A study on verifying the effectiveness of 4-week composite weight-loss dietary supplement ingestion on body composition and blood lipid changes in middle-aged women

J Exerc Nutrition Biochem. 2015 Sep;19(3):211-6. doi: 10.5717/jenb.2015.15090707. Epub 2015 Sep 30.

Abstract

Purpose: The purpose of this study was to investigate the effectiveness of a composite weight-loss dietary supplement on body composition and blood lipid changes in middle-aged women.

Methods: Thirty seven middle-aged women living in the Kyunggi area participated in this study and they were randomly divided into 2 groups (Dietary supplement ingestion group; DG, n = 20 and Placebo group; PG, n = 17). Blood draw and dual energy x-ray (DEXA) measurements were conducted to examine changes in body composition and blood lipids.

Results: There were no significant changes in weight and BMI in both groups. There was an interaction between the composite weight-loss dietary supplement intake and lean body mass in DG and there was a significant decrease in percent body fat in DG. Blood lipid changes in the study results showed that there was no significant difference in TC, TG, and LDL in both groups; however, there was a significant interaction between the composite weight-loss dietary supplement intake and HDL-C as well as an increase in the HDL-C of DG.

Conclusion: In conclusion, it seems that 4-week ingestion of the composite weight-loss dietary supplement decreased body fat, increased lean body mass, and increased HDL-C. Therefore, the composite weight-loss dietary supplement is expected to prevent obesity and induce health improvements in middle-aged women.

Keywords: Body composition; blood lipid; body fat; composite weight-loss dietary supplement.