Vitamin Quiz

Learn what you know about vitamins, food sources, and safe supplement use in about 10 minutes. Get a free 16 question score with clear learning bands and practical tips.

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Questions: 1610 minutes

08:30

July 22, 2026

July 22, 2026
Material has been updated

July 22, 2026
Material has been published

3,424 views

285 completions

275 likes

Scale Explorer

How the Scales are Structured

example score

4/16

Vitamin Knowledge (VK)

Measures general knowledge of vitamins, including functions, food sources, cooking choices, and supplement safety basics.

Emerging Foundations

Developing Knowledge

Strong Knowledge

0 – 6: Emerging Foundations | 7 – 12: Developing Knowledge | 13 – 16: Strong Knowledge

A score of 4 falls in Emerging Foundations, suggesting you recognize some vitamin basics but would benefit from reviewing major functions, sources, and safety principles.

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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Everyday health learners

41%OF USERS

People who want to check and refresh basic vitamin knowledge for smarter food and supplement choices.

Fitness and meal planners

34%OF USERS

Active people tracking nutrition who want to understand vitamin roles, food sources, and cooking impacts.

Cautious supplement users

25%OF USERS

People considering new vitamins or higher doses who want a safety-focused reality check on what they know.

BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.

Benchmarking

See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.

Vitamin Knowledge (VK)

Average

10.7

Normal range

8 — 13.4

min.

max.

This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.

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SAMPLE QUESTIONS

Example Questions From the Test

- Vitamins B6, B12, C, and D
- Vitamins E, K, B12, and C
- Vitamins A, C, D, and folate
- Vitamins A, D, E, and K
- Forming collagen in connective tissue
- Acting as the main vitamin required for blood clotting
- Providing calories for immediate energy
- Supporting calcium absorption and bone mineralization
- Vitamin E
- Vitamin B1
- Vitamin A
- Vitamin K

These are 3 of the 16 real questions — the rest appear in the test. No sign-up needed to start.

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WHAT THE TEST MEASURES

About This Assessment

Vitamin Quiz - Symptoms and Signs

Test what you know about vitamins, food sources, nutrient functions, cooking choices, and supplement safety in this free 16-question nutrition quiz—no sign-up needed. Your score places your general vitamin knowledge in one of three learning bands. This educational result cannot identify a deficiency or assess your health. If you have symptoms, take medication, are pregnant, or plan major supplement changes, seek advice from a qualified healthcare professional.

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