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Comparison · Beverages

Coke vs Pepsi

The world's most famous rivalry, but from a processing standpoint, Coke and Pepsi are nearly identical. Both are ultra-processed industrial formulations of carbonated water, high fructose corn syrup, caramel color, and proprietary "natural flavors."

Subject A

Coca-Cola

34 products →
6.6
L3 · Highly Proc.
Avg processing score
Nutrition4.1/10
0% · 6% · 85% · 9%L1→L4
Difference0.1 pts
Subject B

Pepsi

18 products →
6.7
L3 · Highly Proc.
Avg processing score
Nutrition3.1/10
0% · 6% · 83% · 11%L1→L4
The verdictEquivalent

Effectively equivalent in our analysis.

Coca-Cola averages 6.6 (Level 3) across 34 products; Pepsi averages 6.7 (Level 3) across 18.

Coca-Cola · 6.6Pepsi · 6.7
L1 · MinL2 · ProcL3 · HighL4 · Ultra
Scale: 0 → 15+ (uncapped)0.1 point gap

Written by UPFL Editorial Team

Editorial standards

Quick answer

There is no meaningful processing difference. Both are Level 4 ultra-processed beverages with virtually identical ingredient types. The choice between them is purely taste preference, not a health decision.

Worth knowing

Processing levels can vary significantly between brands and specific products within each category. Always check the ingredient list of the specific product you are considering. Use our product search to look up exact processing scores. These comparisons evaluate processing level and ingredient composition only. They do not account for taste, price, convenience, cultural significance, or individual dietary needs.

How do they compare by the numbers?

Avg Processing Score
Coca-Cola
6.6
Highly Proc.
Pepsi
6.7
Highly Proc.
Dominant Level
Coca-Cola
L3 · Highly Proc.
Pepsi
L3 · Highly Proc.
Avg Nutrition Score
Coca-Cola
4.1
of 10
Pepsi
3.1
of 10
Avg Ingredient Count
Coca-Cola
7.4
Pepsi
9.2
Products in Database
Coca-Cola
34
Pepsi
18
Level Distribution
Coca-Cola
0%6%85%9%
Pepsi
0%6%83%11%

Sample products from each

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A product in Ketzal with a Processing Score and a Nutrition Score

Frequently asked questions

Is Coke or Pepsi less processed?

Neither. Both are ultra-processed (Level 4) with nearly identical ingredients: carbonated water, high fructose corn syrup, caramel color, phosphoric acid, and natural flavors. Pepsi has slightly more sugar per serving (41g vs 39g) but the difference is negligible.

Is there a less processed cola alternative?

Yes. Brands like Virgil's or Maine Root use cane sugar instead of HFCS and real spice extracts instead of artificial flavors (Level 3). Sparkling water with a squeeze of citrus is the least processed alternative (Level 1).

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