Casing

Casing carries a safety score of 3/5 and appears in 74 indexed US food products.

Safety score 60.0%

3/5 from FDA SAFFA + CSPI Chemical Cuisine

How common is vs other flagged additives?

Number of indexed products containing each of the most common flagged additives — Casing highlighted.

Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.

Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490Casing74
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
Safety Score
3/5

Safety Assessment

Casing has a moderate safety profile (3/5). While approved for use, some studies or consumer advocacy groups have raised questions about certain aspects of this ingredient. Consumers who prefer caution may wish to limit intake.

What the Data Says About

Casing currently appears in 74 products across the OpenFoodFacts catalog we index, which gives a concrete measure of its footprint on US grocery shelves. Our internal safety score of 3/5 synthesizes FDA Substances Added to Food (SAFFA) regulatory status with the Center for Science in the Public Interest (CSPI) Chemical Cuisine classification. These two frameworks capture different questions: regulators ask whether exposure at typical intake is acceptable, while consumer-advocacy groups examine cumulative dietary load and vulnerable-population risk.

Casing serves one or more technical functions in food manufacturing — stabilization, flavor, preservation, or structural role — which explains its presence across multiple product categories in our database. Inspection and outbreak records frequently trace back to control failures around functional additives, whether through batch contamination, undisclosed substitutions, or labeling mismatches that trigger recall classifications by the FDA.

No specific concern flags are attached to Casing in our current data snapshot beyond the regulatory and CSPI classifications above. That does not rule out individual sensitivity reactions, and anyone managing allergies, elimination diets, or chronic conditions should verify with a qualified healthcare professional before relying on population-level ratings.

Safety Profile at a Glance

Regulatory and safety classifications for Casing
Source Classification Year
FDA SAFFA Not listed 2024
CSPI Chemical Cuisine Not rated 2024
PlainFoodSafe Score 3/5 2026
Product footprint 74 products OpenFoodFacts

FDA SAFFA database, CSPI Chemical Cuisine ratings, OpenFoodFacts product index. See methodology.

Products Containing

Showing 50 of 74 products

7-Select Mahalo Teriyaki Meat Snack Stick
7-Eleven
55/100
Bacon & Cheddar Smoked Sausage
Land O'Frost Inc.
85/100
Beef mini sticks teriyaki
Jack links
95/100
Beef natural casing wieners
Land O'Frost Inc.
85/100
Beef sausage
Unknown
85/100
Beef Smoked Sausages
Unknown
75/100
BEEF STICK & CHEESE
JACK LINK'S
55/100
Beef stick and cheese
Jack Link's
30/100
Beef stick and cheese jalapeño
Jack Links
55/100
Beef Sticks
Jack Link's
30/100
Beef sticks
Unknown
30/100
beef sticks
Jack Link's
100/100
Beef Sticks Teriyaki flavor
Jack Link's
95/100
Beer Bratwurst
Catskill Food Company
100/100
Cajun Style Smoked Sausage
Land O'Frost Inc.
85/100
Cheddarbest Smoked Sausage
Land O'Frost Inc.
85/100
Cheddarbest Smoked Sausage
Land O'Frost Inc.
85/100
Chili Cheese Smoked Sausage
Land O'Frost Inc.
85/100
Chili Cheese Smoked Sausage With Cheddar Cheese
Land O' Frost
85/100
Chorizo Croquettes
Goya
55/100
Chorizo Croquettes, Tasty Homestyle Chorizo Filled Delights
Goya
55/100
Coarse ground wieners
Unknown
85/100
Cured and smoked bratwurst, smoked
Unknown
85/100
DUOS Beef Stick
Jack Link's
95/100
Fully Cooked Natural Casing Wieners
Land O'Frost Inc.
85/100
Herb A Licious savory Herb Turkey Stick
LK
100/100
Hill's premium meats
Hill’s
100/100
Jack Link
Meat Snack Stick
55/100
Jack links pepperoni beef stick single
Jack Link's
100/100
Jalapeno Smoked Sausage With Cheddar Cheese
Land O'Frost Inc.
85/100
Mild Italian Sausage
Unknown
100/100
MR BEAST ORIGINAL BEEF STICKS
JACK LINK'S
100/100
Natural Casing Beef Wieners
Land O'Frost Inc.
85/100
Natural Casing Cheddarbest Smoked Sausage
Land O'Frost Inc.
85/100
Natural Casing Polish Sausage
Land O'Frost Inc.
85/100
Natural Casing Wieners
Land O'Frost Inc.
85/100
Natural Casing Wieners
Land O'Frost Inc.
85/100
Natural Casing Wieners
Land O'Frost Inc.
85/100
Natural Casing Wieners
Land O'Frost Inc.
85/100
Natural Casing Wieners
Land O'Frost Inc.
85/100
Natural Smoked Bratwurst
Shurfine
85/100
Naturally smoked polish sausage
Unknown
85/100
Naturally smoked polish sausage, smoked
Unknown
85/100
Old Fashion Wieners
Land O'Frost Inc.
85/100
Old fashioned wieners
Ambassador
85/100
Original Beef & Cheese
Jack Link's
30/100
Original Beef Stick
Jack Link's
30/100
Original Beef Stick Bites + Pasteurized Process Cheese + Pretzels Jack-Pack!, Original
Jack link's
100/100
Original beef stick meat snacks
Jack Link's
30/100
Original breakfast turkey sausage, original
Unknown
100/100

Frequently Asked Questions

Is Casing safe to eat?

Casing has a safety score of 3/5. Always check with a healthcare provider if you have specific dietary concerns.

What products contain Casing?

Casing is found in 74 products in our database, spanning various food categories and brands.

What does Casing do in food?

Casing serves various technical functions in food manufacturing and processing.

Where does this ingredient safety data come from?

Safety data comes from the FDA's SAFFA (Substances Added to Food) database, CSPI (Center for Science in the Public Interest) ratings, and the OpenFoodFacts product database. Product counts reflect items cataloged in OpenFoodFacts.