Jam Overview

Jam is made from fruit cooked with sugar to create a thick, spreadable preserve. The added sugar makes jam very high in carbohydrates, even when made from naturally sweet fruits. It is not suitable for low-carb, keto, or diabetic-friendly eating.

Quick Carb Snapshot

• Carbs (per 100 g): ~60–65 g
• Carbs (standard portion): ~12–15 g per tablespoon
• Glycemic Index: High
• Best Substitutes: Sugar-free jam, mashed berries
• Diabetic-Friendly? No
• Keto-Friendly? No

Key Traits

• Texture: Thick, spreadable
• Flavor: Sweet, fruity
• Carb Impact: Very high
• GI / GL Notes: Concentrated sugar
• Common Uses: Toast, baking, sauces

Best For

• Carb-inclusive diets
• Occasional sweet spreads
• Traditional baking

Avoid For

• Low-carb or keto eating
• Diabetic-friendly meals
• Large servings

How Jam Compares to Higher-Carb Ingredients

Texture & Structure

• Acts as a sugar-based spread
• Easy to overapply
• No fiber benefit

Flavor & Nutrition

• Fruit flavor but sugar-dominant
• Low nutritional density
• High glycemic load

How to Substitute Jam

Low-Carb Swaps by Use

• Toast topping: Sugar-free jam
• Sweet spread: Mashed berries
• Sauce: Berry compote with allulose

Tips for Successful Swaps

• Choose no-sugar-added products
• Watch portion sizes
• Balance with protein

Storage & Shelf Life

Pantry

Unopened jam is shelf-stable.

Cooked

Opened jam keeps several weeks refrigerated.

Signs It Has Gone Bad

• Mold
• Fermented smell
• Separation

Carb / Keto & Dietary Notes

• Carb Impact: Very high
• Keto Use: Not allowed
• Diabetic Notes: Avoid

This information is for educational purposes only and not medical advice.

Allergy & Dietary Flags

• Gluten-Free: Yes
• Nuts: No
• Nightshade: No
• Vegan / Vegetarian: Yes

Carb & Dietary Tags

• Low-Carb: No
• High-Carb: Yes
• Keto-Friendly: No
• Diabetic-Friendly: No
• Low GI: No

Related Ingredients

Often compared to fruit preserves and jelly, jam is best replaced with sugar-free spreads or fresh berries.