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[Antigenicity study on lactitol (NS-4)]

K Okasaki1, H Samejima, R Nagata

  • 1Shin Nippon Biomedical Laboratories, Ltd., Kagoshima, Japan.

The Journal of Toxicological Sciences
|November 1, 1994
PubMed
Summary

Lactitol hydrate (lactitol) was evaluated for its potential to cause allergic reactions. Studies in guinea pigs and mice confirmed that lactitol does not exhibit antigenicity under the tested experimental conditions.

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Area of Science:

  • Immunology
  • Toxicology
  • Food Science

Context:

  • Lactitol is a sugar alcohol used as a low-calorie sweetener.
  • Assessing the safety of food additives is crucial for public health.
  • Understanding potential antigenicity is vital for regulatory approval and consumer safety.

Purpose:

  • To determine if lactitol hydrate (lactitol) possesses antigenicity.
  • To evaluate the potential for lactitol to induce allergic or hypersensitivity reactions in animal models.

Summary:

  • Systemic anaphylaxis was not observed in guinea pigs sensitized with lactitol and Freund's complete adjuvant (FCA).
  • Passive cutaneous anaphylaxis reactions were not elicited in rats using sera from mice sensitized with lactitol and aluminum hydroxide gel.
  • Passive hemagglutination reactions were absent in sera from mice sensitized with lactitol and FCA, indicating no antibody production.

Impact:

  • The findings suggest lactitol is non-antigenic, supporting its safety as a food ingredient.
  • This research provides essential data for regulatory bodies evaluating lactitol's use.
  • Confirms the lack of allergic potential, reassuring consumers and the food industry.

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