Fiber runs 9g per 100g, which can blunt post-meal glucose spikes by slowing digestion. Glycemic index data is not available for quaker quick oats with iron from the Sydney University GI Tables (Atkinson et al., 2021), so this page focuses on the measured USDA nutrition profile instead of a GL verdict. For a swap with known glucose data, check the alternatives below — each one has a measured GL value.
This is a TIER 5 nutrition reference page. Glycemic index data is unavailable for this food.
Dietary reference — not medical advice. This page provides
evidence-based dietary reference information for general educational purposes.
It is not a substitute for professional medical advice, diagnosis, or treatment.
Individual blood sugar responses vary significantly. Always check your blood
glucose to understand your personal response to foods, and talk to your doctor
or a registered dietitian before changing your diet. Data sources are cited
above and publicly available from the USDA and the University of Sydney
Glycemic Index Research Service.