Care/of Vitamin Quiz
Learn how well you understand vitamins, sources, absorption, deficiencies, and supplement safety in about 10 minutes. Get a clear score band from foundational to strong with 16 free questions and no sign up.
08:30
Scale Explorer
How the Scales are Structured
DATA-BASED USER COHORTS
Who Usually Takes This Test?
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.
Below is a preview of how scores are typically distributed across each scale.
Vitamin Knowledge (VK)
Vitamin Knowledge (VK)
Average
5.7
Normal range
2.7 — 8.7
min.
0
max.
16
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.
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
- Vitamin D
- Vitamin K
- Vitamin C
- Vitamin B12
- Folate
- Biotin
- Riboflavin
- Iron
- A glass of plain water
- A spoonful of table sugar
- An olive-oil dressing
- A serving of fat-free broth
WHAT THE TEST MEASURES
About This Assessment
Care/of Vitamin Quiz - Symptoms and Signs
How well do you understand vitamins, food sources, absorption, deficiencies, and supplement safety? This free, independent Care/of-style vitamin knowledge quiz uses 16 questions to test both essential facts and everyday decisions. You’ll receive a score band showing whether your knowledge is foundational, developing, or strong. No sign-up is needed. This quiz is not affiliated with Care/of and cannot diagnose a deficiency or replace advice from a clinician or pharmacist.
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