Your personal product safety companion

Know what's really in your products

Scan any barcode to get instant, personalized health insights. Analyze food, cosmetics, and supplements — making safer choices has never been easier.

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Available on iOS & Android — Free to start

Scan a barcode

Center the barcode in the frame

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Premium Vegan Magnesium
Azure Wellness
88
Safe
Daily
Personalized for you
2
Conflicts with your medication
Drug interaction
Exceeds daily recommended dose
Dosage alert
AI Recommendation
Based on your profile: take with food, avoid within 2h of your current meds. Try splitting AM/PM for best results.
Ingredients4 items
Magnesium Bisglycinate
Hypromellose (HPMC)
Magnesium Stearate
Rice Flour
Tailored to your health profile
Home
History
Saved
Profile
AI
AI-Powered Analysis
500K+
Ingredients in Database
3 in 1
Food, Cosmetics & Supplements
1:1
Personalized Insights

Features

Everything you need to make safer choices

Powerful features that give you full transparency on every product you use

Personalized Alerts

Set your allergies, dietary restrictions, health conditions, and pregnancy status to receive tailored warnings for every product you scan. KnowTox adapts to your unique profile so every recommendation is relevant to you.

Safety Score 0–100

Every product gets a clear score so you know at a glance how safe it is for you

Instant Barcode Scan

Point your camera at any barcode and get a complete ingredient analysis in seconds

Food Analysis

Allergens, additives, NOVA processing score, and full nutritional breakdown

Cosmetic Safety

Ingredient safety ratings, skin type suitability, and certification checks

Supplement Check

Drug interactions, dosage verification, and third-party testing status

How it works

How it works

Three simple steps to informed decisions

1

Scan

Point your camera at any product barcode

2

Analyze

Get instant insights on every ingredient

3

Decide

Make safer choices based on your profile

Categories

Three categories, one app

Comprehensive analysis for the products that matter most

Food

Know every ingredient, allergen, and additive. Get processing scores, nutritional analysis, and dietary compatibility.

Allergen detectionAdditive analysisNOVA scoreDiet compatibility

Cosmetics

Understand what goes on your skin. Get safety ratings, skin type compatibility, and certification verification.

Ingredient safetySkin type matchVegan & cruelty-freePregnancy safe

Supplements

Verify dosages, check for drug interactions, and confirm third-party testing before you take anything.

Drug interactionsDosage checkThird-party testedHealth goals

Safety Score

A score you can trust

Every product is rated on a clear 0–100 scale so you always know where you stand

0255075100
0–25
Danger
Contains potentially dangerous ingredients
26–50
Warning
Contains ingredients that may be harmful
51–75
Caution
Some ingredients may need attention
76–100
Safe
Product is generally safe with no major concerns

Start making safer choices today

Download KnowTox for free and scan your first product in seconds.

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Free to use — No credit card required