How it works
From barcode to a better-informed choice.
A clear, personalized product check in three simple steps.
01Scan a barcode
Point your camera at food, beauty, or supplement packaging to find the product in seconds.
02See the full picture
Review ingredients, additives, nutrition, allergens, certifications, and available popular scores.
03Make it personal
Set diets, allergens, sensitivities, and avoidances so the Prism Score reflects what matters to you.
Score systems
Multiple ratings for a full picture.
Prism shows you various popular scoring systems alongside our overall Prism score.
Prism Score

0% (Bad fit) to 100% (Great fit)
Your personalized score based on all the ratings, data, plus your specified preferences.
Nutri-Score

A (best) to E (worst)
European label designed to help consumers instantly compare the nutritional quality of foods and beverages.
Yuka

0 (worst) to 100 (best)
Popular score calculation by Yuka app. Considers nutritional value, additives, and organic factors.
NOVA

1 (least processed) to 4 (ultra-processed)
System which categorizes foods into four groups based on how processed they are.
Eco-Score

A (low impact) to E (high impact)
European score system that assesses the environmental footprint of food products.
Built around you
More than a generic product score.
Prism combines product facts with the preferences you choose to create a clearer answer.

Personalized Prism Score
A product fit built around your profile—not the same generic answer for everyone.
Ingredient detail
Understand additives, allergens, nutrition, and concerning ingredients in one place.
Your preferences
Choose diets, sensitivities, allergens, and the ingredients or exposures you want to avoid.
Clear warnings
See why a product may or may not fit you before you buy, eat, or apply it.
Product search
Look up products by name or brand when you do not have the barcode in front of you.
History and saved products
Return to recent checks and keep useful products close for your next shop.
FAQ
Frequently asked questions
What can I scan?
Prism can check supported food, skincare, beauty, personal care, and supplement products using their barcode. You can also search by product name or brand.
How is the Prism Score personalized?
You choose the diets, allergens, sensitivities, and preferences that matter to you. Prism combines that profile with product data to explain whether a product may fit you.
What information does Prism show?
Depending on the product, Prism can show ingredients, additives, allergens, nutrition, certifications, popular scoring systems, and a personalized Prism Score.
Is Prism free?
Prism is free to download and includes free product checks. Optional in-app purchases unlock additional Supporter features and higher usage limits.
Is Prism medical advice?
No. Prism is an information tool, not medical advice. Product formulations can change, so always check the physical label—especially for allergies, sensitivities, or medical concerns.
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