and vegetables are full of them. Different ones do different jobs: Vitamin C helps support the immune system, Vitamin D helps us absorb calcium for strong bones, and B vitamins help our bodies turn food into energy. You can also take vitamin supplements if you're not getting enough through your diet alone. Think of it like adding extra support to your castle's defenses.
Vitamins are organic compounds essential for various bodily functions—they're the tiny but mighty helpers that keep our bodies working properly. Unlike carbohydrates, fats, and proteins (which provide energy), vitamins don't give us calories themselves; instead, they help our bodies use those calories effectively. They play crucial roles in growth, development, immune function, and maintaining overall health.
There are 13 essential vitamins, categorized as either fat-soluble (A, D, E, and K—stored in the body's fatty tissue) or water-soluble (C and the B-complex vitamins—not stored and requiring regular replenishment). Each vitamin has a specific job: Vitamin A is vital for vision, Vitamin B12 helps with nerve function, Vitamin C boosts immunity, and Vitamin K is essential for blood clotting.
The word "vitamin" itself comes from "vitamine," a term coined in the early 20th century when scientists discovered these substances were crucial to prevent deficiency diseases like scurvy. While we now know they are more than just disease-preventers, the name stuck!
You can get most of your vitamins through a balanced diet rich in fruits, vegetables, whole grains, and lean proteins. Sometimes, people take vitamin supplements to address specific deficiencies or support unique health needs—but it's always best to consult with a doctor before starting any new supplement regimen. So, next time you bite into an orange or a fresh spinach salad, remember you're fueling your body with these incredible little helpers!
Examples
- 1
Food source
Oranges are a good source of vitamin C.
- 2
Medical result
The doctor said I was low in vitamin D after the winter.
Pattern
low in + nutrient
not having enough of it
- 3
Daily supplement
She takes a daily vitamin with breakfast.
- 4
Food label
This cereal has added vitamins and iron.
- 5
Child development
Young children need enough vitamins and minerals to grow well.
- 6
Health advice
It’s usually better to get vitamins from food than from supplements.
Forms and spellings
2 forms open this card.
Main spelling
- vitaminnoun
Forms
- vitaminspluralnoun