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lactitol

lactitol

Sweeteners

Is lactitol vegetarian-compatible?

No, avoid

See whether lactitol fits a vegetarian diet, with a clear compatible-or-avoid verdict plus its FODMAP, histamine and other trigger ratings in one place.

Sensitivity notes

Why vegetarian diet checker matters

A vegetarian diet excludes meat and fish but may include dairy products and eggs. It focuses on plant foods with optional animal-derived products like milk, cheese, and eggs.

  • Eggs and dairy can help meet protein needs
  • Include a variety of plant proteins for balanced nutrition
  • Iron-rich foods pair well with vitamin C
  • Don't rely too heavily on cheese as a protein source
  • B12 is still important if limiting animal products

Sensitivities

What lactitol contains

FODMAPs

FODMAPsAvoid
PolyolsAvoid

Additives

Added sweetenersAvoid

Diet fit

Where lactitol fits

Therapeutic diets

Low FermentationAvoid
AIPAvoid

Lifestyle diets

VeganAvoid
Ingredient notes

What to know about lactitol

Lactitol is made by hydrogenating lactose, and the name puts people off for the wrong reason. It contains no lactose. Our data grades it clean on lactose and clean on dairy protein, and EU law agrees: lactitol is one of the very few milk-derived ingredients specifically exempted from allergen declaration under Regulation 1169/2011. What it actually is, is a polyol, graded high FODMAP and high polyol. It is potent enough that a 20 gram dose is licensed as a prescription laxative for chronic constipation. That is the honest dose response for anyone eating sugar-free chocolate or baked goods: the amount that treats constipation is the amount that can hide in an afternoon of snacking.

Watch for

  • Graded high on FODMAPs and polyols.No human enzyme splits the bond, so lactitol arrives in the colon whole, holds water osmotically and then gets fermented.
  • The dose response is unusually well documented because lactitol is a licensed medicine.Around 20 grams a day is the therapeutic laxative dose for chronic idiopathic constipation, so several sugar-free sweets or a large bar of sugar-free chocolate is not a trivial amount.
  • It carries no lactose and no milk protein, so lactose intolerance and cow milk protein allergy are not the mechanism.If lactitol bothers you, it is the polyol doing it, not the dairy origin.
  • Graded poorly for SIBO fermentation, which matters more than the raw dose if you have small intestinal bacterial overgrowth.
  • It is still milk-derived in origin even though it needs no allergen declaration.Strict vegans and people avoiding all dairy-sourced ingredients on principle will want to know that, because the label will not tell them.
Learn More

Vegetarian Guide

Everything you need to know about vegetarian compatibility and smart food choices.

A vegetarian diet excludes meat and fish but may include dairy products and eggs. It focuses on plant foods with optional animal-derived products like milk, cheese, and eggs.

These foods are typically compatible with a Vegetarian approach:

View all safe options

Practical guidance for following a Vegetarian diet:

  • 1Eggs and dairy can help meet protein needs
  • 2Include a variety of plant proteins for balanced nutrition
  • 3Iron-rich foods pair well with vitamin C
  • 4Don't rely too heavily on cheese as a protein source
  • 5B12 is still important if limiting animal products

Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.

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FAQ

Does lactitol fit a vegetarian diet?

Vegetarian: no rating yet.

What if I eat it occasionally?

No rating yet - check ingredients and test.

What are safer swaps?

Compare within the Sweeteners group.