Per 100g Serving — Diabetes Nutrition Facts

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https://www.bluecircle.foundation/food/cornflakes

Cornflakes

CARBS

84g

PROTEINS

FATS

Cornflakes are high in carbohydrates and low in fiber, making them less advisable for managing diabetes due to their potential to cause rapid blood glucose spikes.

Quantity: 100g

Glycemic Index: 81

Glycemic Load: 23

Fiber: 2g

Key Nutrients: Vitamins B and iron

Health Impact: Cornflakes have a high glycemic index and load, leading to quick digestion and rapid insulin response, which can result in significant blood sugar spikes.

💉 Suggested Bolus

If consumed, consider a pre-meal bolus of rapid-acting insulin to manage the spike, but ideally, choose a lower-carb alternative.

🍽️ Best Paired With (Veg)

Greek yogurt – Adds protein to the meal, helping to moderate blood sugar increases.
Mixed nuts – Provides healthy fats and proteins, which can slow the absorption of carbohydrates.

🍽️ Best Paired With (Non Veg)

Boiled eggs – High in protein and fats, which help to stabilize blood sugar levels.
Smoked salmon – Rich in omega-3 fatty acids and protein, aiding in blood sugar control.

🥄 Smart Substitutes

Chia seed pudding – Provides high fiber and omega-3 fatty acids, which can help stabilize blood sugar levels.
Almond flour pancakes – Lower in carbs and higher in protein and fats, helping to reduce blood sugar spikes.
Flaxseed meal porridge – Rich in fiber and healthy fats, supporting a slower glycemic response.

⏱ Blood Sugar Timeline

0–15 min: Minimal impact as no food is consumed yet.
30–60 min: Rapid increase in blood sugar due to high glycemic index of cornflakes.
2–3 hr: Potential rapid drop in blood sugar, leading to possible hypoglycemia if insulin or medications overcompensate.

“Many in the low-carb community find that avoiding high-glycemic index cereals like cornflakes can significantly improve daily blood sugar management and reduce dependency on insulin adjustments.”
— BCDF community member

🧠 Lowering Impact Tip

To reduce the impact on blood sugar, it is advisable to avoid cornflakes and opt for a lower-carb, higher-fiber breakfast option.

🤔 FAQs about Cornflakes

Can I eat cornflakes if I manage the portion size?

Even small portions of high-carb foods like cornflakes can cause significant blood sugar spikes in some individuals with diabetes. It's generally recommended to choose lower-carb alternatives.

What are the effects of cornflakes on blood sugar?

Cornflakes, being high in rapidly digestible carbs, typically lead to quick and high spikes in blood sugar levels shortly after consumption.

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