This study is a double-blind, randomized, placebo-controlled, crossover clinical trial of N=40 recreationally active men to be recruited a single investigational center in Ohio (i.e., The Center for Applied Health Sciences). Subjects will take a daily protein supplement (e.g., 15 g of pea protein or 15 g of pea protein + probiotic blend) for 4 weeks, have a 1-week washout period (i.e. meaning they will not take either supplement), and then take the alternate protein supplement for an additional 4 weeks. Outcome variables include plasma amino acids, muscle damage, muscle recovery, and GI tolerance.
Age range
18 Years – 55 Years
Sex
MALE
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Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Plasma amino acids
Timeframe: Change from baseline to 4 weeks.
Lactate dehydrogenase (LDH)
Timeframe: Change from baseline to 24 hours after acute exercise.
Creatine kinase (CK)
Timeframe: Change from baseline to 24 hours after acute exercise.
Myoglobin
Timeframe: Change from baseline to 24 hours after acute exercise.
Blood Urea Nitrogen (BUN)
Timeframe: Change from baseline to 24 hours after acute exercise.
Mid thigh circumference
Timeframe: Change from baseline to 24 hours after acute exercise.