Coke Zero
Coca-Cola
Vegan, unclearGluten-Free, passesKeto, passes
Coke 20ZNutri-Score E
6 things to watch for
Informational only, not medical advice. Always verify against the physical product label — data may be incomplete or out of date.
Ingredients
carbonated water, high fructose corn syrup, caramel color, phosphoric acid, natural flavors, caffeine.
Additives
Nutrition & scores
Nutri-Score E
Poor nutritional quality
NOVA 4
Ultra-processed food
Third-party scores from Open Food Facts. They don't affect any diet verdict on this page — how our verdicts work.
| Energy | 41.2 kcal |
| Fat | 0g |
| Saturated fat | 0g |
| Carbohydrates | 11.5g |
| Sugars | 11.5g |
| Fiber | 0g |
| Protein | 0g |
| Salt | 0g |
| Sodium | 0g |
Dietary analysis
Allergens & intolerances
Gluten-free
Is Coke 20Z gluten-free?
No gluten found in the listed ingredients or declared allergen data.1
Dairy-free
Is Coke 20Z dairy-free?
No milk found in the listed ingredients or declared allergen data.1
Nut-free
Is Coke 20Z nut-free?
No nuts found in the listed ingredients or declared allergen data.2
Soy-free
Is Coke 20Z soy-free?
No soy found in the listed ingredients or declared allergen data.1
Egg-free
Is Coke 20Z egg-free?
No egg found in the listed ingredients or declared allergen data.1
Palm oil free
Is Coke 20Z palm oil free?
No flagged ingredients found.3
- 1 Based on the ingredient list and allergen data recorded in Open Food Facts.
- 2 Based on the ingredient list and allergen data recorded in Open Food Facts (covers tree nuts and peanuts).
- 3 Based on Open Food Facts ingredient analysis.
Lifestyle
Not keto-friendly
Is Coke 20Z keto-friendly?
11.5g net carbs / 100g
Over the ≤10g net carbs bar (may not account for sugar alcohols; per-100g basis is a rougher heuristic than per-serving).
Methodology
≤5g net carbs per serving — our bar, not a regulatory standard. How we set this
Check the label
Is Coke 20Z vegan?
Can't determine from the available data — worth a quick check against the label before you buy.1
Check the label
Is Coke 20Z vegetarian?
Can't determine from the available data — worth a quick check against the label before you buy.1
Low-carb
Is Coke 20Z low-carb?
11.5g net carbs / 100g
Within the ≤15g net carbs bar (may not account for sugar alcohols).
Methodology
≤15g net carbs per serving — our bar, not a regulatory standard. How we set this
- 1 Based on Open Food Facts ingredient analysis.
Nutrition thresholds
Not low-calorie
Is Coke 20Z low-calorie?
41.2 kcal / 100g
Over the ≤40kcal bar.
Methodology
≤40 kcal per serving — FDA 21 CFR 101.60. How we set this
Not low in sugar
Is Coke 20Z low in sugar?
11.5g sugar / 100g
Over the ≤5g sugar bar.
Methodology
≤5g sugar per serving — our own criterion; the FDA defines none. How we set this
Not high in protein
Is Coke 20Z high in protein?
0g protein / 100g
Below the ≥10g protein bar.
Methodology
≥10g protein per serving — FDA 21 CFR 101.54 (≥20% DV). How we set this
Low-fat
Is Coke 20Z low-fat?
0g fat / 100g
Within the ≤3g fat bar.
Methodology
≤3g fat per serving — FDA 21 CFR 101.62. How we set this
Other options in this category
Coca-Cola Zero Sugar
Coca-Cola
Vegan, unclearGluten-Free, passesKeto, passes
Zero Ultra
Monster Energy
Vegan, unclearGluten-Free, passesKeto, passes
Carbonated Natural Mineral Water
S. Pellegrino
Vegan, passesGluten-Free, passesKeto, passes
Last updated 2026-05-06. Found an error? Report it on Open Food Facts.