Sea Beans (Samphire) — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories15 kcal
Carbohydrates3.2g
of which Sugars0.5g
Fiber2.5g
Protein2.1g
Fat0.2g
of which Saturated0g
Sodium1200mg
Glycemic Index15

Fruits & VegetablesVegetables

Sea Beans (Samphire) for Gestational Diabetes

low carbhigh fibersodium awarenessnutrient dense

Sea beans, also known as samphire, are a unique coastal succulent vegetable with a crisp texture and a distinct, naturally salty flavor reminiscent of the sea. They grow in salt marshes and on beaches, absorbing minerals directly from their environment. This makes them a rich source of iodine, magnesium, and potassium, as well as vitamins A and C. Their unique briny taste and crunchy texture make them a gourmet ingredient that adds a novel element to many dishes. They are very low in calories and fat, making them a healthy addition to any diet.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

3.2g

Is Sea Beans (Samphire) safe with gestational diabetes?

Sea beans are an excellent vegetable choice for managing gestational diabetes due to their very low carbohydrate content and high fiber. Their minimal impact on blood glucose makes them a safe and nutritious addition to your meals. They provide essential minerals like iodine and magnesium, which are beneficial during pregnancy. However, their naturally high sodium content warrants attention, especially if you have concerns about blood pressure. Integrating them into a balanced diet can add variety and nutrients without compromising blood sugar control.

How does Sea Beans (Samphire) affect blood sugar during pregnancy?

The impact of sea beans on blood sugar is negligible, classifying them as a low glycemic impact food. The combination of very few carbohydrates and a good amount of dietary fiber ensures that they do not cause a spike in blood glucose levels. The fiber slows down digestion, leading to a very gradual and minimal glucose release. Cooking methods like quick steaming or sautéing preserve their cellular structure and low glycemic properties. Their inclusion in meals can help improve the overall glycemic response of the entire dish.

What is a safe portion of Sea Beans (Samphire) for gestational diabetes?

A suitable portion of sea beans is about a generous handful, roughly equivalent to one cup when cooked. This serving size provides significant fiber and nutrients with minimal carbohydrate impact. While you don't need to limit the portion for blood sugar reasons, be mindful of the high sodium content. If you are monitoring your blood pressure, it's wise to consume them in moderation and balance them with low-sodium foods throughout the day. This portion helps add bulk and satisfaction to a meal without risk.

How should I combine Sea Beans (Samphire) to manage blood sugar during pregnancy?

To build a blood-sugar-friendly meal, pair sea beans with a quality source of lean protein and healthy fats. For example, serving sautéed sea beans alongside grilled salmon or chicken breast creates a balanced and satisfying dish. The protein and fat will further slow carbohydrate absorption, promoting stable blood sugar levels. Use unsalted butter or olive oil for cooking to avoid excessive sodium intake. Adding a squeeze of lemon can brighten the flavor without needing any salt, complementing the natural brininess of the vegetable.

Last reviewed: August 31, 2026

Important Safety Information

Every pregnancy is different, and gestational diabetes is managed differently depending on your readings, your medication and how far along you are. The ratings and portions on this page are general information — not a diagnosis, a treatment plan or a medical device — and they cannot see your results.

Low blood sugar:
If you take insulin or diabetes medication, eating less carbohydrate than your team planned for can push your blood sugar too low. Treat a reading below 70 mg/dL (3.9 mmol/L), or symptoms such as shaking, sweating, confusion or a racing heart, with fast-acting carbohydrate immediately and retest after 15 minutes. Never use this page as a reason to skip or shrink a meal you were told to eat.
Carbohydrate and ketones:
Cutting carbohydrate hard to force a number down is not safe in pregnancy — it can produce ketones. Published guidance sets a minimum of 175 g of carbohydrate per day in pregnancy. Readings that stay above target for several days need your care team, not a smaller portion.
Medication and insulin:
The portions here are generic and know nothing about your insulin doses, your metformin, or the steroids given to mature your baby's lungs — all of which change how a meal affects you. Never adjust a dose or a mealtime based on this page.
Food safety in pregnancy:
Blood sugar is not the only thing that makes a food suitable while you are pregnant. Some foods with excellent glycemic numbers still carry mercury, vitamin A, listeria or alcohol risks, and those are judged separately from the ratings shown here. Check your national pregnancy food-safety guidance before adding an unfamiliar food.
What these ratings can and cannot tell you:
Glycemic index values, impact ratings and maximum servings are population averages taken from published tables. Two people eating the same food can get very different readings, so your own meter is the only measurement that describes you. Nutrition figures are indicative per 100 g and vary with brand, ripeness and preparation.

Contact your care team the same day if: your readings stay above target for several days; you have a reading below 54 mg/dL (3.0 mmol/L) or needed someone else's help to treat a low; you test positive for ketones; or your baby is moving less than usual. Seek emergency care for confusion, fainting, repeated vomiting, or a low you cannot bring back up.

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Sources & Editorial Review

Content independently developed by Dalo Labs ApS, 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: August 2026

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