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Food Ingredient Scanner - Detect Harmful Additives & E-Numbers

Scan labels, eat better - Your free alternative to Yuka

Know what you're really eating. Scan food labels and get instant health scores for every ingredient. Make healthier choices in seconds.

iOS 17+ Free Download No Subscription

How Our Ingredient Scanner Works

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Instant Ingredient Scanning

Our free ingredient scanner uses AI-powered OCR technology to instantly detect harmful E-numbers, preservatives, and additives in food labels. Simply point your iPhone camera at any ingredient list to get color-coded health scores in under 5 seconds.

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Color-Coded Health Scores

Every ingredient gets an instant color-coded rating based on scientific research: Red flags harmful additives to avoid, Orange signals caution for ingredients to consume in moderation, and Green indicates safe, healthy ingredients.

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E-Number Database & Additive Detection

Access our comprehensive E100-E1520 database with detailed explanations for every food additive. Learn exactly what each E-number, preservative, and artificial ingredient is, why it might be harmful, and how it affects your health.

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Scan History & Product Tracking

Keep a complete history of all scanned ingredient labels and track your food choices over time. Perfect for grocery shopping - compare products you've previously scanned to make consistent healthy decisions.

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Compare Food Products Side-by-Side

Use our comparison feature to evaluate similar products and find healthier alternatives. See which brand has fewer harmful additives, E-numbers, and preservatives at a glance.

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Privacy-First Design

Unlike other food scanner apps, NoJunk doesn't store your photos or collect personal data. Images are processed via secure cloud AI and immediately deleted. No account required, no tracking, and completely free forever.

How to Scan Food Labels in 3 Simple Steps

1

Scan

Point your camera at any ingredient label

2

Analyze

AI instantly identifies every ingredient

3

Decide

Get clear health scores and make better choices

NoJunk vs Yuka: Why Choose Our Food Scanner App?

Looking for a Yuka alternative? See how NoJunk compares to other ingredient scanner apps

NoJunk App Icon

NoJunk

  • 100% Free Forever
    10 scans/hour, all features included
  • Complete E-Number Database
    E100-E1520 with health impacts
  • GPT-4o Vision AI
    Superior accuracy
  • Zero Data Collection
    Photos deleted immediately
  • Ingredient-Focused
    Deep additive analysis
Y

Yuka

  • Free + Premium $15/year
    Limited free version
  • Partial E-Number Coverage
    Less comprehensive
  • Proprietary Algorithm
    Custom scoring system
  • Account Required
    Cloud-based, analytics
  • Barcode Scanning
    3M+ product database

100% Free

No hidden costs, no premium tiers, no subscriptions. NoJunk gives you full access to all features without any paywalls.

Privacy First

Your photos are never stored. Images are processed and immediately deleted. No account required, no personal data collected.

Advanced AI

Powered by GPT-4o Vision, the most advanced AI for ingredient recognition, even in poor lighting conditions.

Ready to Switch from Yuka?

Join thousands making healthier choices with NoJunk's free ingredient scanner

→ Read full NoJunk vs Yuka comparison

Download on the App Store

Ultra-Processed Food Scanner - Understanding NOVA Classification

NoJunk helps you identify ultra-processed foods using the scientifically-backed NOVA food classification system

1

Unprocessed or Minimally Processed

Fresh fruits, vegetables, grains, meat, milk - foods in their natural state or with minimal processing like freezing or pasteurization.

2

Processed Culinary Ingredients

Oils, butter, sugar, salt - ingredients derived from Group 1 foods used for cooking and preparing meals.

3

Processed Foods

Canned vegetables, cheese, freshly baked bread - foods made by adding salt, oil, or sugar to Group 1 foods.

4

Ultra-Processed Foods

Industrial formulations with 5+ ingredients, including additives, preservatives, and substances not used in home cooking. These are the foods NoJunk helps you avoid.

Why Avoid Ultra-Processed Foods?

Research links ultra-processed food consumption to obesity, heart disease, type 2 diabetes, and certain cancers. NoJunk's ingredient scanner identifies harmful additives and preservatives that make foods ultra-processed, helping you choose healthier alternatives.

Download on the App Store

Common Harmful Ingredients NoJunk Helps You Avoid

Our AI instantly identifies these and hundreds more harmful additives in your food

E-Numbers (E100-E1520)

What they are: Artificial food additives used as preservatives, colorants, and flavor enhancers

Why avoid: Many linked to allergic reactions, hyperactivity in children, and potential carcinogenic effects

Examples: E102 (Tartrazine), E211 (Sodium Benzoate), E621 (MSG)

Artificial Preservatives

What they are: Chemical compounds that extend shelf life

Why avoid: Associated with allergic reactions, asthma, and hormonal disruption

Examples: BHA, BHT, TBHQ, Sodium Nitrite

High Fructose Corn Syrup (HFCS)

What it is: Processed sweetener derived from corn

Why avoid: Linked to obesity, diabetes, and metabolic syndrome

Found in: Sodas, cereals, condiments, baked goods

Trans Fats

What they are: Partially hydrogenated oils

Why avoid: Increase LDL cholesterol and heart disease risk

Found in: Margarine, fried foods, packaged snacks

Artificial Sweeteners

What they are: Synthetic sugar substitutes

Why avoid: Potential links to gut health issues and metabolic disruption

Examples: Aspartame, Sucralose, Saccharin, Acesulfame K

Artificial Colors

What they are: Synthetic dyes used to enhance appearance

Why avoid: Linked to hyperactivity in children and allergic reactions

Examples: Red 40, Yellow 5, Blue 1, Caramel Color

Don't Memorize Hundreds of Additives

NoJunk's AI recognizes them all instantly. Just scan and see color-coded results.

→ See complete E-Number guide | → Learn about harmful additives

Download on the App Store

NoJunk Food Label Scanner in Action

See how easy it is to detect harmful additives

NoJunk scanning ingredient label showing red, orange, and green health scores NoJunk ingredient analysis with detailed health information and E-number identification NoJunk scan history showing tracked food products and health ratings NoJunk product comparison feature showing side-by-side healthier alternatives NoJunk scanning food label with AI-powered OCR in real-time NoJunk detailed ingredient explanation for harmful additives and preservatives NoJunk app interface showing color-coded ingredient health scores

Frequently Asked Questions

How does NoJunk scan food labels?

NoJunk uses advanced AI-powered OCR (Optical Character Recognition) technology combined with GPT-4o Vision to instantly read ingredient labels. Simply point your iPhone camera at any ingredient list, and NoJunk will identify every ingredient and provide health scores within seconds.

What are harmful food additives and E-numbers?

E-numbers are codes for food additives approved for use in the European Union, ranging from E100 to E1520. They include preservatives, colorants, sweeteners, and flavor enhancers. Many E-numbers and artificial additives have been linked to health concerns including allergic reactions, hyperactivity in children, and potential long-term health risks.

Is NoJunk free to use?

Yes! NoJunk is completely free with no subscription required. We believe everyone should have access to tools that help them make healthier food choices. The app includes 10 free AI-powered scans per hour, which is more than enough for regular grocery shopping.

How accurate is NoJunk's ingredient analysis?

NoJunk uses OpenAI's GPT-4o Vision API, one of the most advanced AI models available, to analyze ingredient labels. Version 2.0 includes improved accuracy even in poor lighting conditions. The AI cross-references ingredients against comprehensive databases of food additives, preservatives, and E-numbers to provide reliable health scores.

Does NoJunk store my photos or personal data?

No. While ingredient images are temporarily sent to our cloud service for AI analysis, they are immediately discarded after processing and never stored. Your scan history stays on your device only. NoJunk collects no personal information, no location data, and uses no tracking or analytics.

What do the color codes mean?

NoJunk uses a simple traffic light system: Green means the ingredient is safe and healthy, Orange indicates caution (consume in moderation), and Red flags harmful ingredients you should avoid. Each ingredient also receives a 0-100 health score for more detailed assessment.

Can I use NoJunk for grocery shopping?

Absolutely! NoJunk is designed for real-time grocery shopping. Scan products before you buy them to compare similar items and choose healthier alternatives. Your scan history is saved so you can reference it later when making repeat purchases.

What devices support NoJunk?

NoJunk requires iOS 17 or later and is compatible with iPhone, iPad, iPod touch, Mac (with Apple Silicon), and Apple Vision. The app is optimized for iPhone but works great across all Apple devices.

How is NoJunk different from Yuka?

NoJunk is 100% free forever with no premium subscriptions, focuses specifically on ingredient-level analysis with comprehensive E-number detection (E100-E1520), and prioritizes privacy by not storing any photos or requiring an account. While Yuka offers barcode scanning and a larger product database, NoJunk excels at detailed ingredient analysis using GPT-4o Vision AI for superior accuracy in detecting harmful additives and preservatives.

Ready to Make Healthier Choices?

Download NoJunk now and start scanning smarter

Download on the App Store

Free • iOS 17+ • No Subscription Required