Cucumber
Cucumber is a water-rich vegetable from the gourd family, containing minimal calories and carbohydrates. It provides modest amounts of vitamin K, potassium, and polyphenols with no significant adverse effects in typical consumption.
Also known as: Cucumis sativus, garden cucumber, slicing cucumber
Scientific & Editorial Standard: This information is synthesized from peer-reviewed databases (such as PubMed, NIH, NHS, and Mayo Clinic) and validated using multi-model cross-referencing by the Plateify Editorial Team. It is intended for educational purposes and is not medical advice. If you suspect food sensitivities, consult a healthcare provider.
Cucumber (Cucumis sativus) is a herbaceous vine crop cultivated worldwide for its elongated, green fruit. It belongs to the Cucurbitaceae family alongside melons and squashes. Cucumbers are consumed fresh in salads, as crudités, pickled, or in juices. They are high-water-content vegetables that require no cooking and are used across cuisines primarily for texture and mild flavor.
A raw, unpeeled cucumber (approximately 300 g) provides roughly 45 calories, 11 g carbohydrate, a modest amount of fiber, 2 g protein, and negligible fat. The skin contains chlorophyll and much of the polyphenol content; peeling reduces micronutrient density. Cucumbers are approximately 95% water and low in fermentable oligosaccharides, making them well-tolerated by most people and unlikely to trigger bloating or gas in standard portions.
Hydration and Electrolytes
Due to high water content and a useful amount of potassium, cucumbers contribute modestly to daily fluid and mineral intake. They are not a significant source of electrolytes relative to dedicated hydration strategies, but are useful low-calorie additions to meals for individuals managing fluid intake.
Tolerance and Population Guidance
Cucumbers are well-tolerated across most populations, including those with irritable bowel syndrome, inflammatory bowel disease, or food sensitivities. Peeled cucumbers are appropriate for low-fiber diets. Pesticide residues on conventionally grown cucumbers are within regulatory limits; washing or peeling reduces surface residue further. Individuals taking warfarin or other vitamin K-sensitive medications should maintain consistent cucumber intake rather than avoiding it, and should discuss dietary changes with their healthcare provider.
Frequently Asked Questions
Is cucumber a common allergen?
True IgE-mediated allergy to cucumber is rare. Oral allergy syndrome can occur in people with birch pollen allergy due to cross-reactive proteins, typically causing localized itching or tingling in the mouth. Cooking inactivates these proteins, so cooked cucumber is generally better tolerated by those affected.
Do cucumbers contain pesticides?
Conventionally grown cucumbers may carry pesticide residues, but levels are monitored and within EPA regulatory tolerances. Washing under running water removes surface residue; peeling further reduces exposure. Organic certification is an alternative if this is a concern.
Can I eat cucumber on a low-FODMAP diet?
Yes. Cucumber is considered low-FODMAP and is generally well-tolerated by people following a low-FODMAP protocol. Monash University-tested portion sizes for cucumber are approximately 75 g (about half a cup sliced). If you are sensitive to FODMAPs, stick to tested portions and consult a registered dietitian for personalised guidance.
Sources
- FoodData Central: Cucumber, raw, with peel — USDA
- Pesticide Tolerances — EPA
- The Nutrition Source: Vegetables and Health — Harvard T.H. Chan School of Public Health
Educational content: This page is for general informational purposes only. Individual responses to foods vary widely. If you suspect a food allergy or sensitivity, consult a licensed dietitian, allergist, or physician before making dietary changes. Full disclaimer
Some content on this site is AI-assisted. While we strive for accuracy, information may not reflect the latest research. Always verify health information with a professional.
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