KGK Clinical Trial Centers
About Natural Products
Join a study today!
Clinical research trials
Fancy signing up? ...
Probiotic National Research Survey
Digestive Enzyme with Weight Monitoring
Omega 3 Study
Infant Nutrition National Survey
Upcoming Research Studies
Digestive Health Constipation
Cholesterol and Blood Pressure Study
Show all studies
Dedicated to your health & well-being
Ready to answer and questions
Direct line communication
Why participate in a KGK clinical study?
Compensation for your participation and travel expenses to attend the clinic
Flexible hours to fit in appointments that are convenient to you
Help contribute to natural product research that may have important health benefits
Find out more
Find out more about the clinical studies that we are currently recruiting for...
I'm interested in...
Participating in a trial
Call our friendly team to find out more on
contact us online