Geen ziekte-uitkomst nvt
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age from 45 to 65 year at the time of recruitment Apparently health written informed consent obtained
Exclusion criteria
Exclusion criteria: Unable or unwilling to comply with the study procedures Having diabetes Having a kidney disease Currently taking diuretics Prescribed medical dietary therapy Taking antibiotics containing sulphonamides (i.e. sulfadiazine, sulfamethoxazole, sulfametrole and co-trimoxazole) Hypersensitive to sulphonamides as present in antibiotics (i.e. sulfadiazine, sulfamethoxazole, sulfametrole or co-trimoxazole) Enrolled in other study in same period Not able to read or speak Dutch Pregnant women Lactating women Donating blood during the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Key foods: Fruit & vegetable intake, Fish & seafood intake Key nutrients: Protein intake, Fatty acids (EPA, DHA), Potassium intake, b-carotene intake Key biomarkers: Urinary nitrogen, Urinary potassium, Serum carotenoids, Fatty acids in cholesteryl esters Covariables: Age, gender, BMI, Serum cholesterol | — |
Secondary
| Measure | Time frame |
|---|---|
| Raspberry ketone intake and urinary excretion of raspberry ketone (flavouring substance) Lifestyle characteristics: physical activity, eating pattern, use of organic foods, smoking, supplement use Food and nutrition intake from food frequency questionnaire | — |
Countries
Netherlands