—Limited data

23/29 ingredients recognized

Ingredient safety50

Formulation quality11

Contaminant risk100

Label transparency9

How we scored this

PureScore is the stored composite of ingredient safety (40%), formulation quality (30%), contaminant risk (20%) and label transparency (10%). This label matched 23 of 29 listed ingredients. Unmatched names never wear an Excellent stamp. Methodology

Kellogg's

Mashups Frosted Flakes Of Corn + Froot Loops Sweetened Cereal

Name: Mashups Frosted Flakes Of Corn + Froot Loops Sweetened Cereal
Brand: Kellogg's

Food & Grocery Breakfast & Cereal0038000217432

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Flagged concerns

Vegetable Oil

Generic refined seed-oil blend (often soybean/canola); high omega-6; heavily processed.

Yellow 6

Hyperactivity; allergic reactions; contaminated with carcinogens benzidine and 4-aminobiphenyl.

Yellow 5

ADHD link; allergic reactions; hyperactivity in children; possible carcinogen.

Red 40

Linked to ADHD in children; potential carcinogen; may contain carcinogenic contaminants.

Blue 1

May cause chromosomal damage; absorbed through skin.

Bht For Freshness

Possible carcinogen; liver and kidney effects in animals; endocrine activity.

Modified Food Starch

Ultra-processed starch derivative; very high glycemic index; may disrupt gut bacteria.

Maltodextrin

Ultra-processed starch derivative; very high glycemic index; may disrupt gut bacteria.

Natural Flavor

Vague term masking hundreds of possible compounds; may include MSG, beaver anal gland secretions, and other sources.

Sugar

High glycemic index; promotes inflammation and metabolic disease.

Full ingredient list

Milled Corn, Sugar, Corn Flour Blend (Whole Grain Yellow Corn Flour, Degerminated Yellow Corn Flour), Wheat Flour, Whole Grain Oat Flour, Contains 2% Or Less Of Malt Flavor, Modified Food Starch, Salt, Vegetable Oil (Hydrogenated Coconut, Soybean And/Or Cottonseed), Oat Fiber, Maltodextrin, Soluble Corn Fiber, Natural Flavor, Red 40, Yellow 5, Blue 1, Yellow 6, Bht For Freshness, Vitamins And Minerals: Iron (Ferric Phosphate), Vitamin C (Ascorbic Acid), Niacinamide, Reduced Iron, Vitamin B (Pyridoxine Hydrochloride), Vitamin B (Riboflavin), Vitamin B (Thiamin Hydrochloride), Folic Acid, Vitamin D, Vitamin B