E410Emulsifier · Stabiliser · Thickener

Locust bean gum

What the research shows

Prototype

Concerning

in animal and lab studies only

1 of 3 health findings on this page · See the findings

A vegetable gum from carob tree seeds, used as a thickener.

Written from English Wikipedia1

  • Vegan
  • Vegetarian
  • EU permitted

What research says

Studies in people

Animal and lab studies only

  • Concern

    Infant zinc levels7

    In piglet studies, locust bean gum lowered blood zinc levels, and for some infant exposures the safety margin stayed above 1.

Study type not stated

  • Benefit

    Gut and heart health5

    Locust bean gum is a fiber that may help with bowel movements, diabetes, heart disease and colon cancer.

How it’s made and used

  • Low-fat sausage quality2

    Adding locust bean gum with xanthan helped low-fat sausages hold water and fat, and tasters liked them up to 1%.

  • Food texture and stability6

    Locust bean gum is added to dairy, frozen and baked foods to improve thickness, texture and stability.

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.

Regulatory status

Checked Sep 2026

Status reflects the named register on the date checked. It is not a safety rating. A country appears here once we've found this ingredient on its official list.

How we check

Products

The 6 most-scanned of 17,341 products on Open Food Facts that list locust bean gum.

  • Fig Bar Nature's Bakery · 2 oz 5 additives
  • Vegetable Knorr · 224 g 2 additives
  • Snickers Ice Cream New Recipe Snickers · 319.2 g (352.1 ml) 4 additives
  • Elmlea Double Elmlea · 270 ml 6 additives
  • Medium fat soft cheese Philadelphia · 200 gram 3 additives
  • Philadelphia Philadelphia · 150 g 1 additive

References

  1. 1Locust bean gum. Wikipedia. Accessed September 25, 2026.
  2. 2Flinchum R, Massey S, Silva LHP, Khouryieh HA. Physicochemical, textural, and sensory properties of low-fat beef sausages formulated with Xanthan-Locust bean gum blends. Food Sci Technol Int. 2026;32(6):712-723. doi:10.1177/10820132251368700
  3. 3Salvatore S, Klymenko V, Karpushenko Y, et al. Tolerance and Safety of an Anti-Regurgitation Formula Containing Locust Bean Gum, Pre-, and Postbiotics: A Multi-Country Multi-Center Prospective Randomized Controlled Study in Infants with Regurgitation. Nutrients. 2024;16(6). doi:10.3390/nu16060899
  4. 4Konak M, Kılıçlı E, Uygun SS, Namal H. Short-Term Gastrointestinal Tolerance and Oxygenation Changes After a Locust Bean Gum-Containing Formula in Preterm Infants: A Retrospective Paired Cohort Study. Nutrients. 2026;18(11). doi:10.3390/nu18111834
  5. 5Barak S, Mudgil D. Locust bean gum: processing, properties and food applications--a review. Int J Biol Macromol. 2014;66:74-80. doi:10.1016/j.ijbiomac.2014.02.017
  6. 6Dhiman P, Rani P, Zahoor I, Singh P. From nature to nurture: A review on the escalating role of locust bean gum in food, pharma and cosmeceuticals. Int J Biol Macromol. 2026;336:149376. doi:10.1016/j.ijbiomac.2025.149376
  7. 7Younes M, Aquilina G, Castle L, et al. Re-evaluation of locust bean gum (E 410) as a food additive in foods for infants below 16 weeks of age and follow-up of its re-evaluation as a food additive for uses in foods for all population groups. EFSA J. 2023;21(2):e07775. doi:10.2903/j.efsa.2023.7775