Vitamin Deficiency Calculator — Assess Your Nutritional Needs

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

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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