Clinical Research Directory

Inclusion Criteria: * Healthy male adults aged 40-75 years * Currently in a sexual relationship * Males with reduced erectile function (Score of \<25 on IIEF) * BMI ≤ 35 * Able to provide informed consent * Agree not to change current diet and exercise program while enrolled in this trial * Agree not to undertake another clinical trial while enrolled in this trial Exclusion Criteria: * History of prostate surgery and/or trauma * Receiving/prescribed treatment for erectile dysfunction, including oral medications, vacuum devices, constrictive devices, injections, or urethral suppositories * Receiving/prescribed treatment to increase/decrease testosterone levels e.g. androgens/anti androgens * Receiving/prescribed treatment to increase/decrease nitrate or nitric oxide levels * Unstable or serious illness (e.g. serious mood disorders, neurological disorders such as MS, kidney disease, liver disease, heart conditions, diabetes, hormone production disorders)\* * All current malignancies (excluding BCC) or chemotherapy and/or radiotherapy treatment for malignancy within the previous 2 years * Receiving/prescribed \[e.g., Coumadin or Marevan (warfarin), heparin, dalteparin, enoxaparin) or other anticoagulation therapy (e.g., thromboembolectomy or the use of vena cava filters) * Active smokers, nicotine use, alcohol, or drug (prescription or illegal substances) abuse * Chronic past and/or current alcohol use (\>14 alcoholic drinks week) * Allergic to any of the ingredients in the active or placebo formula * Any condition which in the opinion of the investigator makes the participant unsuitable for inclusion * Participants who have participated in any other related clinical study during the past 1 month a Any participant reporting having been told by their doctor that they have an under or over production of hormones (e.g., testosterone). \*An unstable illness is any illness that is currently not being treated with a stable dose of medication or is fluctuating in severity. A serious illness is a condition that carries a risk of mortality, negatively impacts quality of life and daily function and/or is burdensome in symptoms and/or treatments.