Yeast extract

What the research shows

Prototype

Not enough

published research on this page yet

1 health finding on this page so far · See the findings

A savory paste or powder made from yeast.

It boosts flavor in soups, sauces, stocks, and spreads.

Written from Open Food Facts taxonomy1

What research says

Studies in people

  • Open question

    Daily nutrient intake2

    Eating more yeast extract spread meant Australians took in more vitamins and minerals, but also more salt.

How it’s made and used

  • Food flavoring uses3

    Yeast extract is used in food as a flavoring, but scientists do not yet know all its possible uses.

  • Cooked ham texture4

    Adding yeast extract to cooked ham made it firmer and chewier, and it stayed that way during storage.

  • Savoury taste5

    In lab studies, yeast extract was found to contain four new umami peptides that taste savoury.

  • Salt taste6

    In lab studies, three peptides from yeast extract made low-salt water taste more salty and savoury.

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 two findings in people. 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.

Products

The 6 most-scanned of 27,554 products on Open Food Facts that list yeast extract.

  • Marmite Yeast Extract Marmite · 250 g 0 additives
  • Pringles Original Pringles · 40 g 2 additives
  • Chips sel de mer et poivre noir Tyrrell's · 150 g 0 additives
  • Pringles sour cream & onion Pringles · 40 g 8 additives
  • Organic Vegetable Stock Cubes Kallø · 88 g 0 additives
  • Mature Cheddar & Chive Tyrrells · 150 g 1 additive

References

  1. 1yeast extract: ingredient taxonomy entry. Open Food Facts.
  2. 2Whatnall M, Clarke ED, Bucher T, Collins CE. Happy Little Vegemites™! An analysis of the contribution of yeast extract spreads and tomato-based sauces to nutrient intake adequacy in Australia. J Hum Nutr Diet. 2024;37(1):292-307. doi:10.1111/jhn.13255
  3. 3Tao Z, Yuan H, Liu M, et al. Yeast Extract: Characteristics, Production, Applications and Future Perspectives. J Microbiol Biotechnol. 2023;33(2):151-166. doi:10.4014/jmb.2207.07057
  4. 4Pancrazio G, Cunha SC, de Pinho PG, et al. Spent brewer's yeast extract as an ingredient in cooked hams. Meat Sci. 2016;121:382-389. doi:10.1016/j.meatsci.2016.07.009
  5. 5Gao C, Yu R, Zhang X, et al. Unraveling novel umami peptides from yeast extract (Saccharomyces cerevisiae) using peptidomics and molecular interaction modeling. Food Chem. 2024;453:139691. doi:10.1016/j.foodchem.2024.139691
  6. 6Kang Z, He W, Zhu J, et al. Identification of novel saltiness-enhancing peptides in yeast extract and investigation of their mechanism of action. Food Chem. 2025;495(Pt 1):146259. doi:10.1016/j.foodchem.2025.146259