Celery and Gut Health

Celery is a crisp, hydrating stalk vegetable commonly used in salads, soups, and snacks. While it offers fiber and hydration, celery can trigger gut symptoms in some people due to its FODMAP content, allergen status, and natural compounds.

Celery
  • High in FODMAPs (mannitol) at standard portions; can trigger IBS symptoms
  • Recognized EU14 allergen; major trigger for some individuals
  • Low in histamine but may act as a histamine liberator
  • Contains both soluble and insoluble fiber, supporting gut motility
  • Contains moderate salicylates and nickel, relevant for sensitive groups

Celery and FODMAP Content

Celery is high in FODMAPs, specifically mannitol, when consumed in standard portions. This makes it a common trigger for people with irritable bowel syndrome (IBS) or FODMAP sensitivities. Small amounts, such as a thin slice or two, may be tolerated, but larger servings often cause bloating, gas, or discomfort.

Celery - FODMAP Profile
FODMAPs Level Portion Guidance
Monosaccharides (Fructose)
Low–Moderate
  • ≤ 75 g = Low
  • > 75 g = Low–Moderate
Disaccharides (Lactose)
Low
Fructooligosaccharides (Fructans)
Low–Moderate
  • ≤ 75 g = Low
  • > 75 g = Low–Moderate
Galactooligosaccharides (GOS)
Low
Polyols (Mannitol)
Moderate
  • ≤ 10 g = Low
  • 11–15 g = Moderate
  • > 15 g = High
Polyols (Sorbitol)
Low

Histamine and Histamine Liberation

Celery is naturally low in histamine but may act as a histamine liberator, meaning it can prompt the body to release stored histamine. This is relevant for individuals with histamine intolerance or mast cell activation, who may experience symptoms after eating celery even if its direct histamine content is low.

Celery — Histamine Profile
Histamine & Related Level Portion Guidance
Histamine Level
Low–Moderate
  • ≤ 75 g = Low
  • > 75 g = Low–Moderate
Other Biogenic Amines
Low
  • ≤ 75 g = Low
  • > 75 g = Low
Histamine Liberator
Moderate
DAO Blocker
Low

Fiber Content in Celery

Celery provides about 1.6 grams of fiber per 100 grams, with a mix of soluble and insoluble fibers. These fibers support regular bowel movements and feed beneficial gut bacteria. However, for those sensitive to FODMAPs, the fiber benefit must be balanced against potential gut symptoms.

Celery — Fiber Profile

Total Fiber

1.60 g per 100 g
Soluble: 0.35 g per 100 g (21.9%)
Insoluble: 1.25 g per 100 g (78.1%)
Fructans
0.15 g per 100 g

Celery Allergy and Sensitivity

Celery is a major allergen in the EU and can cause severe reactions in sensitive individuals, including oral allergy syndrome, hives, or even anaphylaxis. People with known celery allergy should strictly avoid all forms, including raw, cooked, and as a spice.

Celery — Allergy Profile
EU Major Allergens
🌾
Cereals with Gluten
Absent
Details
  • Absent Wheat / Spelt
  • Absent Rye
  • Absent Barley
  • Absent Oats
🦐
Crustaceans
Absent
Details
  • Absent Crabs
  • Absent Prawns
  • Absent Shrimp
  • Absent Lobsters
  • Absent Crayfish
🥚
Eggs
Absent
🐟
Fish
Absent
🥜
Peanuts
Absent
🌱
Soy
Absent
🥛
Milk
Absent
🌰
Tree Nuts
Absent
Details
  • Absent Almonds
  • Absent Brazil Nuts
  • Absent Cashews
  • Absent Hazelnuts
  • Absent Macadamia Nuts
  • Absent Pecans
  • Absent Pistachios
  • Absent Walnuts
🍃
Celery
Present
🧂
Mustard
Absent
🧈
Sesame
Absent
🧪
Sulphur Dioxide & Sulphites
Absent
🌼
Lupin
Absent
🐚
Molluscs
Absent
Details
  • Absent Clams
  • Absent Mussels
  • Absent Octopus
  • Absent Oysters
  • Absent Snails
  • Absent Squid
Other Allergens
🥥
Coconut
Absent
🍯
Honey
Absent
🧫
Yeast
Absent

Salicylates and Nickel in Celery

Celery contains moderate levels of salicylates and nickel, which can cause symptoms in people with sensitivities to these compounds. Reactions may include mouth irritation, skin rashes, or digestive discomfort. Those with known salicylate or nickel sensitivity should monitor their intake.

Digestive Effects and Tolerability

Celery’s high water content and fiber can aid digestion and hydration. However, for those with sensitive guts, the mannitol content may outweigh these benefits, leading to bloating or loose stools. Cooking celery can sometimes improve tolerability by breaking down some fibers.

Frequently Asked Questions About Celery and Gut Health

Is celery high or low FODMAP?

Celery is high in FODMAPs, especially mannitol, at standard serving sizes. Small amounts may be tolerated.

Does celery contain histamine?

Celery is low in histamine but may act as a histamine liberator, triggering symptoms in sensitive people.

Can you be allergic to celery?

Yes, celery is a recognized allergen and can cause severe allergic reactions in some individuals.

Is celery a good source of fiber?

Celery contains both soluble and insoluble fiber, supporting gut health, but FODMAP-sensitive people should be cautious.

Does celery contain salicylates or nickel?

Celery contains moderate levels of both salicylates and nickel, which may affect sensitive individuals.