Broth (chicken or vegetable) is a savory liquid used as a cooking base for soups, sauces, and braises. Most broths are very low in carbohydrates, making them a great fit for low-carb, keto, and diabetic- friendly eating. The main carb “gotchas” come from sweetened or thickened broths and certain packaged versions with added sugars or starches.

Quick Carb Snapshot

  • Carbs (per 100 g): ~0–1 g
  • Carbs (standard portion): ~0–2 g per 1 cup (varies by brand)
  • Glycemic Index: Not applicable
  • Similar Low-Carb Options: Stock, bone broth, bouillon (check labels)
  • Blood Sugar Impact: Lower
  • Keto-Friendly? Yes

Key Traits

  • Texture: Thin liquid (unless reduced)
  • Flavor: Savory, salty, aromatic
  • Carb Impact: Very low
  • GI / GL Notes: Minimal to no glycemic impact
  • Common Uses: Soups, rice/pilaf cooking, pan sauces

Best For

  • Low-carb soups and stews
  • Adding flavor without carbs
  • Deglazing and sauce building

Avoid For

  • Broths with added sugar, starch, or “glaze” ingredients
  • Very high-sodium versions if sodium-restricted
  • Assuming all cartons/cubes are carb-free (check labels)

Why Choose Broth (Chicken or Vegetable) for Low-Carb Eating

Texture & Structure

  • Acts as a cooking base without adding starch
  • Builds sauces via reduction instead of flour
  • Adds moisture without thickening

Flavor & Nutrition

  • Very low calories and carbs
  • Flavor comes from aromatics and salt
  • Some broths contain hidden sugars (label check)

Storage & Shelf Life

Pantry

Unopened cartons/cans are shelf-stable; refrigerate after opening.

Cooked

Broth-based soups keep 3–4 days refrigerated; freeze for longer storage.

Signs It Has Gone Bad

  • Sour smell
  • Cloudy slimy texture
  • Mold (rare but possible once opened)

Allergy & Dietary Flags

  • Gluten-Free: Often, but check labels
  • Nuts: No
  • Nightshade: Sometimes (tomato-based veggie broths)
  • Vegan / Vegetarian: Vegetable broth yes; chicken broth no

Often compared to stock and bone broth, broth is a
low-carb flavor base that helps build sauces and soups without starch.