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Granny Smith apples
CARBS
14g
PROTEINS
0.3g
FATS
0.2g
Quantity: 1 medium (182g)
Glycemic Index: 38
Glycemic Load: 6
Fiber: 3g
Key Nutrients: Vitamin C, potassium
Health Impact: The carbohydrate content can cause blood sugar levels to rise, but the fiber content helps moderate this effect. The digestion time is relatively quick due to the fruit's natural sugars.
💉 Suggested Bolus
Consider pre-bolusing insulin 15-20 minutes before consumption to match the insulin action with the rise in blood glucose.
🍽️ Best Paired With (Veg)
- Almond butter – Healthy fats and protein in almond butter can help balance blood sugar levels when paired with a low-carb snack.
- Chia seeds – High in fiber and omega-3 fatty acids, which can help to slow digestion and stabilize blood sugar levels.
🍽️ Best Paired With (Non Veg)
- Cheese – High in protein and fat, which can help to moderate blood sugar spikes when combined with a lower-carb option.
- Hard-boiled eggs – Provide a good source of protein and fats, aiding in satiety and blood sugar control.
🥄 Smart Substitutes
- Berries – Lower in carbs and have a lower glycemic index compared to apples, helping to minimize blood sugar spikes.
- Cucumber slices – Very low in carbohydrates and can provide a crunchy snack with minimal impact on blood sugar levels.
- Celery sticks – Negligible carbohydrate content and can be a satisfying crunchy snack without affecting glucose levels.
⏱ Blood Sugar Timeline
- 0–15 min: Minimal impact as the body begins to digest the apple.
- 30–60 min: Moderate rise in blood sugar due to the natural sugars in apples, though less than many other fruits.
- 2–3 hr: Blood sugar levels begin to stabilize as the fiber in the apple helps to slow the absorption of sugar.
— BCDF community member
🧠 Lowering Impact Tip
Pair with a source of protein or healthy fat, such as almond butter or cheese, to slow glucose absorption.
🤔 FAQs about Granny Smith apples
Can eating an apple affect my ketosis?
Yes, apples, while lower in carbs than some fruits, still contain enough carbs to potentially disrupt ketosis for some individuals.
Is there a best time to consume an apple for blood sugar control?
Consuming apples during or after a meal containing proteins or fats can help minimize blood sugar spikes.
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