• lower
  • No significant differences were seen in fish growth, mortality, or reproduction with β‐sitosterol exposure, although a trend for lower egg production in β‐sitosterol exposures relative to the water control may be related to the acetone carrier. (agriculture-xprt.com)
  • systematic review
  • 2016. An Evidence-Based Systematic Review of Beta-Sitosterol by the Natural Standard Research Collaboration consolidates the safety and efficacy data available in the scientific literature using a validated, reproducible grading rationale. (physicianformulas.com)