Pain Relief
Studying natural astaxanthin from algae.
Join a Study
Be part of history's largest studies on supplements
- Receive a supply of a study product at no cost to you
- Receive a PERSONALIZED HEALTH REPORT with insights when you complete the study
Get invited to our studies!
Select your wellness needs:
As featured in
Open Studies
We also welcome you to subscribe to be the first invited to new studies.
Mental Clarity
Studying sage extract for those 35 - 60 years old. Not suitable for regular cannabis users or those who take prescriptions like Adderall® and Vyvanse®.
Gut Health I
Studying fruit-fiber beverage powder with traditional botanicals like prune powder, aloe vera, chamomile, licorice, okra, plus amino acids, minerals and protein.
Gut Health II
Studying grapeseed extract, an antioxidant.
Menopause
Energy
Where Wellness Leaders Turn for Evidence
How the Study Works
1
Eligibility & opt-in
The study is completely virtual - all you need is internet access on your phone or computer!
2
Product shipped to your door
If you are eligible, we will mail you a supply of health product that is lab-tested to be pure and contaminant-free.
3
Weekly check-ins via survey
Each week, you will answer short surveys about your health and study product.
4
Final health report & insights
Receive a personalized health report when you complete the study.
Free tested health product
Tested with diverse, representative populations
Personalized health insights
Contribute to scientific breakthroughs
Support equity in wellness research
Making a difference, one study at a time
For each week a volunteer participates in our study, we donate to Vitamin Angels to provide essential supplements to prevent a malnourished child from permanent blindness and help expectant mothers reduce birth defect risks in their babies.
Our Radicle Team
We are passionate doctors and public health trailblazers on a mission to revolutionize healthcare!
In Collaboration with Faculty From
Our Volunteers’ Impact
Since 2020, Radicle has conducted placebo-controlled trials with nearly 100,000 participants, delivering clinical-grade insights on wellness products.
~100k
Radicle Volunteers
200+
Products Tested
Questions & Answers
Find quick answers to common questions about Radicle’s studies, process, and platform.
“We’re advancing wellness through inclusive, virtual science.”
Dr. Jeff Chen, MD
Co-founder, Chief Executive Officer
Co-founder, Chief Executive Officer
Pelin Thorogood, M.Eng, MBA
Co-founder, Executive Chairwoman
Co-founder, Executive Chairwoman
