Healthy Adults
Conditions
Interventions
Ingest total 30 mg of zinc per day
None
Sponsors
Dantte Co., Ltd.
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1. Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate with a written document 2. Healthy Japanese men who are 20 years old or more
Exclusion criteria
Exclusion criteria: 1. Persons who have a chronic disease and is under medication, or has a serious disease history 2. Persons who are allergic to the test food 3. Persons who are judged inappropriate for the exam by the principal investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intestinal bacterial flora at the beginning of the test, after ingestion of two weeks, and after ingestion of four weeks | — |
Secondary
| Measure | Time frame |
|---|---|
| Semen test (ejaculate size, sperm concentration, total sperm number, leukocyte number, malformation rate of sperm, testosterone, creatine, polyamine, 8-OHdG, BDNF, oxytocin, total protein amount, fatty acid, organic acid, amino acid, carbohydrate, cholesterol, HPV etc.) at the beginning of the test, after ingestion of two weeks, and after ingestion of four weeks and questionnaire | — |
Countries
Japan
Contacts
Public ContactYosuke Takimoto
Dantte Co., Ltd. Representative director
Outcome results
None listed