Here you'll find a list of studies the EPNL is currently completing. Feel free to review each study and click on the screening form button to send basic information to our research team to allow them to contact you so you can learn more about the research studies.
If none of these studies sound appealing or you don’t think you can do them, please complete the Participant Interest Form. We will contact you about future research studies. This information will not be shared with anyone outside of our researchers. You may withdraw your information at any time by contacting us at (636) 949-4676.

Geranylceraniol (GG) Supplementation and Its Impact on Body Composition, Muscle Health, and Exercise Performance
Participate in this study to help us learn about how Geranylceraniol (GG) can impact your body composition and exercise performance. GG is a compound found in many foods that may help improve body composition, muscle strength and exercise performance.

Effect of Postbiotics on Oxidative Stress and Exercise Performance
Postbiotics are similar to probiotics and this study help us better understand if a blend of postbiotics can impact oxidative stress and exercise performance

Do Two Different Doses of a Dietary Supplement Impact Blood Flow, Cognitive, and Exercise Performance?
This study will examine the impact of two different doses of hesperidin, an ingredient found in citrus foods, on its ability to impact blood flow, cognition, and exercise performance.

Effect of Cordyceps Supplementation on Exercise Performance and Recovery
Cordyceps in a compound found in many types of mushrooms. This study is attempting to better understand what impact supplementing with cordyceps will have on exercise performance, recovery, and hormone changes.

For Parents of Adolescent Athletes: Examining Parents' Nutritional Knowledge and Implementation of Dietary Practices for Adolescent Athletes
The purpose of this research study is to collect information to learn about the level of knowledge regarding nutrition, sleep, and recovery in caregivers of team sport and individual adolescent athletes.

Impact of Creatine Monohydrate Supplementation on Perceived Sleep Quality and Quantity in Trained Men and Women
The aim of the research study is to examine the effects of creatine monohydrate supplementation on perceived sleep quality and quantity in physically active individuals.

A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Ability of Digest-All® to Improve Digestive Comfort and Function
The purpose of this study is to evaluate the ability of a dietary supplement, Digest-ALL®, to improve digestive comfort and function.

Acute Creatine Monohydrate Ingestion and Cognitive Performance: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study
The aim of the research study is to examine the acute effects of a single and 3 days of 30-gram doses of creatine monohydrate on cognitive performance measures in healthy adults.

Cognitive Performance After Split-Dose Creatine Ingestion: A Randomized, Placebo-Controlled, Parallel Group Study
The aim of the research study is to examine the acute effects of a single-day, split dosing protocol (3x10 grams) of creatine monohydrate on cognitive performance in healthy adults.