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A Clinical Trial to Evaluate the Effects of a Powder Supplement in Supporting Lean Muscle Development, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, and Overall Wellness

A Clinical Trial to Evaluate the Effects of a Powder Supplement in Supporting Lean Muscle Development, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, and Overall Wellness

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07766395
Enrollment
35
Registered
2026-08-14
Start date
2026-09-01
Completion date
2026-11-01
Last updated
2026-08-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dermatologic Health, Digestive Comfort, Hormone-Related Wellness, Lean Muscle Development, Muscular Endurance, Overall Wellness

Brief summary

This study will evaluate the effects of Clean Nutra's Shelf Builder Women's Creatine Powder on lean muscle development, hormone-related wellness, digestive comfort, dermatological health, and overall wellness. The study is a single-arm, open-label, virtual trial in which all 35 enrolled participants will use the test product once daily for eight weeks. Participants will complete self-reported questionnaires at Baseline and at the end of Week 4 and Week 8 to assess changes in lean muscle development, muscular endurance, hormone-related wellness, digestive comfort, hair/nail/skin health, and overall wellness.

Interventions

DIETARY_SUPPLEMENTShelf Builder Women's Creatine Powder

All participants take one scoop (9 g) of Clean Nutra Shelf Builder Women's Creatine Powder mixed in 8 oz of cold water once daily with the first meal of the day for eight weeks.

Sponsors

Clean Nutraceuticals
Lead SponsorINDUSTRY
Citruslabs
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
21 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Be female. * Be aged 21-45. * Engages in structured physical activity ≥3 times per week, with each session lasting at least 30 minutes, (e.g., running, gym/strength training, cycling, team sports, fitness classes). * Anyone with a menstrual cycle between 24-38 days. * Anyone who has experienced concerns with at least two of the following, twice per week, over the past four weeks: Hair, skin, and nail health * Bloating * Symptoms of hormonal imbalance. * Anyone with a BMI of 18.5 to 30 kg/m2. * Anyone who is generally healthy - does not live with any uncontrolled chronic disease. * If taking medications, other supplements, or herbal remedies targeted at lean muscle development, muscular endurance, digestive comfort, hormonal balance, or dermatological health, has been consistently taking for at least three months prior to starting the study, and is willing to maintain this routine for the study duration. * Anyone who is willing to maintain their current diet, sleep pattern, and activity levels for the duration of the trial. * Resides in the United States.

Exclusion criteria

* Anyone with pre-existing chronic conditions that would prevent participants from adhering to the protocol, including oncological and mental health disorders. * Anyone with a known history of severe digestive disorders like acid reflux, Irritable Bowel Syndrome (IBS), Irritable Bowel Disease (IBD), Crohn's disease, or gastrointestinal tract surgeries. * Planning on introducing any products or any new forms of prescription medication or supplements that target lean muscle development, muscular endurance, digestive comfort, hormonal balance, or dermatological health for the study duration. * Anyone who has been diagnosed with kidney disease and/or has previously or is currently taking diuretics or kidney medications. * Anyone who has previously or is currently taking any hormone therapies. * Anyone who is currently taking medications or supplements that contain zinc or iron. * Anyone with any allergies or sensitivities to fish, eggs, or any of the study product ingredients. * Anyone currently consuming products with creatine. * Anyone diagnosed with a thyroid-related condition. * Any women who are pregnant, breastfeeding, or trying to conceive (or who will be at any point during the study period). * Anyone who has a history of serious illness in the last three months. * Anyone who has planned surgery during the study period. * Anyone with a history of substance abuse. * Anyone who is currently a smoker or has been a smoker in the past 3 months. * Anyone who has stopped or started using hormonal birth control in the past 2 months. * Anyone who is vegan and/or does not consume animal products for any reason. * Anyone currently taking a weight loss medication, including but not limited to Wegovy, Mounjaro, and Ozempic. * Currently undergoing hair treatment or using other hair growth/thickening products. * Currently taking any prescription medication for hair loss. * Anyone with any conditions that affect the hair or scalp (e.g., alopecia areata). * Anyone who drinks heavily (8 or more alcoholic drinks per week).

Design outcomes

Primary

MeasureTime frameDescription
Change in Lean Muscle DevelopmentBaseline, Week 4, and Week 8Self-reported change in lean muscle development assessed via questionnaire
Change in Muscular EnduranceBaseline, Week 4, and Week 8Self-reported change in muscular endurance assessed via questionnaire
Change in Digestive ComfortBaseline, Week 4, and Week 8Self-reported change in digestive comfort assessed via questionnaire
Change in HairBaseline, Week 4, and Week 8Self-reported change in hair, nail, and skin health assessed via questionnaire
Change in NailBaseline, Week 4, and Week 8Self-reported change in hair, nail, and skin health assessed via questionnaire
Change in Skin HealthBaseline, Week 4, and Week 8Self-reported change in hair, nail, and skin health assessed via questionnaire
Change in Symptoms of Hormonal ImbalanceBaseline, Week 4, and Week 8Self-reported change in symptoms of hormonal imbalance assessed via questionnaire
Change in Overall Health and WellnessBaseline, Week 4, and Week 8Self-reported change in overall health and wellness assessed via questionnaire

Secondary

MeasureTime frameDescription
Perceived Change in Lean Muscle StrengthBaseline, Week 4, and Week 8Participant-perceived change in lean muscle strength assessed via self-reported questionnaire
Perceived Change in Exercise PerformanceBaseline, Week 4, and Week 8Participant-perceived change in exercise performance assessed via self-reported questionnaire
Perceived Change in Lean Muscle DevelopmentBaseline, Week 4, and Week 8Participant-perceived change in lean muscle development assessed via self-reported questionnaire
Perceived Change in HairBaseline, Week 4, and Week 8Participant-perceived change in hair, nail, and skin health assessed via self-reported questionnaire
Perceived Change in NailBaseline, Week 4, and Week 8Participant-perceived change in hair, nail, and skin health assessed via self-reported questionnaire
Perceived Change in Skin HealthBaseline, Week 4, and Week 8Participant-perceived change in hair, nail, and skin health assessed via self-reported questionnaire
Perceived Change in MoodBaseline, Week 4, and Week 8Participant-perceived change in mood assessed via self-reported questionnaire
Perceived Change in Energy LevelsBaseline, Week 4, and Week 8Participant-perceived change in energy levels assessed via self-reported questionnaire
Perceived Change in Mental ClarityBaseline, Week 4, and Week 8Participant-perceived change in mental clarity assessed via self-reported questionnaire
Perceived Change in Digestive HealthBaseline, Week 4, and Week 8Participant-perceived change in digestive health assessed via self-reported questionnaire
Perceived Change in BloatingBaseline, Week 4, and Week 8Participant-perceived change in bloating assessed via self-reported questionnaire
Perceived Change in Digestive ComfortBaseline, Week 4, and Week 8Participant-perceived change in digestive comfort assessed via self-reported questionnaire
Perceived Change in Muscle RecoveryBaseline, Week 4, and Week 8Participant-perceived change in muscle recovery assessed via self-reported questionnaire

Countries

United States

Contacts

CONTACTPatrick Renner
hello@citruslabs.com

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 15, 2026