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Simmondsin for weight loss in rats.

C N Boozer1, A J Herron

  • 1Department of Medicine, Obesity Research Center, St Luke's-Roosevelt Hospital Center, New York 10025, USA. cnb7@columbia.edu

International Journal of Obesity (2005)
|February 8, 2006
PubMed
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Simmondsin, a jojoba seed extract, effectively reduced food intake and body weight in rats. Lower doses showed no adverse effects, while very high doses caused reversible blood cell changes.

Area of Science:

  • Nutritional Science
  • Pharmacology
  • Toxicology

Background:

  • Obesity is a growing global health concern.
  • Dietary supplements are explored for weight management.
  • Simmondsin is a compound derived from Simmondsia chinensis seeds.

Purpose of the Study:

  • To evaluate the efficacy of simmondsin for weight loss.
  • To assess the safety profile of simmondsin in animal models.

Main Methods:

  • Male Sprague-Dawley rats (lean and obese) were administered varying doses of simmondsin for 8-16 weeks.
  • Measurements included food intake, body weight, body composition, histopathology, and hematology.

Main Results:

  • Simmondsin demonstrated a dose-dependent reduction in food intake and body weight.

Related Experiment Videos

  • No significant adverse histopathological findings were observed in major organs.
  • High-dose simmondsin (0.5%) led to reversible changes in red and white blood cells.

    • Conclusions:

    • Simmondsin at 0.15% and 0.25% effectively reduced food intake and body weight without apparent toxicity.
    • Higher doses exhibited reversible hematological effects, warranting further investigation into long-term, lower-dose impacts.