KGK Clinical Trial Centers
About Natural Products
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Clinical research trials
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Digestive Enzyme with Weight Monitoring
Digestive Health Survey - Constipation, IBS/IBD & Digestive Conditions
Knee Pain & Osteoarthritis
Endurance Performance - Marathon & Triathlon
Digestive Health Constipation
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Why participate in a KGK clinical study?
Compensation for your participation and travel expenses to attend the clinic
Flexible hours to fit in appointments that are convenient to you
Help contribute to natural product research that may have important health benefits
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