Healthy adult
Conditions
Interventions
The subjects intake pyrroloquinolinquinon(PQQ)20mg per day. We checked their blood and their bloodstream state of brain for base line and 12weeks later.
The subjects intake placebo food 20mg per day.
Sponsors
Kagawa Nutrition University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Healthy adult 2. It is possible to maintain the day-to-day life. 3. The person who was pamitted the paticipation by the docor.
Exclusion criteria
Exclusion criteria: 1.The person who had a mental disease, the brain functional disorder in the past 2.The person with the cerebrovascular disorder 3.The person who took a drug or a supplement about a brain function or bloodstream improvement within three months before examination start 4.The person with gelatine allergy 5.The pregnant or nursing woman 6.The person who wasn't pamitted the paticipation by the docor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| We compared the reaction time with the correct answer rate of the cognitive problem before and after the PQQ intake. We examined it in the near-infrared light brain function imaging device(NIRS:Near Infra-Red Spectoroscopy) which can observe a bloodstream state of the brain directly.It is the measurement in base line between parallel two groups of PQQ intake group and the placebo food intake group and 12 weeks later. | — |
Countries
Japan
Contacts
Public ContactKeiko Kamachi
Kagawa Nutiriton Nuversity Nutrition Clinic
Outcome results
None listed