Supplement Crash

Powered by NIH & MFDS Data

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

v1.3.1! Tell us your health goal (energy, sleep, immunity + 7 more) and we'll find what nutrients you need — recommended from NIH and Korean databases. Free, no account. Stop guessing which supplements you need. Supplement Crash analyzes your health goals (energy, sleep, immunity, etc.) and 12 body-state factors to identify the nutrients your body actually needs, then recommends specific products from US (NIH DSLD) and Korean (MFDS) databases — with conflict detection built in. ----------------------------------- PERSONALIZED ADVISOR (NEW) - 10 health goals: energy, sleep, focus, immunity, joints, stress, skin, exercise, heart, digestion - 12-factor body state: age, diet, sleep, stress, caffeine, alcohol, smoking, screen time, sun, medications, gender, activity - Auto-detect what nutrients YOUR body needs - Product matches from NIH and MFDS databases — not generic advice - All recommendations cite NIH ODS sources directly ----------------------------------- BUILT ON OFFICIAL DATA - US NIH DSLD — 130,000+ supplements indexed - Korean MFDS — 44,000+ certified products - Every warning cites NIH Office of Dietary Supplements - Herbal guidance backed by NCCIH (NIH center) ----------------------------------- AUTO-DETECTED RISKS - Overdose: Vitamin A/D/E/B6, Calcium, Iron, Zinc (20+) - Absorption blockers: Calcium + Iron / Zinc - Bleeding risk: Ginkgo + Omega-3 - Long-term deficiency: High-dose Zinc + Copper - 50+ ingredient dictionary, 5 core interactions ----------------------------------- NOT JUST WARNINGS — SOLUTIONS - Identify top contributor supplement - Dosage adjustment simulations - Alternate-day intake proposals - Time-slot separation (morning/noon/evening) - Chelated form recommendations - Safe alternatives — linked to iHerb / Coupang ----------------------------------- PRIVACY FIRST - No signup — we never ask for your email - All data stays on your device - Zero personal data transmitted - GDPR & CCPA compliant ----------------------------------- COMPLETELY FREE - First 3 supplements free - Additional slots unlock with a single short ad - No subscription, no account needed ----------------------------------- FULLY BILINGUAL English and Korean, auto-selected by device language ----------------------------------- PERFECT FOR YOU IF: - You're not sure which supplements to take - You take 3 or more supplements daily - You combine iron and calcium daily - You mix multivitamins with individual supplements - You stack domestic + iHerb imported supplements - You're pregnant or nursing and need safe guidance ----------------------------------- DISCLAIMER This app is not a medical device Information is an educational summary of NIH and MFDS public data Always consult a qualified healthcare provider before starting, stopping, or combining supplements

Ratings & Reviews

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v1.3.1 Update - "Nutrients You Need" — clearer screen copy - Quick-start "Set Health Goals" button on home empty state - NIH official source label on every recommendation card - Improved 6-step onboarding for new users - "What's New" intro modal explains the new features

Version 1.3.1

The developer, Changmin Kwak, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Changmin Kwak
Size
  • 31.2 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English and Korean
Age Rating
9+
  • 9+
  • Learn More
  • Contains
    Advertising
    Health or Wellness Topics
Copyright
  • © 2026 Seoulful
  • Developer Website
  • Privacy Policy