Effect of a Multi-Nutrient Over-the-Counter Supplement on Changes in Metabolic Rate and Markers of Lipolysis.
Journal of dietary supplements
January 1, 1970
Tim N Ziegenfuss et al. (6 authors)
Clinical StudyJournal ArticleHuman StudyClinical
Study Details
Study Goal
The researchers aimed to evaluate the effects of caffeine using a randomized, double-blind, crossover study design in healthy adults.
Results Summary
The abstract does not provide specific results regarding caffeine's effects.
Population
15 healthy adults (8 male, 7 female; mean age 28.3 ± 6.1 years).
Effective Dosage
Not specified
Duration
Not specified
Interactions
None mentioned
Extracted Claims (7)
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
caffeine | increase | peak power output | fifteen healthy male (n = 8) and female (n = 7) participants | 4.5% | significantly increased | #1 |
caffeine | increase | mean power output | fifteen healthy male (n = 8) and female (n = 7) participants | 3.0% | significantly increased | #2 |
caffeine | increase | total work | fifteen healthy male (n = 8) and female (n = 7) participants | 3.1% | significantly increased | #3 |
caffeine | increase | fatigue index | fifteen healthy male (n = 8) and female (n = 7) participants | 5.6% | significantly increased | #4 |
caffeine | increase | rating of perceived exertion (RPE) | fifteen healthy male (n = 8) and female (n = 7) participants | - | significantly increased | #5 |
caffeine | no change | heart rate | fifteen healthy male (n = 8) and female (n = 7) participants | - | did not significantly affect | #6 |
caffeine | no change | blood pressure | fifteen healthy male (n = 8) and female (n = 7) participants | - | did not significantly affect | #7 |
Abstract
Using a prospective, randomized, double-blind, crossover study design, fifteen healthy male (n = 8) and female (n = 7) participants (mean ± standard deviation (SD): 28.3 ± 6.1 yr, 176.3 ± 11.4 cm, 89.8 ± 21.7 kg, 28.5 ± 4.8 kg/m
Medical Subject Headings (MeSH)
AdultAnalysis of VarianceArea Under CurveBasal MetabolismBlood PressureCalorimetryCross-Over StudiesDietary SupplementsDouble-Blind MethodEnergy MetabolismEpinephrineFemaleHealthy VolunteersHeart RateHumansLipolysisMaleOxygen ConsumptionProspective StudiesRandom AllocationRestThermogenesisVisual Analog ScaleYoung Adult
Study Links
PubMed ID27611657
Quality Scores
SafetyNot Assessed
Quality75/10
Citation Metrics
Total Citations5
Citations/Year0.6
Relative Citation Ratio0.31
NIH Percentile16.4%
Research Impact Scores
APT Score0.25
Weight Score1.51
Normalized Score0.55
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