Wasabi & Diabetes
High glycemic impact — occasional choice only. Glycemic load of 23.1 per 100g.
✅ Nutrition data verified · GL 23.1/100g · GI 57.6 · TIER 3 ⚠️ GI: Subcategory Estimate
GI estimated from food subcategory average — not directly tested on this food. [1] [3]
Glycemic Impact
Nutrition at a Glance
What to Watch For
⚠️ High Sodium
Wasabi provides 678mg of sodium per serving — significant relative to the ADA's daily recommendation of <2,300mg. High sodium intake can raise blood pressure, compounding cardiovascular risk in diabetes. If you eat this food, balance it with lower-sodium choices throughout the rest of the day.
ADA recommends <2,300mg sodium per day for most adults with diabetes. Diabetes Care, 47(Suppl 1), 2024.
Other Soups, Sauces, and Gravies Foods
Glycemic Load by Serving Size
| Portion | Weight | Carbs | Glycemic Load | Verdict |
|---|---|---|---|---|
| ½ Serving | 10g | 4.6g | 2.3 | Friendly |
| Standard Serving | 20g | 9.2g | 4.6 | Friendly |
| Restaurant Portion | 40g | 18.5g | 9.2 | Friendly |
GL ≤10 = Low (Friendly) · 11–19 = Moderate · ≥20 = High (Limit).
The page-level verdict is based on GL per 100g; this table shows how portion size changes the actual GL you get.
How to Include It
💡 Half Portion, Full Satisfaction
A half serving significantly reduces the glycemic load. Use it as a side, not the main event, and bulk up your plate with vegetables.
💡 Balance Sodium
Pair with low-sodium foods throughout the rest of your day. Fresh herbs and spices can replace salt as flavoring.
💡 Check Your Own Response
Individual blood sugar responses vary. Use a glucose meter to understand how this food affects you personally.
💡 Glycemic Load Over Glycemic Index
GL accounts for both the speed AND amount of carbohydrate, making it more practical for real-world eating than GI alone.
Common Questions
What do the numbers say about Wasabi and blood sugar?
Not the best choice. Wasabi's GL of 23.1 is high. If it's culturally important or a personal favorite, try the 'cool and reheat' trick or mix it with a lower-GL alternative.
How much GL does Wasabi have per serving?
Wasabi's glycemic load: 23.1 (per 100g). Unlike GI which only measures speed, GL accounts for actual carbohydrate quantity — making it the more practical number for diabetes management.
How does Wasabi affect blood sugar?
With 6.1g of fiber per 100g, Wasabi's GL of 23.1 means the blood sugar impact is high. The carbohydrates digest and absorb at a moderate pace. Pairing with protein and high-fiber foods can help slow absorption.
Is the GI value accurate?
The GI of 57.6 for Wasabi is estimated (Tier 3), not directly ISO-tested on this specific food. It is based on the weighted average GI of foods in the Soups, Sauces, and Gravies category from the International GI Tables (Atkinson et al., 2021). Actual GI may vary by variety, ripeness, cooking method, and individual response. We display estimated values with full transparency so you can make informed decisions.
Can portion control make this food work?
Yes — half a standard serving of Wasabi reduces the glycemic load substantially. At GL 23.1 per 100g this is a dense source, but a half portion makes a meaningful difference. The key is mindfulness: use it as a side dish, not the main event, and fill most of your plate with non-starchy vegetables and lean protein.
Is the sodium level a concern?
Wasabi contains 678mg of sodium per serving — well above the ADA's recommendation of <2,300mg daily. High sodium intake can raise blood pressure, compounding cardiovascular risk — the leading cause of death in people with diabetes. If you eat this food, balance it with lower-sodium choices during the rest of the day. Fresh herbs, spices, and citrus can replace salt as flavoring.
Data Sources
Data Tier: TIER 3 — estimated from category average
Glycemic Index (GI): 57.6 — subcategory_avg:Soups, Sauces, and Gravies. Source: International GI Tables (Atkinson, Brand-Miller et al., Diabetes Care, 2021). University of Sydney GI Research Service.
GL (per serving, 20.0g) = 23.1 × 20.0 ÷ 100 = 4.6
Nutrition Data: USDA FoodData Central, SR Legacy Release (April 2018). FDC ID: 171831. Data are in the public domain (CC0 1.0).
GL Classification: ≤10 = Low (Low GL), 11–19 = Moderate (Eat in Moderation), ≥20 = High (Limit). Based on University of Sydney Glycemic Index Foundation classification.
⚠️ GI value is estimated, not directly ISO-tested on this specific food. Actual GI may vary by variety, cooking method, and individual glycemic response.
Cite this page: GlycemicWise. “Wasabi — Glycemic Load & Diabetes Reference.” GlycemicWise, July 2026. https://glycemicwise.com/foods/wasabi/
Dietary reference — not medical advice. This page provides evidence-based dietary reference information for general educational purposes. It is not a substitute for professional medical advice, diagnosis, or treatment. Individual blood sugar responses vary significantly. Always check your blood glucose to understand your personal response to foods, and talk to your doctor or a registered dietitian before changing your diet. Data sources are cited above and publicly available from the USDA and the University of Sydney Glycemic Index Research Service.