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Leaf Lettuce: Fiber Breakdown, Calories, and Daily Value

Soft plant fiber, rich vitamin K1 density, and gentle digestion for anyone seeking light, soothing meals that won't trigger stomach acidity.

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🌿 1 serving (~100 g / 3.5 oz)

Greens

🌿 Dietary Fiber

1 serving (~100 g / 3.5 oz) 1.3 g

Soluble

0.45 g (35%)

Insoluble

0.85 g (65%)

Per 100g: 1.3 g

🎯 Daily Norm

% of DV of 30g / day (1 serving)

🔥 Calories & Energy

1 serving (~100 g / 3.5 oz) 15.0 kcal

Per 100g: 15.0 kcal

15 kcal per 100 g is very low calorie density: lettuce adds volume to a plate with almost no calories.

⚡ Glycemic Index (GI)

1 serving (~100 g / 3.5 oz) 15 (Low)

Per 100g: 15

Glycemic index around 15 and nearly zero glycemic load: it does not cause sharp blood sugar spikes.

💡 Popular Leaf Lettuce Varieties

Fiber content stays fairly consistent across the main types

🌿 Classic Leaf Lettuce: traditional flavor with a balanced amount of soft plant fiber.

🌱 Early / Fresh Harvest: juicier texture and tender soluble polysaccharides.

🍃 Red Leaf Lettuce: same fiber level and tenderness; adds antioxidants from anthocyanins.

✨ Choose fresh, crisp leaves and store them briefly to protect vitamin K1 and maintain crunch.

⚡ Quick Fiber Calculator (Leaf Lettuce)

One click, no registration

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🟢 You ate 1.3 g of fiber — that is 4% of your daily norm (30 g)!

How Fiber and Nutrients in Leaf Lettuce Support Daily Wellness

How Leaf Lettuce Supports Weight Management

Large volume, crunch, and low calories help lower the calorie density of a meal. Soft fiber supports comfortable digestion, so you may stay satisfied without feeling heavy.

Satiety Score

★ ★ ★ ☆ ☆ 3.5 / 5.0

Moderate fullness from volume and low calories

Caloric Density 15 kcal

Very low calorie density

Effect on the Digestive Tract and Movement

Its neutral pH (about 6.0–6.5) and delicate cellulose make leaf lettuce exceptionally soothing for the digestive tract. It rarely causes gas or bloating and is comfortably tolerated even when your stomach feels delicate or prone to acidity.

Stomach «Softness» Scale

Irritating 9 / 10 (Comfortable for most) Ideal

GI Stimulation Score 🌿 Gentle Natural Digestive Rhythm Soft, physiological movement without irritating the gut lining

Microbiome Fermentation and Blood Sugar Buffering

🩸 Microbiome Support
Gut bacteria can partially ferment the soluble pectin, but lettuce has only a small amount of fiber, so it is a gentle helper rather than a strong prebiotic.

🛡️ Colon Cell Support
During fermentation, beneficial acids form that feed colon cells and support the gut lining.

🌿 Blood Sugar Buffer
Fiber and volume slow carbohydrate absorption from the meal, helping smooth out a sugar spike.

Prebiotic value

Fiber 1.3 g Low-FODMAP

Feeds friendly bacteria

Glycemic buffer 🛡️ Nearly zero glycemic load No risk of sharp sugar drop

Culinary Physics

Raw vs Thermal Processing

How fiber properties and bioavailability change in Leaf Lettuce

🥗 Raw form

Fresh Leaves (Maximum Nutrients)

Intact Plant Structure: Whole plant cells take more chewing, which can help you eat more slowly.
Vitamin K1 Package: Fresh leaves provide more than 126 mcg of vitamin K1 per 100 g, covering the daily need and supporting bone health and normal blood clotting.
Slow Breakdown: Soft fibers do not create a rough load, but together with other vegetables they slow digestion.

🔥 Thermal processing

After Cooking

Cell Walls Soften: Brief blanching or steaming makes leaves softer if raw vegetables feel tough to digest.
Better Nutrient Absorption: Short cooking with a little oil can improve absorption of carotenoids and vitamin K1.
Easier to Digest: Good for sensitive stomachs, but long boiling can leach out water-soluble vitamins.

Culinary Constructor & Alternatives

Best Food Combinations with Leaf Lettuce

Ready-made balanced combinations from the catalog

🥗 Fiber Plate Constructor

Cozy Dinner

Light garden salad with cucumber and dill

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Leaf Lettuce Ingredient

+1.3 g

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Cucumber Ingredient

+0.6 g

🌿

Dill Ingredient

+0.42 g

🟢 Total in plate: 2.3 g of fiber (8% of norm)

💡 Quick prep: Classic green side, perfect with any protein to make the meal feel lighter and easier to digest.

🏆 Similar High-Fiber Options

Compare the amount of fiber in other products:

🥗 Arugula 1.6 g / 100g 🌿 Dill 2.1 g / 100g 🌱 Green Onion 2.6 g / 100g 🥬 Iceberg Lettuce 1.2 g / 100g