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“Plasma sitosterol and campesterol concentrations significantly increased in the PS group up to on average 11.5 μmol/L and 13.9 μmol/L (expressed as geometric means), respectively.”
The American journal of clinical nutrition • 2015 | View Paper
“The increase in sitosterol and campesterol was impacted by the dose of PS , the baseline PS concentration and the PS composition of the test products.”