Paid Research Study: Tetrahydrobiopterin and vascular function


Do you want to contribute to scientific research while making some money?

We are recruiting participants between 30 and 70 years  who can join our study investigating the impact of tetrahydrobiopterin supplementation on blood vessel function and blood pressure regulation. 

Participation includes 5 study visits over 3 months. 

Study visits will include measures of blood vessel function, nerve activity and blood pressure response to different stimuli. We will also take blood samples during each visit.

Compensation: up to $300


To qualify, you must;

  • be between 30 to 70 years old
  • be a non-smoker
  • have no history of heart disease


If interested, please fill our eligibility screening form: We will get back to you shortly.

Text (512-815-3097) or email ( for more information

Friday, December 8 at 8:00am to 1:00pm

More dates through May 30, 2024

Neurocardiovscular Control Lab, Belmont Hall, 816 2109 SAN JACINTO BLVD , Austin, Texas 78712

Event Type

Research Opportunities & Studies


College of Education

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Students, Staff, Faculty, Alumni, Families, General Public

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