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Sourdough bun
CARBS
45g
PROTEINS
9g
FATS
1g
Quantity: 1 bun (approximately 90g)
Glycemic Index: 54
Glycemic Load: 25
Fiber: 2g
Key Nutrients: Fiber, B vitamins
Health Impact: The high carbohydrate content can cause significant blood sugar spikes and require careful management of insulin dosing.
💉 Suggested Bolus
Consider pre-bolusing or using a dual-wave bolus to manage the slower digestion and delayed glucose response due to the fiber.
🍽️ Best Paired With (Veg)
- Grilled tempeh – High in protein and low in carbs, supports blood sugar control.
- Avocado salad – Rich in healthy fats and fiber, helps to slow digestion and stabilize blood sugar levels.
🍽️ Best Paired With (Non Veg)
- Grilled chicken breast – Lean protein source that helps maintain muscle mass and stabilize blood sugar.
- Smoked salmon – Provides omega-3 fatty acids and protein, beneficial for heart health and glycemic control.
🥄 Smart Substitutes
- Almond flour bun – Lower in carbs and higher in fiber, helps manage blood sugar levels better.
- Lettuce wrap – Virtually carb-free and adds a crunch, reducing overall calorie and carb intake.
- Coconut flour bun – Low in carbs and rich in fiber, aids in slower glucose absorption.
⏱ Blood Sugar Timeline
- 0–15 min: Minimal impact as low-carb substitutes digest slower.
- 30–60 min: Stable blood sugar due to reduced carb intake.
- 2–3 hr: Continued stable blood sugar, preventing spikes typical with high-carb options.
— BCDF community member
🧠 Lowering Impact Tip
Opt for a lower-carb alternative such as a lettuce wrap or a low-carb bun.
🤔 FAQs about Sourdough bun
Can I eat sourdough buns if I am on a low-carb diet?
Sourdough buns are typically high in carbs. Opt for low-carb alternatives like those made from almond or coconut flour.
How do low-carb buns affect blood sugar compared to regular buns?
Low-carb buns usually cause a much smaller blood sugar rise than regular buns due to their lower carbohydrate content and higher fiber levels.
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