Diabetic-Friendly Seafood Guide
27 items classified under standard Diabetic-Friendly guidelines.
How do seafood fare on the Diabetic-Friendly diet? The answer depends on glycemic impact and blood sugar effect. This guide breaks down all 27 items in this category with their classification, nutritional data, and the reasoning behind each status.
Seafood are universally compatible with Diabetic-Friendly. Each item listed here is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. The entries below break down the specific nutritional profile so you can choose based on your individual targets — calories, macros, or micronutrients that matter for your goals.
Quick Reference
| Food | Status | Total carbs (per 100g) |
|---|---|---|
| Anchovies | Allowed | 0g |
| Calamari | Allowed | 14.1g |
| Canned Salmon | Allowed | 0g |
| Canned Tuna | Allowed | 0.1g |
| Canned Tuna in Oil | Allowed | 0g |
| Canned Tuna in Water | Allowed | 0g |
| Catfish | Allowed | 0g |
| Clams | Allowed | 3.6g |
| Cod | Allowed | 0g |
| Crab | Allowed | 0g |
| Fish Sticks | Allowed | 21.7g |
| Halibut | Allowed | 0g |
| Lobster | Allowed | 0g |
| Mahi Mahi | Allowed | 0g |
| Mussels | Allowed | 4.7g |
| Oysters | Allowed | 2.7g |
| Salmon | Allowed | 2.7g |
| Sardines | Allowed | 0g |
| Scallops | Allowed | 14.1g |
| Sea Bass | Allowed | 0g |
| Shrimp | Allowed | 59.1g |
| Smoked Salmon | Allowed | 0g |
| Sushi | Allowed | 18.4g |
| Swordfish | Allowed | 0g |
| Tilapia | Allowed | 0g |
| Trout | Allowed | 0g |
| Tuna | Allowed | 2.7g |
Classification Breakdown
27 Allowed — These seafood are low enough in fast-absorbing carbohydrate for a gentle blood sugar response.
Diabetic-friendly eating focuses on glucose stability — total carbs per meal and absorption speed modified by fiber, fat, and protein.
Allowed Seafood (27)
Anchovies
AllowedAnchovies is classified as Allowed on Diabetic-Friendly, with 0g total carbs per 100g. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 28.9g protein and 9.7g fat, which may factor into overall meal planning. Among the 27 items in this category, anchovies sits at the low end for total carbs — next closest is Canned Salmon at 0g.
Per 100g · Source: USDA FoodData Central
Calamari
AllowedCalamari is classified as Allowed on Diabetic-Friendly, with 14.1g total carbs per 100g. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 13.8g protein and 13.2g fat, which may factor into overall meal planning. It ranks among the highest in this category for total carbs. The nearest lower option is Mussels at 4.7g.
Per 100g · Source: USDA FoodData Central
Canned Salmon
AllowedAt 0g total carbs per 100g, Canned Salmon falls into the Allowed category under Diabetic-Friendly guidelines. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, canned salmon also provides 24.6g protein and 378mg sodium per 100g. Among the 27 items in this category, canned salmon sits at the low end for total carbs — next closest is Canned Tuna in Oil at 0g.
Per 100g · Source: USDA FoodData Central
Canned Tuna
AllowedWith 0.1g total carbs per 100g, Canned Tuna earns a Allowed classification on Diabetic-Friendly. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 19g protein and 219mg sodium, which may factor into overall meal planning. Within this category, it falls between Trout and Tuna for total carbs, ranking 17 of 27.
Per 100g · Source: USDA FoodData Central
Canned Tuna in Oil
AllowedCanned Tuna in Oil is classified as Allowed on Diabetic-Friendly, with 0g total carbs per 100g. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 29.1g protein and 8.2g fat, which may factor into overall meal planning. Among the 27 items in this category, canned tuna in oil sits at the low end for total carbs — next closest is Canned Tuna in Water at 0g.
Per 100g · Source: USDA FoodData Central
Canned Tuna in Water
AllowedWith 0g total carbs per 100g, Canned Tuna in Water earns a Allowed classification on Diabetic-Friendly. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, canned tuna in water also provides 23.6g protein and 377mg sodium per 100g. Among the 27 items in this category, canned tuna in water sits at the low end for total carbs — next closest is Catfish at 0g.
Per 100g · Source: USDA FoodData Central
Catfish
AllowedAt 0g total carbs per 100g, Catfish falls into the Allowed category under Diabetic-Friendly guidelines. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, catfish also provides 16.4g protein per 100g. Among the 27 items in this category, catfish sits at the low end for total carbs — next closest is Cod at 0g.
Per 100g · Source: USDA FoodData Central
Clams
AllowedClams is classified as Allowed on Diabetic-Friendly, with 3.6g total carbs per 100g. The classification reflects that it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Nutritionally, it also delivers 14.7g protein per serving. It ranks among the highest in this category for total carbs. The nearest lower option is Salmon at 2.7g.
Per 100g · Source: USDA FoodData Central
Cod
AllowedAt 0g total carbs per 100g, Cod falls into the Allowed category under Diabetic-Friendly guidelines. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, cod also provides 17.8g protein per 100g. Among the 27 items in this category, cod sits at the low end for total carbs — next closest is Crab at 0g.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sugar | Fiber |
|---|---|---|---|---|---|---|
| Atlantic (raw) | 82kcal | 17.8g | 0.7g | 0g | — | 0g |
| Pacific (raw) | 84kcal | 20.4g | 0.3g | 0g | — | — |
Crab
AllowedWith 0g total carbs per 100g, Crab earns a Allowed classification on Diabetic-Friendly. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 17.9g protein and 395mg sodium, which may factor into overall meal planning. Within this category, it falls between Cod and Halibut for total carbs, ranking 7 of 27.
Per 100g · Source: USDA FoodData Central
Fish Sticks
AllowedFish Sticks is classified as Allowed on Diabetic-Friendly, with 21.7g total carbs per 100g. The classification reflects that it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Nutritionally, it also delivers 11g protein and 16.2g fat per serving. It ranks among the highest in this category for total carbs. The nearest lower option is Sushi at 18.4g.
Per 100g · Source: USDA FoodData Central
Halibut
AllowedWith 0g total carbs per 100g, Halibut earns a Allowed classification on Diabetic-Friendly. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 18.6g protein, which may factor into overall meal planning. Within this category, it falls between Crab and Lobster for total carbs, ranking 8 of 27.
Per 100g · Source: USDA FoodData Central
Lobster
AllowedLobster is classified as Allowed on Diabetic-Friendly, with 0g total carbs per 100g. The classification reflects that it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Nutritionally, it also delivers 20.9g protein and 535mg sodium per serving. Within this category, it falls between Halibut and Mahi Mahi for total carbs, ranking 9 of 27.
Per 100g · Source: USDA FoodData Central
Mahi Mahi
AllowedWith 0g total carbs per 100g, Mahi Mahi earns a Allowed classification on Diabetic-Friendly. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 18.5g protein, which may factor into overall meal planning. Within this category, it falls between Lobster and Sardines for total carbs, ranking 10 of 27.
Per 100g · Source: USDA FoodData Central
Mussels
AllowedMussels is classified as Allowed on Diabetic-Friendly, with 4.7g total carbs per 100g. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 15.1g protein and 362mg sodium, which may factor into overall meal planning. It ranks among the highest in this category for total carbs. The nearest lower option is Clams at 3.6g.
Per 100g · Source: USDA FoodData Central
Oysters
AllowedAt 2.7g total carbs per 100g, Oysters falls into the Allowed category under Diabetic-Friendly guidelines. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, oysters also provides 5.7g protein per 100g. Within this category, it falls between Tuna and Salmon for total carbs, ranking 19 of 27.
Per 100g · Source: USDA FoodData Central
Salmon
AllowedWith 2.7g total carbs per 100g, Salmon earns a Allowed classification on Diabetic-Friendly. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, salmon also provides 10.8g protein and 17.4g fat per 100g. Within this category, it falls between Oysters and Clams for total carbs, ranking 20 of 27.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sugar | Fiber |
|---|---|---|---|---|---|---|
| Atlantic (raw) | 142kcal | 19.8g | 6.3g | 0g | — | 0g |
| Atlantic (farmed, raw) | 208kcal | 20.4g | 13.4g | 0g | — | 0g |
Sardines
AllowedAt 0g total carbs per 100g, Sardines falls into the Allowed category under Diabetic-Friendly guidelines. The classification reflects that it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Nutritionally, it also delivers 24.6g protein and 11.5g fat per serving. Within this category, it falls between Mahi Mahi and Sea Bass for total carbs, ranking 11 of 27.
Per 100g · Source: USDA FoodData Central
Scallops
AllowedAt 14.1g total carbs per 100g, Scallops falls into the Allowed category under Diabetic-Friendly guidelines. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, scallops also provides 11.1g protein and 12.5g fat per 100g. It ranks among the highest in this category for total carbs. The nearest lower option is Calamari at 14.1g.
Per 100g · Source: USDA FoodData Central
Sea Bass
AllowedSea Bass is classified as Allowed on Diabetic-Friendly, with 0g total carbs per 100g. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 18.4g protein, which may factor into overall meal planning. Within this category, it falls between Sardines and Smoked Salmon for total carbs, ranking 12 of 27.
Per 100g · Source: USDA FoodData Central
Shrimp
AllowedWith 59.1g total carbs per 100g, Shrimp earns a Allowed classification on Diabetic-Friendly. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 7.1g protein and 17.9g fat, which may factor into overall meal planning. It ranks among the highest in this category for total carbs. The nearest lower option is Fish Sticks at 21.7g.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sugar | Fiber |
|---|---|---|---|---|---|---|
| Raw | 100kcal | 20.4g | 1.4g | 0g | — | 0g |
| Cooked | 87kcal | 17.5g | 1.3g | 0g | — | 0g |
Smoked Salmon
AllowedAt 0g total carbs per 100g, Smoked Salmon falls into the Allowed category under Diabetic-Friendly guidelines. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, smoked salmon also provides 18.3g protein and 672mg sodium per 100g. Within this category, it falls between Sea Bass and Swordfish for total carbs, ranking 13 of 27.
Per 100g · Source: USDA FoodData Central
Sushi
AllowedSushi is classified as Allowed on Diabetic-Friendly, with 18.4g total carbs per 100g. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 428mg sodium, which may factor into overall meal planning. It ranks among the highest in this category for total carbs. The nearest lower option is Scallops at 14.1g.
Per 100g · Source: USDA FoodData Central
Swordfish
AllowedWith 0g total carbs per 100g, Swordfish earns a Allowed classification on Diabetic-Friendly. This means it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. It also contains 19.7g protein, which may factor into overall meal planning. Within this category, it falls between Smoked Salmon and Tilapia for total carbs, ranking 14 of 27.
Per 100g · Source: USDA FoodData Central
Tilapia
AllowedAt 0g total carbs per 100g, Tilapia falls into the Allowed category under Diabetic-Friendly guidelines. The classification reflects that it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Nutritionally, it also delivers 20.1g protein per serving. Within this category, it falls between Swordfish and Trout for total carbs, ranking 15 of 27.
Per 100g · Source: USDA FoodData Central
Trout
AllowedTrout is classified as Allowed on Diabetic-Friendly, with 0g total carbs per 100g. The classification reflects that it is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Nutritionally, it also delivers 20.8g protein and 6.6g fat per serving. Within this category, it falls between Tilapia and Canned Tuna for total carbs, ranking 16 of 27.
Per 100g · Source: USDA FoodData Central
Tuna
AllowedWith 2.7g total carbs per 100g, Tuna earns a Allowed classification on Diabetic-Friendly. It is low enough in fast-absorbing carbohydrate for a gentle blood sugar response. Beyond the primary classification, tuna also provides 15.3g protein and 14.9g fat per 100g. Within this category, it falls between Canned Tuna and Oysters for total carbs, ranking 18 of 27.
Per 100g · Source: USDA FoodData Central
| Variant | Calories | Protein | Fat | Carbs | Sugar | Fiber |
|---|---|---|---|---|---|---|
| Fresh (raw) | 144kcal | 23.3g | 4.9g | 0g | — | 0g |
| Canned in Water | 90kcal | 19g | 0.9g | 0.1g | 0g | — |
| Canned in Oil | 198kcal | 29.1g | 8.2g | 0g | — | 0g |