Clinical Study Recruiting


143-004: Study on fatigue reduction

Study Recruitment

NIS Labs is looking for women and men – ages 18-75, BMI 18-35 – to participate in a clinical study. Participants must be experiencing fatigue for at least the past months that moderately to severely interferes with daily activities. 

The study requires participants to consume a nutritional product daily for 8 weeks. At study start, one week, 4 weeks and at the end of the 8 week study participants will come to NIS Labs to complete fatigue and wellness questionnaires and record their blood pressure.  Blood will be drawn at study start, the 4 week and 8 week visits.

143-004 Timeline

Participants will be compensated for their time.
Participants must reside in Klamath Falls or the surrounding area.

For more information:

079-007 Blood sugar response associated with consumption of pu-erh tea

Study Recruitment

NIS Labs is looking for women and men – ages 18-60, BMI 20-30 – to participate in a clinical study.   The study requires each participant to consume 3 different doses of Pu-erh tea or water with a bland meal of soda crackers during separate weekly visits to NIS Labs.

There will be 7 visits to NIS Labs:

  • At visit 1, blood pressure will be measured, an ECG will be performed and a blood draw done to verify fasting blood glucose is between 70 and 125 mg/dL.
  • At visits 2, 3, 4, 5 and 6, Pu-erh tea or water will be consumed with a bland meal of soda crackers, blood pressure will be measured, a questionnaire completed and blood draws done.
  • At visit 7, blood pressure will be measured and a blood draw performed.

079-007 Timeline

Participants will be compensated for their time.
Participants must reside in Klamath Falls or the surrounding area.

For more information:

143-002: Study on chronic pain and wellness

Study Recruitment

NIS Labs is looking for women and men – ages 30-75, BMI 20-35 – to participate in a clinical study. Participants must be experiencing chronic pain in one or more anatomical areas for at least the past 6 months.

The study requires participants to consume a nutritional product daily for 8 weeks. At study start, at the 2 week visit and at the end of the 8 week study participants will come to NIS Labs to complete health and wellness questionnaires, record their blood pressure and have their blood drawn.

Study recruitment for insulin regulation and metabolic health.

143-002 Timeline

Participants will be compensated for their time.
Participants must reside in Klamath Falls or the surrounding area.

For more information: