Last reviewed May 2026 · 1 min read
Is Tagatose vegan?
Also known as: D-Tagatose
Check the Label
Source can be plant or animal.
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It depends — Historically derived from lactose (dairy).
01 · The basics
What is Tagatose?
A low-calorie functional sweetener.
02 · The source
Where it comes from
Historically derived from lactose (dairy). However, modern commercial tagatose is increasingly produced via enzymatic conversion of plant starch (vegan). Check label.
03 · Alternatives
Best vegan alternatives
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Frequently asked
FAQ
Is tagatose vegan?
It can be derived from milk or plants. Verification is required.
Commonly found in
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