Support Blue Circle Diabetes Foundation
One cup black beans
CARBS
40.8g
PROTEINS
15.2g
FATS
0.5g
Quantity: 1 cup
Glycemic Index: 30
Glycemic Load: 13
Fiber: 15g
Key Nutrients: Fiber, protein, iron, potassium
Health Impact: High in carbs which can cause significant blood sugar spikes, especially if consumed in large quantities. The fiber content may moderate the blood sugar response somewhat.
💉 Suggested Bolus
Consider pre-bolusing or using a dual-wave bolus if using insulin.
🍽️ Best Paired With (Veg)
- Grilled tofu – Provides a high-protein addition with minimal impact on blood sugar.
- Avocado salad – Rich in healthy fats and fiber, helps to slow glucose absorption.
🍽️ Best Paired With (Non Veg)
- Grilled chicken breast – High in protein, helps to stabilize blood sugar levels.
- Pan-seared salmon – Provides omega-3 fatty acids and protein, supporting overall metabolic health.
🥄 Smart Substitutes
- Cauliflower rice – Significantly lower in carbs, helps in reducing blood sugar spikes.
- Chopped zucchini – Low in carbohydrates and provides a similar texture when cooked.
- Mushrooms – Low in carbs and can add bulk and umami flavor to meals.
⏱ Blood Sugar Timeline
- 0–15 min: No significant change expected as beans are slow to digest.
- 30–60 min: Moderate increase in blood sugar due to the fiber and protein content slowing down the absorption.
- 2–3 hr: Blood sugar begins to stabilize as the high fiber content helps to moderate glucose levels.
— BCDF community member
🧠 Lowering Impact Tip
Combine with high-fiber vegetables and healthy fats to slow glucose absorption.
🤔 FAQs about One cup black beans
Can I eat black beans on a low-carb diet?
While black beans are higher in carbs, they are also high in fiber. Portion control is key, or consider substitutes like cauliflower rice for a lower carb option.
How do black beans affect blood sugar compared to other beans?
Black beans have a lower glycemic index compared to many other beans, which may result in a slower rise in blood sugar levels.
Support Blue Circle Diabetes Foundation
From the blog
Empowering the diabetes community with expert insights, support, and resources.