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https://www.bluecircle.foundation/food/onions
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Onions
CARBS
9.34 g
PROTEINS
1.1 g
FATS
0.1 g
Onions are low in carbohydrates and can be included in a diabetes-friendly diet.
Quantity: 100 g
Glycemic Index: 10
Glycemic Load: 1
Fiber: 1.7 g
Key Nutrients: Vitamin C, Vitamin B6, Folate
Health Impact: Onions have a low glycemic index and minimal impact on insulin response, making them suitable for managing blood sugar levels.
💉 Suggested Bolus
No specific bolus adjustment needed due to low carbohydrate content.
🍽️ Best Paired With (Veg)
- Grilled Zucchini – Low in carbs and pairs well with onions for a flavorful, diabetes-friendly dish.
- Cauliflower Rice – A low-carb alternative to rice that complements the texture and flavor of sautéed onions.
🍽️ Best Paired With (Non Veg)
- Grilled Chicken – Lean protein that helps moderate blood sugar levels when paired with low-carb vegetables like onions.
- Beef Stir-Fry – Provides high-quality protein and can be made with onions and other non-starchy vegetables for a balanced, low-carb meal.
🥄 Smart Substitutes
- Scallions – Lower carb content and can add a similar flavor profile to dishes.
- Chives – Very low in carbs and provide a mild onion-like flavor without adding bulk or sugar.
- Radishes – Offer a spicy flavor and have fewer carbs, suitable for adding crunch and taste with minimal blood sugar impact.
⏱ Blood Sugar Timeline
- 0–15 min: No significant impact on blood sugar levels.
- 30–60 min: Minimal to no increase in blood sugar, as onions have a low glycemic index.
- 2–3 hr: Stable blood sugar levels; any minor increases would typically begin to return to baseline.
“Many in the low-carb diabetes community find that incorporating onions into their meals adds flavor without significantly impacting blood sugar levels, making them a versatile and beloved ingredient.”
— BCDF community member
— BCDF community member
🧠 Lowering Impact Tip
Use onions as a flavor enhancer in dishes rather than main ingredients.
🤔 FAQs about Onions
Can eating onions help manage diabetes?
Yes, onions have a low glycemic index and contain chromium, which can help regulate blood sugar.
Are there any onion varieties that are better for blood sugar control?
All varieties of onions are relatively low in carbs, but shallots and green onions have slightly lower carb content compared to white and red onions.
Download the Full Metabolic Intelligence Report (PDF)
Get the complete blood sugar strategy, portion guidance, CGM rise model, and insulin execution plan in a clean, printable format.
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