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ASR also holds equity shares in Create Wellness and has received research funding from industry sponsors to conduct research on dietary supplements, including creatine. GJG is an employee of and holds stock options in WHOOP, Inc. GJG exported the WHOOP data and performed the sleep and symptom analyses while blinded to the treatment groups; these analyses were not independently reproduced by an investigator without a WHOOP affiliation, and the analysis code is publicly available to permit verification. GJG participated in interpretation and manuscript preparation as a coauthor. 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