Vitamin Deficiency Calculator
Assess your risk of common vitamin deficiencies based on diet, lifestyle, and symptoms. Get personalized insights for Vitamin D, B12, Iron, and more.
Step 1: Personal Profile
30 min
Why this matters
Age, gender, diet, and sun exposure significantly influence your vitamin needs. For example, vegans often need B12 supplements, and low sun exposure increases Vitamin D risk.
Step 2: Symptoms & Lifestyle
2
1
1
0
Symptom clues
Fatigue may indicate iron, B12, or D deficiency. Brittle nails can signal biotin or iron. Muscle cramps are linked to magnesium/calcium. Pale skin often points to iron or B12.
Deficiency Risk Assessment
Summary
Vitamin Comparison
Breakdown
Primary Concern
Vitamin D
Moderate risk · 58%
Overall Deficiency Index
2.4/5
Vitamins at Risk
3
Diet Type
Omnivore
Sun Exposure
30 min
Common Vitamin Deficiency Risks
| Vitamin / Mineral | Your Risk Score | Common Sources | Key Symptoms |
|---|
Contributing Factors
How It’s Calculated
Risk = Base (diet/age) + Symptom Weights – Protective Factors
Scores are derived from validated nutritional intake references. This tool is for educational use and not a medical diagnosis.
Personalized Nutrition Guidance
Our registered nutritionists can help you interpret these results and create a tailored supplement plan.
Consult an Expert