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Cached · 10/4/2026 Share
AI-generated · Not medical advice. This analysis is produced by an AI model and may be incomplete or inaccurate. Ingredients and recipes change — always read the actual product label and consult a qualified healthcare professional before making dietary or medical decisions, especially regarding allergies or health conditions. Read the full disclaimer →
Kellogg's · cereal

Special K Original Cereal

Marketed as a diet cereal, but it is mostly refined rice and wheat with added sugar and salt. It is fortified with vitamins and has little fiber, so it is fine occasionally but not the health food its image suggests.

VeganVegetarianGluten-FreeDairy-FreeNut-FreePalm Oil-Free
score
56
/ 100
Ingredient Breakdown
0 red · 5 amber · 4 green
Calories
Approx. 375-385 kcal per 100g (about 120 kcal per 31g serving in the US; formulations vary by country)
Serving
About 31g (roughly 1 and 1/3 cups)
Sugar
About 4g per 31g serving (roughly 13g per 100g), about 8% of the daily value
Sat. Fat
0g per serving (0% DV)
Contains wheat, gluten, and barley (malt), so it is unsuitable for celiac disease or gluten intolerance.
The main ingredient is refined rice, so it can raise blood sugar quickly and may not keep you full for long.
Low in fiber (about 0-1g per serving) compared with true whole-grain cereals, despite the diet-friendly marketing.
BHT (E321) is included in some regional formulations. Check your local package, as the recipe varies by country.
Added sugar and sodium are modest per serving but add up with large bowls or other processed foods.
Full Analysis

Ingredients (9)

Rice

aka Refined white rice

Refined rice is quickly digested and can spike blood sugar. It provides few nutrients unless fortified, as it is here.

Daily Intake — Main ingredient; refined starch with a high glycemic impact and little fiber
MODERATE

Whole Grain Wheat

aka Whole wheat

Whole grains supply fiber, B vitamins, and minerals and are linked to better heart health. The amount here is modest compared with true whole-grain cereals.

Daily Intake — Provides some fiber, but total fiber per serving is low (about 0-1g)
SAFE

Wheat Gluten

aka Wheat protein

It adds plant protein and helps the flakes keep their texture. It is safe for most people but harmful to those with celiac disease.

Daily Intake — Contains gluten; avoid with celiac disease or gluten sensitivity
SAFE

Sugar

aka Table sugar (sucrose)

The amount is moderate, lower than many kids' cereals but still notable for a product sold as healthy. It is easy to exceed with larger bowls or added toppings.

Daily Intake — About 4g added sugar per serving, roughly 8% of the daily limit
MODERATE

Defatted Wheat Germ

aka Wheat germ

Wheat germ is a source of vitamin E, B vitamins, and protein. It is a harmless, nutritious ingredient.

Daily Intake — None; present in small amounts
SAFE

Salt

aka Sodium chloride

Cereal is an unexpected source of sodium, and it adds up when eaten daily or alongside other processed foods. The level is moderate, not extreme.

Daily Intake — Roughly 7-10% of the daily sodium limit per serving
MODERATE

Malt Flavor

aka Barley malt extract

It is a natural flavoring made from barley and is generally safe. It adds sweetness and gluten, which matters for people avoiding gluten.

Daily Intake — Contains gluten (barley); small contribution of sugars
MODERATE

Vitamins and Minerals (iron, niacinamide, vitamin B6, riboflavin, thiamin mononitrate, folic acid, vitamin B12, zinc oxide, vitamin A palmitate, vitamin C, vitamin D)

aka Fortification

Fortification helps cover common nutrient gaps, especially iron and folate. Nutrients added to a refined cereal do not make it equal to whole foods, but they are not harmful at these levels.

Daily Intake — Often 25% or more of the daily value of several vitamins per serving
SAFE

BHT (Butylated Hydroxytoluene)

E321 Controversial
aka Preservative for freshness

This synthetic antioxidant prevents the packaging and fats from going stale. Regulators consider it safe at approved levels, but some animal studies have raised questions, so many consumers prefer to avoid it. It is not used in all regional versions.

Daily Intake — Used in tiny amounts, far below the acceptable daily intake
MODERATE
Upgrade Your Pantry

Healthier alternatives

Plain rolled oats or old-fashioned oatmeal

Much higher in fiber (including beta-glucan), no added sugar or preservatives, and more filling.

Find on Amazon
Shredded wheat (unfrosted)

Made from 100% whole grain wheat, with more fiber, no added sugar, and no added salt in many versions.

Find on Amazon
Bran flakes with no added sugar

Considerably more fiber per serving, which helps with fullness and digestion.

Find on Amazon
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Fun Fact

Special K launched in 1955 and was promoted with the 'Special K Challenge', which suggested replacing two meals a day with cereal for two weeks to slim down, a campaign that made it one of the best-known diet foods ever.

Made by WK Kellogg Co (North America); Kellanova (international markets)
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