Mac N Cheese Shells
Mac N Cheese Shells by Weis provides 405 kcal per 100 g, with 9.8 g of sugars and 14 g of protein. That is 114% more sugar than the average product in this category. Its Nutri-Score is B and it is classified as NOVA 4 (ultra-processed food). It is listed in the Pasta dishes category and comes in a 84 g pack. Contains: gluten, milk.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 85.04849999999999g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 405 kcal | 344 kcal | 262 +54% | |
| Total fat | 1.4 g | 1.2 g | 2% | 6.1 −77% |
| Saturated fat | 0 g | 0 g | 0% | 2.2 −100% |
| Carbohydrates | 84 g | 71.4 g | 26% | 40 +110% |
| Total sugars | 9.8 g | 8.3 g | 4.6 +114% | |
| Dietary fiber | 2.8 g | 2.4 g | 9% | 2.5 +13% |
| Protein | 14 g | 11.9 g | 24% | 9.6 +47% |
| Salt | 0 g | 0 g | 1.5 −100% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 2208 Pasta dishes products on Foodmetria.
Nutrition claims check
Claims its numbers support
- Source of protein
- 14% of calories from protein (EU: at least 12% of calories from protein)
- Low fat
- 1.4 g fat per 100 g (EU: no more than 3 g per 100 g)
- Low saturated fat
- 0 g per 100 g, 0% of calories (EU: no more than 1.5 g per 100 g and 10% of calories)
- Sodium-free
- 0 mg sodium per 100 g (EU: no more than 5 mg per 100 g)
Checked against the per-100 g thresholds of EU Regulation 1924/2006, using the nutrition data above. US labels follow FDA rules, which are mostly based on serving size and can give a different result; FDA has no defined “low sugar” claim.
Compared with other pasta dishes
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
ENRICHED MACARONI PRODUCT (DURUM WHEAT FLOUR WITH NIACIN, IRON [FERROUS SULFATE], THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), DAIRY PRODUCT SOLIDS, ENRICHED BLEACHED FLOUR (BLEACHED WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SALT, WHEY, CHADDAR CHEESE (MILK, CHEESE CULTURE, SALT, ENZYMES), MODIFIED CORN STARCH, REDUCED-LACTOSE WHEY, NATURAL FLAVOR, COLOR (YELLOW 5 LAKE, YELLOW 5, YELLOW 6, YELLOW 6 LAKE0, BUTTER (CREAM, SALT), BUTTERMILK, NONFAT MILK, DRIED YEAST, DISODIUM PHOSPHATE.
- Allergens
- GlutenMilk
Additives 3
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Regulatory status of its additives
How the US, individual states and the EU treat additives found in this product's ingredient list.
United States
Yellow 5 (E102) and Yellow 6 (E110) are among six petroleum-based dyes FDA is asking manufacturers to remove by the end of 2027. The phase-out is voluntary: the dyes remain approved.
California
The California School Food Safety Act (AB 2316) bars Yellow 5 (E102) and Yellow 6 (E110) from food served or sold in public schools from December 31, 2027.
West Virginia
West Virginia HB 2354 has barred Yellow 5 (E102) and Yellow 6 (E110) from school nutrition programs since August 1, 2025. A statewide ban due January 1, 2028 is on hold under a preliminary injunction (December 23, 2025) while the state appeals.
European Union
In the EU, food containing Yellow 5 (E102) and Yellow 6 (E110) must state that it "may have an adverse effect on activity and attention in children."
What these additives are and what the research says: Yellow 5, Yellow 6.
Additives are detected from the ingredient list by Open Food Facts and may be incomplete or out of date. Regulatory status checked October 6, 2026; rules are changing quickly. Not legal advice — always check the package label.
Product details
- Quantity
- 84 g
- Serving size
- 85.04849999999999g
- Sold in
- United States
- Barcode
- 0041497286560
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Mac N Cheese Shells?
Mac N Cheese Shells contains 405 kcal per 100 g and about 344 kcal per serving (85.04849999999999g).
How much sugar is in Mac N Cheese Shells?
Mac N Cheese Shells has 9.8 g of sugars per 100 g, which is considered moderate by UK front-of-pack guidelines.
Is Mac N Cheese Shells healthy?
It has a Nutri-Score of B (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 Mac N Cheese Shells vegan?
Based on its ingredient list, it is not vegan.
What allergens does Mac N Cheese Shells contain?
According to the label data it contains: Gluten, Milk. Recipes change — always check the package label.
Does Mac N Cheese Shells contain additives restricted in the US or the EU?
Its ingredient list includes Yellow 5 (E102) and Yellow 6 (E110). FDA is asking manufacturers to stop using them by the end of 2027 (voluntarily); California bars them from public schools from December 31, 2027; West Virginia bars them from school meals; the EU requires a warning label on food with them. Recipes change — check the package label.
Source: Open Food Facts (ODbL). Last updated February 24, 2025. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
More pasta dishes
View all →
c NOVA 4 
a NOVA 4 
c NOVA 3 
c 
c NOVA 3 More from Weis
View all →
NOVA 4 
c NOVA 4 
e