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Clinical Studies
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What is a clinical study?
A clinical study, clinical trial, or clinical research study is an investigation conducted to evaluate the safety, efficacy, and/or product-... Continue Reading
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Does the FDA require clinical studies for supplements?
Although the FDA does not require clinical studies for dietary supplements, Nutrafol prioritizes and invests in clinical studies so that we ... Continue Reading
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Will Nutrafol Hair Growth Nutraceuticals work for my hair type?
Nutrafol Hair Growth Nutraceuticals are formulated to promote hair growth for all types of hair. While the characteristics of hair vary by r... Continue Reading
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How does Nutrafol design their clinical studies and why?
Nutrafol’s rigorous clinical testing includes various types of clinical studies, each of which is utilized for a specific scientific purpose... Continue Reading
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What are publications and why does it matter if they are peer-reviewed?
A publication refers to an article or research paper that has been written and submitted for public dissemination, typically in a scientific... Continue Reading
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What does “statistically significant” mean?
Statistically significant means that the results of a study have been analyzed by appropriate statistical tests and indicate that the outcom... Continue Reading
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What does "randomized, placebo-controlled" mean?
Randomized, placebo-controlled refers to elements of a study design used in scientific research, especially in clinical trials evaluating th... Continue Reading
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What does "double-blind" mean?
A double-blind study is one in which neither the participants nor the investigators know who is receiving the test product and who is receiv... Continue Reading