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A Crossover Clinical Trial Investigating the Effects of Geranylgeraniol (GG) Supplementation on Testosterone Levels in Healthy Men and Women Over an 18-week Period
Sponsor: Designs for Health
Summary
The primary purpose of this study is to investigate the effects of geranylgeraniol (GG) supplementation on testosterone levels in middle-aged (40 to 65 years) healthy men and women. The research team hypothesizes that geranylgeraniol (GG) supplementation will enhance testosterone levels and improve self-reported health outcomes in a healthy population.
Key Details
Gender
All
Age Range
40 Years - 65 Years
Study Type
INTERVENTIONAL
Enrollment
40
Start Date
2025-01-30
Completion Date
2025-10
Last Updated
2025-05-14
Healthy Volunteers
Yes
Interventions
Geranylgeraniol 300 mg
300 mg of trans-geranylgeraniol (GG)
Placebo
300 mg medium chain triglycerides
Locations (1)
Designs for Health, Inc.
Palm Coast, Florida, United States