Nutrition per 100g
Fruits & Vegetables › Starchy Veggies and Roots
Jicama for Gestational Diabetes
Jicama, also known as the Mexican turnip, is a root vegetable with a crisp, juicy texture and a mildly sweet, nutty flavor. Its texture is often compared to a cross between a water chestnut and a raw potato. Native to Mexico, this versatile tuber is prized for its refreshing crunch and ability to absorb the flavors of ingredients it is paired with. The edible portion is the starchy root, which is encased in a tough, fibrous brown skin that must be peeled before consumption. It is most commonly enjoyed raw but can also be cooked.
At a glance
Pregnancy safety
SafeBlood sugar impact
lowCarbs / 100 g
8.8gIs Jicama safe with gestational diabetes?
Jicama is an outstanding choice for managing gestational diabetes due to its very low carbohydrate content and high fiber profile. Its naturally low sugar content and minimal impact on blood glucose make it a safe and satisfying snack. The vegetable is also rich in inulin, a type of prebiotic fiber that supports gut health without being digested into sugar. This unique composition allows for generous portion sizes without the risk of blood sugar spikes, making it a reliable staple in a GD-friendly diet.
How does Jicama affect blood sugar during pregnancy?
With an extremely low glycemic index, jicama has a negligible effect on blood sugar levels. The significant amount of dietary fiber slows down the absorption of the few carbohydrates it contains, ensuring a very gentle and gradual glucose response. When eaten raw, its GI is at its lowest, providing a crunchy, hydrating snack with virtually no risk. Cooking methods like baking or boiling may slightly increase its glycemic impact, but it remains well within the low range and is still considered a very safe option for blood sugar management.
What is a safe portion of Jicama for gestational diabetes?
A generous portion of about one cup of sliced or cubed raw jicama is an excellent serving size for a gestational diabetes diet. This amount provides substantial fiber and hydration, promoting fullness and helping to prevent overeating later. Such a portion contains very few net carbohydrates, making it a worry-free snack that can be enjoyed between meals without needing complex carb counting. Its satisfying crunch can also help curb cravings for less healthy, high-carb crunchy foods like chips.
How should I combine Jicama to manage blood sugar during pregnancy?
To create a balanced and satiating snack, pair raw jicama sticks with a source of protein and healthy fat. Excellent pairings include a Greek yogurt dip, a handful of almonds, or slices of cheese, as these additions further blunt any potential glucose rise. You can also use diced jicama as a crunchy, low-carb base for tuna or chicken salad, replacing crackers or bread. Sprinkling jicama with lime juice and a pinch of chili powder adds flavor without adding sugar, making it a more exciting snack.
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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