Cardiovascular Health Arterial Stiffness Raspberry and Microbiome (CHARM)

Inclusion Criteria: * Healthy men or women aged 20-70 years old * BMI between 18.5-35 kg/m² * Normotensive: SBP lower than 140 mmHg or DBP lower than 90 mmHg * Willing to maintain their normal eating/drinking habits and exercise habits to avoid changes in body weight over the duration of the study * Able to understand the nature of the study * Able to give signed written informed consent Exclusion Criteria: * Have required treatment for hypertension at any time (e.g. statins, aspirin, blood pressure lowering drugs) * BMI outside range * Manifest cardiovascular disease including coronary artery disease, cerebrovascular disease and peripheral artery disease * Currently treated with a diet * Chronic-acute disease * Unstable psychological condition * Diabetes mellitus, metabolic syndrome, acute inflammation, terminal renal failure, malignancies or abnormal heart rhythm (lower or higher than 60-100 bpm) * History of cancer, myocardial infarction, cerebrovascular incident or kidney abnormality * Allergies to berries, flax seeds and soy milk or other significant food allergy * Requiring chronic antimicrobial or antiviral treatment * Reported having taken food supplements, dietary supplement or herbal remedies within 1 month of study start * Weight loss of more than 10% body weight in the previous 6 months * Reported participant in another study within one month before the study start * Smoke an irregular amount of cigarettes per day or planning to quit smoking in the next 3 months * Unable to tolerate breakfast ingestion * Pregnant woman/ lactating woman/ woman planning to become pregnant/ premenopausal women who do not have a regular menstrual cycle/ premenopausal women who do not have adequate method of contraception * Any reason or condition that in the judgment of the clinical investigator(s) may put the subject at unacceptable risk or that may preclude the subject from understanding or complying with the study's requirements * Unable to swallow the capsule.