Special K
Moderate — Special K is neutral for fat-burning.
A marketed diet cereal that is low in fiber and refined, so it spikes glucose readily.
The breakdown
Per serving: 1 cup (31g)
Glycemic index 69 · Carbs 23g · Fat 1g · Processing ultra-processed
What this means for fat-burning
A FatTonic Score of 46 places special k in the Moderate band. The score is dominated by its glycemic load of 15 (moderate — a noticeable but manageable rise).
Being ultra-processed, it is also easy to overeat.
See how your whole day scores — free Metabolic Score →Frequently asked questions
Does special k spike insulin?
Special K has a glycemic load of 15 and a FatTonic Score of 46 out of 100, which means it is neutral for fat-burning. A marketed diet cereal that is low in fiber and refined, so it spikes glucose readily.
Is special k good for fat loss?
With a FatTonic Score of 46/100 (Moderate), special k is neutral for fat-burning. A marketed diet cereal that is low in fiber and refined, so it spikes glucose readily.
More grains & bread
You have this food's score. What about your day?
The free Metabolic Score is a 2-minute questionnaire about your everyday habits. It names the pattern that comes up most in your answers and one thing to change.
Get your free Metabolic Score →