E325Antioxidant · Emulsifier · Humectant · Thickener

Sodium lactate

What the research shows

Not enough

published research on this page yet

A salt made from lactic acid.

It preserves food, controls acidity and adds bulk.12

  • Vegan
  • Vegetarian
  • EU permitted

What research says

Animal and lab studies only

  • Open question

    Food poisoning bacteria growth5

    In lab tests, sodium lactate in cooked chicken kept Clostridium perfringens from growing at some warm temperatures.

Study type not stated

  • Open question

    Chromium in preserved foods4

    Sodium lactate in some preserved foods contained small amounts of chromium, though arsenic was not found.

How it’s made and used

  • Food germ growth3

    Sodium lactate and sodium diacetate together slowed Listeria growth in ready-to-eat meat, but how they do it is still unknown.

  • Food poisoning bacteria in sausages6

    Sodium lactate mixed into wieners and bratwurst stopped Listeria germs growing for weeks, but dipping them in it did not work.

The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least one finding in people. When most findings in people point one way, the page leans that way (“Mostly”), and every finding is still shown. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.

What expert reviews concluded

Expert panels that weigh all the research. Shown for context: the signal at the top does not count them.

Regulatory status

Checked Sep 2026

Status reflects the named register on the date checked. It is not a safety rating.

How we check

Products

The 6 most-scanned of 2,636 products on Open Food Facts that list sodium lactate.

  • Spring Onion & Cracked Black Pepper Alternative to Soft Cheese Cathedral City · 170 g 3 additives
  • HALLS halls. · 33,5 4 additives
  • CHICKEN SATAY SKEWERS SELECT & GO · 100 g 2 additives
  • vegetarian chicken pesto burgers Linda McCartney's · 227 g 6 additives
  • Skinless Beef Franks Nathan's Famous 5 additives
  • Soft Spread Plant Menu · 170 g 5 additives

References

  1. 1sodium lactate: ingredient taxonomy entry. Open Food Facts.
  2. 2Sodium lactate. Wikipedia. Accessed September 26, 2026. CC BY-SA 4.0.
  3. 3Mbandi E, Phinney BS, Whitten D, Shelef LA. Protein variations in Listeria monocytogenes exposed to sodium lactate, sodium diacetate, and their combination. J Food Prot. 2007;70(1):58-64. doi:10.4315/0362-028x-70.1.58
  4. 4Carter KF, Carter GL. Evaluation of metal impurities in foods preserved with sodium lactate. J Environ Health. 2013;75(6):22-7.
  5. 5Juneja VK. Delayed Clostridium perfringens growth from a spore inocula by sodium lactate in sous-vide chicken products. Food Microbiol. 2006;23(2):105-11. doi:10.1016/j.fm.2005.03.002
  6. 6Glass KA, Granberg DA, Smith AL, et al. Inhibition of Listeria monocytogenes by sodium diacetate and sodium lactate on wieners and cooked bratwurst. J Food Prot. 2002;65(1):116-23. doi:10.4315/0362-028x-65.1.116