Basil and Gut Health

Basil is a popular herb used fresh or dried in a wide range of cuisines. It offers fiber, bioactive compounds, and a mild flavor that can support digestion. While generally well tolerated, basil may cause symptoms in those sensitive to histamine, salicylates, or nickel.

Basil
  • Low in FODMAPs and suitable for IBS diets
  • May contain moderate histamine and act as a histamine liberator
  • Contains both soluble and insoluble fiber, supporting gut health
  • High in salicylates, which may affect sensitive individuals
  • Possible nickel content, relevant for nickel-sensitive people
  • Rarely causes allergies, but cross-reactions can occur

Basil and FODMAP

Basil is naturally low in FODMAPs, making it a safe choice for people following a low-FODMAP or IBS-friendly diet. Both fresh and dried basil can be used to add flavor to dishes without triggering typical FODMAP-related symptoms such as bloating or abdominal discomfort.

Basil - FODMAP Profile
FODMAPs Level Portion Guidance
Monosaccharides (Fructose)
Low
  • ≤ 15 g = Low
  • > 15 g = Low
Disaccharides (Lactose)
Low
  • ≤ 15 g = Low
  • > 15 g = Low
Fructooligosaccharides (Fructans)
Low
  • ≤ 15 g = Low
  • > 15 g = Low
Galactooligosaccharides (GOS)
Low
  • ≤ 15 g = Low
  • > 15 g = Low
Polyols (Mannitol)
Low
  • ≤ 15 g = Low
  • > 15 g = Low
Polyols (Sorbitol)
Low
  • ≤ 15 g = Low
  • > 15 g = Low

Histamine and Basil

Basil may contain moderate amounts of histamine or act as a histamine liberator, which is relevant for those with histamine intolerance. While not as problematic as some aged or fermented foods, basil can occasionally trigger symptoms like headaches or digestive upset in sensitive individuals.

Basil — Histamine Profile
Histamine & Related Level Portion Guidance
Histamine Level
Low
  • ≤ 15 g = Low
  • > 15 g = Low
Other Biogenic Amines
Low
  • ≤ 15 g = Low
  • > 15 g = Low
Histamine Liberator
Low
DAO Blocker
Low

Fiber Content in Basil

Basil provides both soluble and insoluble fiber, with about 1.6 grams of fiber per 100 grams. These fibers support healthy digestion and feed beneficial gut bacteria. While the typical serving size is small, basil can contribute to overall fiber intake as part of a varied diet.

Basil — Fiber Profile

Total Fiber

1.60 g per 100 g
Soluble: 0.40 g per 100 g (25%)
Insoluble: 1.20 g per 100 g (75%)
Fructans
0.05 g per 100 g

Salicylates in Basil

Basil is high in salicylates, a group of natural plant compounds. Most people tolerate salicylates well, but those with salicylate sensitivity may experience symptoms such as headaches, gut discomfort, or skin reactions after consuming basil or other high-salicylate herbs.

Nickel Content and Sensitivity

Some herbs, including basil, may contain moderate amounts of nickel. For most people, this is not an issue, but those with nickel sensitivity or allergy should be aware that consuming basil could contribute to their total nickel exposure and potentially trigger symptoms.

Allergies and Cross-Reactions

Allergic reactions to basil are rare but possible, especially in people with existing herb or pollen allergies. Symptoms may include oral itching, swelling, or in rare cases, more severe reactions. Cross-reactivity with other herbs or plants can also occur.

Basil — 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
Absent
🧂
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

Digestive Effects of Basil

Basil contains essential oils and bioactive compounds that may help relax the digestive tract and reduce mild bloating or discomfort. Its traditional use in herbal medicine includes support for appetite and digestion, making it a gentle addition to meals for most people.

Frequently Asked Questions About Basil and Gut Health

Is basil low in FODMAPs?

Yes, basil is naturally low in FODMAPs and is suitable for people with IBS or on a low-FODMAP diet.

Can basil trigger histamine intolerance symptoms?

Basil may contain or release histamine, so people with histamine intolerance should monitor their response.

Does basil provide fiber for gut health?

Basil contains both soluble and insoluble fiber, supporting digestion, though serving sizes are usually small.

Is basil high in salicylates?

Yes, basil is high in salicylates, which may cause symptoms in sensitive individuals.

Can you be allergic to basil?

Allergies to basil are rare but possible, especially in people with other herb or pollen allergies.