Deficiency Risk Checker
Comprehensive lifestyle, diet, and symptom screening that calculates your risk for iron, zinc, biotin, vitamin D, B12, and omega-3 deficiencies. Scores each nutrient independently and recommends targeted blood tests and supplementation priorities.
Deficiency Risk Checker
Assess your risk for 6 key nutrient deficiencies based on your profile
What's your age range?
Biological sex
How This Tool Works
Enter Your Info
Answer questions about your age, health goals, and current situation.
Get Results
Our evidence-based algorithm processes your data instantly in your browser.
Take Action
Review recommendations with linked evidence and discuss with your provider.
Get the complete Vitamin Handbook
12-chapter PDF guide covering dosing, interactions, and a 90-day supplement plan.
Disclaimer:This tool is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.
Not sure which supplement is right for you?
Take our 2-minute Vitamin Finder quiz and get personalized recommendations based on your profile.