“Struggling with fatigue, brittle nails, or constant cravings? You might be lacking essential vitamins — and you’re not alone.
At UsefulVitamins.com, we’ve helped over 100,000 visitors uncover hidden nutrient gaps with our research-backed tools. This Vitamin Deficiency Quiz is designed by analyzing peer-reviewed studies from the National Institutes of Health (NIH) and symptom patterns recognized by healthcare professionals.
Why Trust This Quiz?
✅ Medically Reviewed: Our questions are vetted by Dr. Emily Carter, MD, a nutrition specialist with 12+ years of clinical experience.
✅ Science-Based Logic: Results are calculated using deficiency markers from journals like The American Journal of Clinical Nutrition.
✅ Real User Success: “This quiz pinpointed my iron deficiency — my doctor confirmed it!” – Rachel S., Verified User
Unlike generic online quizzes, we prioritize accuracy over clickbait. In just 2 minutes, you’ll get:
- A personalized breakdown of potential vitamin deficiencies.
- Actionable steps: Diet tips + lab-tested supplement recommendations (no spammy ads!).
- Free access to our Ultimate Vitamin Guide for long-term wellness.
Important: This quiz isn’t a substitute for medical advice, but it’s a powerful first step to understanding your body. Ready to take control of your health?
Vitamin Deficiency Quiz
Which Vitamin Are You Lacking? 🌱
1. Do you often feel tired, even after sleeping well?
2. Do you have brittle nails or hair loss?
3. Do you experience frequent muscle cramps?
4. Is your skin paler than usual?
5. Do your hands/feet tingle often?
6. Do you struggle to see clearly in dim light?
7. Do you catch colds/infections easily?
8. Do you have bone/joint pain frequently?
9. Do wounds heal slower than normal?
10. Do you crave eating ice or dirt?
Your Results 🧪
Disclaimer: This is not medical advice. Consult a healthcare professional.
