SugarCurve
Lobster — glycemic index and gestational diabetes guide

Allergen Information

Contains: Shellfish

Nutrition per 100g

Calories90 kcal
Carbohydrates0g
of which Sugars0g
Fiber0g
Protein19g
Fat1g
of which Saturated0.2g
Sodium480mg
Glycemic Index0

ProteinsShellfish

Lobster for Gestational Diabetes

zero carblean proteinblood sugar stable

Lobster is a marine crustacean highly prized for its sweet, delicate meat and luxurious status in cuisine. It is an excellent source of lean protein, containing significant amounts of essential amino acids. Nutritionally, it is also rich in vitamins and minerals, including vitamin B12, zinc, copper, and selenium. Despite its reputation as a decadent food, lobster itself is low in calories and fat. Its firm texture and rich flavor make it a versatile ingredient in a variety of dishes, from simple steamed preparations to complex bisques and salads.

Gestational Diabetes Profile

GD Suitability

GI Impact

low

Glycemic Index

0 · low

Is Lobster safe with gestational diabetes?

Lobster is an exceptional choice for managing gestational diabetes. As a pure protein source, it contains zero carbohydrates and therefore has no direct impact on blood glucose levels. This makes it a very safe and reliable option for meals and helps in meeting increased protein needs during pregnancy. It provides essential nutrients like zinc and vitamin B12, which are vital for both maternal health and fetal development. The main consideration is not the lobster itself, but the high-carb side dishes and high-fat sauces it is often served with.

How does Lobster affect blood sugar during pregnancy?

With a glycemic index of zero, lobster does not cause a rise in blood sugar. This stability is incredibly beneficial for a gestational diabetes meal plan. Cooking methods like steaming or grilling do not alter this fact. However, the overall glycemic impact of your meal will be determined by what you pair with the lobster. Serving it with refined carbohydrates like white bread rolls or potatoes will cause a significant blood sugar spike. Similarly, breading and frying the lobster will add carbohydrates and unhealthy fats, negating its natural benefits.

What is a safe portion of Lobster for gestational diabetes?

A suitable portion of lobster is about the size of one medium tail. This provides a generous amount of high-quality protein to promote satiety and stabilize blood sugar without contributing excessive sodium. Be mindful of restaurant portions, which can be large and are often accompanied by high-carb sides like french fries or large amounts of bread. Focusing on a visually appropriate portion helps ensure your meal remains balanced. Always prioritize filling the rest of your plate with fiber-rich vegetables to create a well-rounded, GD-friendly meal.

How should I combine Lobster to manage blood sugar during pregnancy?

To build a blood-sugar-friendly meal, pair lobster with non-starchy vegetables and healthy fats. A large side salad with a vinaigrette dressing is an excellent choice. Steamed asparagus, broccoli, or a medley of grilled peppers and zucchini also work very well. If you desire a starchy component, choose a very small portion of a high-fiber whole grain like quinoa or barley. Instead of traditional melted butter, which adds significant saturated fat, flavor your lobster with lemon juice, fresh herbs, or a dollop of Greek yogurt mixed with dill.

Last reviewed: July 3, 2026

Talk to Your Healthcare Provider

Ratings and portion guidance on this page are for informational purposes only and do not constitute medical advice. Every pregnancy is different — always confirm your blood sugar targets and meal plan with your OB-GYN, midwife, or certified diabetes educator. By using this guide, you agree to our Terms and Conditions.

Content independently developed by SugarCurve Editorial Team, informed by the American Diabetes Association's Standards of Care in Diabetes, ACOG's gestational diabetes guidelines, and the IADPSG consensus criteria. Not endorsed by or affiliated with any referenced organization. · Last reviewed: July 2026

Track your meals with SugarCurve

Log this food, track your blood sugar, and get personalized guidance — all in the app.