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[Not Available].

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Whey protein supplements significantly reduced weight, body fat, and waist circumference in overweight women over 10 weeks. Whey also led to greater reductions in energy intake and enhanced satiety compared to casein and maltodextrin.

Keywords:
CaseínasEfecto de saciedadMujeres obesasProteínas séricas

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Area of Science:

  • Nutrition Science
  • Dietary Supplements
  • Weight Management

Background:

  • Overweight and obesity are significant global health concerns.
  • Dietary interventions, including protein supplementation, are explored for weight management.
  • Understanding the impact of different protein sources on satiety and food intake is crucial.

Purpose of the Study:

  • To investigate the effects of whey, casein, and maltodextrin supplements on food intake regulation and satiety.
  • To compare the efficacy of whey and casein protein against a control in overweight women.

Main Methods:

  • A 10-week study involving 60 overweight women.
  • Participants were divided into three groups, receiving whey, casein, or maltodextrin supplements.
  • Measurements included weight, Body Mass Index (BMI), body fat percentage, waist circumference, energy intake, and satiety.

Main Results:

  • The whey group showed significant reductions (p < 0.001) in weight, BMI, body fat percentage, and waist circumference compared to casein and control groups.
  • Whey supplementation resulted in a greater decrease in daily energy intake (-383 kcal/day) versus casein (-144 kcal/day) and maltodextrin (-70 kcal/day).
  • Whey protein demonstrated a more effective promotion of satiety compared to casein and maltodextrins.

Conclusions:

  • Whey protein supplementation is effective in promoting weight loss and reducing body fat in overweight women.
  • Whey protein appears superior to casein and maltodextrin in regulating food intake and enhancing satiety.
  • These findings support the inclusion of whey protein in dietary strategies for weight management.