KnowTox - Ingredient Scanner

In-app purchases
1+
Downloads
Content rating
Everyone
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About this app

KnowTox is your personal product safety companion. Scan any barcode and get instant, AI-powered insights tailored specifically to you.

Whether it's food, cosmetics, or dietary supplements, KnowTox analyzes every ingredient and provides a general reference score from 0 to 100 based on your allergies, health conditions, diet, skin type, and more — helping you make more informed choices.

HOW IT WORKS
1. Create your health profile — allergies, diets, conditions, skin type, medications
2. Scan any product barcode with your camera
3. Get an instant personalized analysis powered by AI
4. Make more informed decisions in seconds

FOOD ANALYSIS
• Detect allergens across 14 major categories (gluten, dairy, nuts, shellfish, and more)
• Identify harmful additives, artificial sweeteners, colorants, and preservatives
• Get NOVA ultra-processing classification (1-4)
• See full nutritional breakdown with daily value percentages
• Check compatibility with your diet — vegan, keto, paleo, halal, kosher, low FODMAP, and more
• Receive consumption frequency recommendations (daily, weekly, occasional, or avoid)

COSMETICS & PERSONAL CARE
• Analyze ingredients for parabens, sulfates, phthalates, formaldehyde releasers, and more
• Check comedogenic ratings and irritation potential
• Verify pregnancy and breastfeeding safety
• Match products to your skin type, conditions, and concerns
• Verify certifications — cruelty-free, vegan, fragrance-free, paraben-free

DIETARY SUPPLEMENTS
• Verify dosages against recommended daily intakes
• Detect potential drug interactions with your current medications
• Check third-party testing status (GMP, NSF, USP)
• Identify excessive dosing and proprietary blend concerns
• Match supplements to your health goals — energy, sleep, immunity, and 12+ more

PERSONALIZED FOR YOU
• Deep health profile: weight, height, age, activity level, health conditions
• 14 food allergies + 7 intolerances tracked
• 13+ diet types supported including medical diets
• Skin type, conditions, and concerns for cosmetic analysis
• Current medications for drug interaction detection
• Pregnancy and breastfeeding safety checks

PREMIUM FEATURES
• Ask the AI any question about a scanned product and get instant answers
• Drug interaction checking for supplements
• Expanded scan limits

ADDITIONAL FEATURES
• Complete scan history with search and safety-level filtering
• Bookmark products for quick reference
• Works in 7 languages: English, Spanish, Portuguese, French, German, Japanese, Korean
• Sign in with Apple, Google, or email

Start with free scans every month. Upgrade to Basic or Premium for more scans and AI Q&A.

IMPORTANT: KnowTox is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a healthcare professional before making health decisions.

Your health. Your choices. Your KnowTox.
Updated on
Feb 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info and Device or other IDs
This app may collect these data types
Personal info and Health and fitness
Data is encrypted in transit
You can request that data be deleted

App support

About the developer
Angel Arias González
angel.arias.gonzalez@gmail.com
C. de la Cruz Verde, 14 28004 Madrid Spain