The objective of this placebo controlled randomized research is to demonstrate the health benefits of a carotenoid nutritional supplement as compared to placebo in terms of nutrient levels, quality of life, feelings, of wellness, brain health, energy, immunity, and appearance.
Female or male subjects will be enrolled in this single site study to evaluate the efficacy and tolerability of a nutritional supplement. Subjects who sign consent and meet all inclusion criteria and none of the exclusion criteria will be enrolled at the baseline visit. Vital signs will be obtained (height, weight, blood pressure, heart rate). Subjects must meet the study BMI requirements (≥18.5 and ≤29.9 kg/m2 ). Subjects will also complete BioPhotonic Scanner screening. If subjects meet all requirements, they will be randomized to receive either the active nutritional supplement or a placebo. Subjects will undergo phlebotomy for baseline lab work consisting of carotenoid analysis. Subjects will complete the following questionnaires/measurements: 1. Quality of Life Questionnaire 2. Diet and Lifestyle Questionnaire 3. Subject Skin Assessment 4. Biophotonic Scanner measurement 5. Mini-4 Scanner measurement The nutritional supplement will be started and the subjects will return to the research center at Weeks 4 and 8 for evaluation.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Enrollment
36
Carotenoid Nutritional Supplement: capsules with 500 mg Vitamin C, 200 IU Vitamin E, 25 mg Zinc, 2 mg Copper, 70 mcg Selenium, 10 mg Lutein, 2 mg Zeaxanthin, 3mg boron, 255mg calcium, 100mcg chromium, 0.9mg copper, 150mcg iodide, 180mg magnesium, 75mcg molybdenum, 2.3mg manganese, 140mcg selenium, 20mcg vanadium, 15mg zinc
Placebo Supplement: capsules with 500 mg Vitamin C, 200 IU Vitamin E, 25 mg Zinc, 2 mg Copper, 70 mcg Selenium, 3mg boron, 255mg calcium, 100mcg chromium, 0.9mg copper, 150mcg iodide, 180mg magnesium, 75mcg molybdenum, 2.3mg manganese, 140mcg selenium, 20mcg vanadium, 15mg zinc
Nu Skin
Provo, Utah, United States
Nutrient analysis
Nutrient levels as measured by blood serum carotenoids and correlated to BioPhotonic Scanner and Mini-4 scanner assessment. Higher blood serum carotenoid levels and scan scores indicate greater improvement.
Time frame: 8 weeks
Wellness Assessment
Subject self-assessment of global wellness via questionnaire. Likert Scale: 1=Strongly Disagree, 2=Disagree, 3=Neutral, 4=Agree, 5=Strongly Agree. Higher score indicates greater satisfaction/improvement.
Time frame: 8 weeks
Skin Attribute Assessment
Assessment of facial skin improvements evaluated by self-perception questionnaire. Likert Scale: 1=Strongly Disagree, 2=Disagree, 3=Neutral, 4=Agree, 5=Strongly Agree. Higher scores indicate greater satisfaction/improvement.
Time frame: 8 weeks
Product Safety
Adverse event monitoring. Self-reported to primary investigator and documented.
Time frame: 8 weeks
Product Safety
Weight (in kg) will be recorded to calculate for BMI (kg/m\^2).
Time frame: 8 weeks
Product Safety
Height: will be recorded in meters to used in BMI calculations (kg/m\^2).
Time frame: 8 weeks
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