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Stax - Sour Cream & Onion Flavour
Stax - Sour Cream & Onion Flavour by Lay's provides 490 kcal per 100 g, with 5 g of sugars and 4 g of protein. That is 61% more sugar than the average product in this category. Its Nutri-Score is D and it is classified as NOVA 4 (ultra-processed food). It is listed in the Stacked extruded potato crisps category and comes in a 170 g pack. Contains: gluten, milk.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 Portion (30 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 490 kcal | 147 kcal | 511 | |
| Total fat | 25 g | 7.5 g | 10% | 29.4 −15% |
| Saturated fat | 2.7 g | 0.8 g | 4% | 4.7 −43% |
| Carbohydrates | 60 g | 18 g | 7% | 56.1 +7% |
| Total sugars | 5 g | 1.5 g | 3.1 +61% | |
| Added sugars | 5.8 g | 1.7 g | 3% | 2.1 +172% |
| Dietary fiber | 3.7 g | 1.1 g | 4% | 3.4 +8% |
| Protein | 4 g | 1.2 g | 2% | 4.7 −15% |
| Salt | 1.3 g | 0.4 g | 1.5 −16% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 543 Stacked extruded potato crisps products on Foodmetria.
Compared with other stacked extruded potato crisps
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Kartoffelflocken, pflanzliche Öle (Sonnenblume, Raps), Stärke (aus Weizen, Kartoffel), Glukosesirup, Emulgator (Mono - und Diglyceride von Speisefettsäuren), Salz, Sauerrahm - und Zwiebel-Aromazubereitung [natürliches Sauerrahm-und Zwiebelaroma, Zucker, Glukosesirup, Salz, Zwiebelpulver, Buttermilchpulver, Rahmpulver (aus Milch), Säureregulator (Citronensäure)]. Kann andere glutenhaltige Getreide und Milch (Laktose) enthalten.
- Allergens
- GlutenMilk
- May contain traces
- GlutenMilk
Additives 2
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 170 g
- Serving size
- 1 Portion (30 g)
- Sold in
- Belgium, Denmark, Germany, Netherlands, Norway, Sweden
- Barcode
- 5000328029962
Prices reported by shoppers
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Frequently asked questions
How many calories are in Stax - Sour Cream & Onion Flavour?
Stax - Sour Cream & Onion Flavour contains 490 kcal per 100 g and about 147 kcal per serving (1 Portion (30 g)).
How much sugar is in Stax - Sour Cream & Onion Flavour?
Stax - Sour Cream & Onion Flavour has 5 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Stax - Sour Cream & Onion Flavour healthy?
It has a Nutri-Score of D (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Stax - Sour Cream & Onion Flavour vegan?
Based on its ingredient list, it is not vegan.
What allergens does Stax - Sour Cream & Onion Flavour contain?
According to the label data it contains: Gluten, Milk. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated May 31, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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