Safe

Sour cream & Onion

by Lay's

Scores 100/100 on FDA SAFFA + CSPI ingredient analysis , with no flagged ingredients identified.

Barcode 0028400324212 · Serving size 17 chips (28 g)

The verdict

Sour cream & Onion by Lay's scores 100/100 in PlainFoodSafe's ingredient screening. We compared its 28 labeled ingredients with FDA SAFFA regulatory records and CSPI Chemical Cuisine ratings; 0 ingredients are flagged for caution. This is not a recall, allergy, medical, or dietary-safety determination; check official notices and the product label for current decisions.

100/100
Safe safety score
0
flagged ingredients of 28 analyzed
Group 4
Ultra-processed
E
Nutri-Score nutrition grade

Computed directly from OpenFoodFacts ingredient data cross-referenced with FDA SAFFA and CSPI Chemical Cuisine ratings. See our methodology for the scoring formula.

What the Data Says About Sour cream & Onion

Sour cream & Onion by Lay's carries a composite safety score of 100/100, which we classify as "Safe" on our four-tier shelf-label framework.

The score is computed by mapping each labeled ingredient against FDA Substances Added to Food (SAFFA) regulatory status and CSPI Chemical Cuisine classifications, then penalizing the overall product for each additive rated as caution-or-worse. Product data originates from the OpenFoodFacts collaborative catalog; safety annotations come from federal regulators and the Center for Science in the Public Interest. This score is a transparent derived index we compute from that public data, not an official FDA rating or endorsement; see the Methodology page for the exact weighting.

Our scan did not identify any ingredients in this product that FDA SAFFA or CSPI Chemical Cuisine data flags as requiring caution or avoidance at the time of analysis. That is a meaningful clean-label signal, though it does not account for personal allergens, regional recalls, or inspection findings not reflected in federal additive databases. The per-ingredient breakdown below shows the source-level classification for each component.

On the NOVA processing scale, Sour cream & Onion is classified as Group 4 (Ultra-processed). NOVA measures industrial processing intensity rather than ingredient-level safety, so it complements the SAFFA and CSPI ratings: a product can be clean on additive flags but heavily processed, or lightly processed but carry individually flagged ingredients. Combining both lenses gives a fuller picture than either alone. The Nutri-Score grade of E reflects nutritional balance, calories, saturated fat, sugar, sodium versus fiber, protein, and produce content, which again is a distinct dimension from additive safety and worth weighing alongside the scores above.

Safety Profile at a Glance

Composite safety metrics for Sour cream & Onion
Metric Value Source
PlainFoodSafe Score 100/100 FDA SAFFA + CSPI composite
Flagged ingredients 0 CSPI/FDA review
NOVA processing group Group 4 OpenFoodFacts
Nutri-Score E OpenFoodFacts

Composite metric derived from FDA SAFFA, CSPI Chemical Cuisine, OpenFoodFacts. See methodology.

How It Compares to Its Category

Among the 94,909 products we've scored in the Snacks category, the average safety score is 87.4/100. Sour cream & Onion scores 12.6 points above that category average (100/100 vs. 87.4/100), so it is a comparatively strong pick for shoppers screening within that category specifically, rather than against the product catalog as a whole.

Ingredient Safety Analysis

1
Potatoes
2
Vegetable Oil
3
Organic Sunflower
4
Corn
5
Canola Oil
6
Sour Cream
7
Onion Seasoning
8
Skim Milk
9
Salt
Flavoring
Cut Back
10
Maltodextrin
ANTICAKING AGENT OR FREE-FLOW AGENT, FLAVORING AGENT OR ADJUVANT, HUMECTANT, NUTRIENT SUPPLEMENT, NUTRITIVE SWEETENER, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, SURFACE-ACTIVE AGENT, TEXTURIZER
Safe GRAS
11
Made From Corn
12
Onion Powder
13
Whey
COLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FORMULATION AID, MALTING OR FERMENTING AID, NUTRIENT SUPPLEMENT, PROCESSING AID, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, SURFACE-FINISHING AGENT, TEXTURIZER
GRAS
14
Cultured Cream
15
Dehydrated Parsley
16
Natural Flavor
17
Lactose
FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, LUBRICANT OR RELEASE AGENT, MALTING OR FERMENTING AID, NUTRITIVE SWEETENER, OXIDIZING OR REDUCING AGENT, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, SURFACE-ACTIVE AGENT
Certain People Should Avoid GRAS
18
Sunflower Oil
19
Citric Acid
ANTIMICROBIAL AGENT, ANTIOXIDANT, ENZYME, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, LEAVENING AGENT, PH CONTROL AGENT, SEQUESTRANT, SOLVENT OR VEHICLE, SURFACE-ACTIVE AGENT
Safe GRAS
20
Whey Protein Concentrate
FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, TEXTURIZER
GRAS
21
And Buttermilk
22
Milk Ingredients
23
Frito-lay
24
Inc
25
Plano
26
Tx 75024-4099 © 2019 Frito-lay North America
27
E Smartlabel™ Tm Find Us On Lays
28
Com Scan Here For More Food Information

Full Ingredient List

potatoes, vegetable oil (sunflower, corn, and/or canola oil), sour cream , onion seasoning (skim milk, salt, maltodextrin [made from corn], onion powder, whey, sour cream [cultured cream, skim milk], canola oil, parsley, natural flavor, lactose, sunflower oil, citric acid, whey protein concentrate, and buttermilk), contains milk ingredients, frito-lay, inc, plano, tx 75024-4099 © 2019 frito-lay north america, inc, e smartlabel™ tm find us on lays,com scan here for more food information

Categories

Plant-based foods and beverages Plant-based foods Snacks Cereals and potatoes Salty snacks Appetizers Chips and fries Crisps Potato crisps

Data Sources

Data as of May 2026. Source: OpenFoodFacts, FDA SAFFA, CSPI Chemical Cuisine.

Product data from OpenFoodFacts (ODbL). Ingredient safety ratings from FDA SAFFA and CSPI Chemical Cuisine. See our methodology for details.

This information is for reference only and does not constitute dietary or medical advice.

Product data from Open Food Facts; additive safety from the FDA SAFFA inventory and CSPI Chemical Cuisine. See our methodology for details. Compiled by PlainFoodSafe

Every figure on PlainFoodSafe is rendered directly from OpenFoodFacts and FDA data, no number is typed in by an editor. Product figures are computed directly from OpenFoodFacts, FDA SAFFA, and CSPI Chemical Cuisine data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.