Score Quick Reference
Processing Score (Lower = Better)
- 1.0 - 2.5: Minimally Processed · 20.9% of products
- 2.6 - 5.0: Processed · 27.3% of products
- 5.1 - 8.0: Highly Processed · 24% of products
- 8.0+: Ultra-Processed · 27.8% of products
Target: Keep most purchases under 5.0
Nutrition Score (Higher = Better)
- 8.0 - 10: Excellent · High protein/fiber
- 6.0 - 7.9: Good · Well-balanced
- 4.0 - 5.9: Fair · Some concerns
- 0.0 - 3.9: Poor · High sugar/sodium
Target: Aim for 5.0 or higher when possible
Database averages: Processing Score: 6.5 · Nutrition Score: 4.4 · Your goal: Beat these averages with your choices!
Category Traffic Light System
Green Light (Shop Often)
- Produce · Avg PS: 3.0
- Canned & Jarred · Avg PS: 3.3
- Protein & Meat · Avg PS: 4.4
Lowest average processing scores in our analysis
Yellow Light (Choose Carefully)
- Dairy · Avg PS: 4.6
- Condiments & Sauces · Avg PS: 5.0
- Beverages · Avg PS: 5.4
Read labels and compare brands
Red Light (Limit/Avoid)
- Frozen Foods · Avg PS: 8.2
- Prepared Meals · Avg PS: 9.4
- Bakery · Avg PS: 11.3
Highest average processing scores; occasional treats only
Ingredient Red Flags
Watch For These Ingredients
- High Fructose Corn Syrup · Sweetened drinks, snacks, sauces
- Artificial Flavors · One label term, many compounds
- Artificial Colors · Red #40, Blue #1, etc.
- Sodium Nitrite/Nitrate · Processed meats
- Trans Fats · Hydrogenated oils
Nutrition Alerts
- Sodium >600mg/serving · Daily limit: 2,300mg
- Added Sugars >6g · Daily limit: 50g
- Saturated Fat >5g · Daily limit: 20g
Easy Product Swaps
Easy product swaps and their benefits
Shopping Rules of Thumb
Quick Decision Rules
- If Processing Score >8.0: Put it back unless it's a rare treat
- If ingredient list >20 items: Look for simpler alternatives
- If first 3 ingredients include sugar/HFCS: Skip it
- Shop the perimeter first (fresh foods)
- Frozen vegetables > fresh > canned for convenience
Weekly Shopping Goals
- 80% of cart from Green Light categories
- Average Processing Score of your cart <5.0
- Average Nutrition Score of your cart >5.0
- Read labels on any packaged food
- Use our search tool for brand comparisons
Using This Guide In-Store
Quick Lookup
- Bookmark this page on your phone
- Use our search tool for specific products
- Compare brands side-by-side
Shopping List
- Start with Green Light categories
- Note specific good brands to try
- Set a Processing Score budget
Time-Saving Tips
- Shop with the traffic light system
- Stick to tried-and-true good brands
- Skip aisles with Red Light categories
Ketzal for iPhone
Let Ketzal Read The Label For You.
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Print-Friendly Summary Card
A one-page cheat sheet you can print and take to the store.
Processing Score Levels
- 1.0–2.5: Minimally processed
- 2.6–5.0: Processed
- 5.1–8.0: Highly processed
- 8.0+: Ultra-processed
Lowest-Scoring Categories
- Produce (avg PS 3.0)
- Canned & Jarred (avg PS 3.3)
- Protein & Meat (avg PS 4.4)
- Dairy (avg PS 4.6)
Ingredients That Raise the Score
- High Fructose Corn Syrup
- Artificial Colors / Flavors
- Sodium Nitrite / Nitrate
- Hydrogenated (Trans) Fats
Quick Checks
- Scan the ingredient list first
- Fewer ingredients usually means a lower score
- Compare both scores side by side
- Formulations change, so recheck the label