Overview

Due to the increasing attention on aging-related health issues, this study focuses on the elderly population as participants. The aim is to investigate whether supplementation with Lactobacillus plantarum LP28 can effectively enhance immunity, reduce the frequency and severity of common cold infections, and ultimately promote overall health in the elderly.

Eligibility

Inclusion Criteria:

• Those who had symptoms of common cold or tonsillitis at least twice in the past year.

Exclusion Criteria:

• People who have liver, kidney, immune, or neoplastic diseases diagnosed by doctor.
• People with mental illnesses such as schizophrenia or depression.
• People who have allergic rhinitis.
• People who have a current condition of drug or alcohol dependence.
• Any person is deemed inappropriate by the researcher for the clinical trial.