CheckVegan
Open Vegan Ingredient Database

Is Sodium Lactate vegan?

Sodium Lactate

Vegan Unconfirmed
Vegetarian Vegetarian

Sodium lactate is the sodium salt of lactic acid, used as a humectant, moisturiser, and preservative in cosmetics and as an acidity regulator in food (E325). Lactic acid can be derived from plant-based fermentation or from animal sources, giving sodium lactate a dual-origin classification.

Why unconfirmed?

Sodium Lactate can be either derived from animal, or non-animal sources. The ingredient name itself is identical either way, so the label alone can’t tell you which. Only a supplier declaration can.

Also known as Lactic acid sodium salt, Purasal, Sodium L-lactate
INCI name Sodium Lactate
E number E325
INS number 325
CAS number 72-17-3
EC number 200-772-0
CosIng ID 79577
Last verified 23 August 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

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