Healthy adults
Conditions
Interventions
Intake the test food (supplement A) for 4 weeks, then take another test food (supplement B) for 4 weeks after washout.
Intake of test food (dairy drink A) for 4 weeks, then take another test food (dai
Sponsors
NISSIN YORK CO., LTD.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Subjects aged 20 to 65 at the time of obtaining consent 2. Subjects receiving a sufficient briefing of the objective and content of the present study, fully understanding and agreeing to voluntarily participate in the study and being able to personally sign a written informed consent
Exclusion criteria
Exclusion criteria: 1.Subjects with serious cardio-vascular, hepatic, renal, respiratory, endocrine or metabolic disorders or having a medical history of these disorders 2.Subjects receiving treatment for a gastrointestinal disease currently or those who have had gastrointestinal surgery 3.Subjects who are suffering from or have a history of a disease that may affect defecation 4.Subjects who take regularly pharmaceuticals or quasi-drugs which having the efficacy for microbiome such as intestinal regulator 5.Subjects who have used antibiotics within the past month 6. Subjects who have continuously consumed foods containing bifidobacterium within the past 3 months 7.Subjects who plan to make significant changes to their lifestyle (e.g., diet, sleep, exercise) during the study period 8. Subjects with smoking habits 9. Subjects with irregular lifestyles due to night shifts 10. Subjects who have allergies to the test food 11.Female subjects who are pregnant or lactating, or intending to become pregnant during the study 12.Subjects who took part in another study within 3 months prior to the start of the present study or who is currently taking part in another study 13. Subjects deemed unsuitable by the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fecal short-chain fatty acid concentrations before and after ingestion of each test food | — |
Secondary
| Measure | Time frame |
|---|---|
| Gut microbiota before and after ingestion of each test food bowel movement status (frequency, amount, stool characteristics, defecation condition, feeling of refreshment) for one week before and after ingestion of each test food | — |
Countries
Japan
Contacts
Public ContactSenami Nishida
NISSIN YORK CO., LTD. Development Laboratories
Outcome results
None listed