The source of the phosphatidylserine can impact its quality, and it’s best to choose a supplement derived from soy or sunflower lecithin. The dosage should be appropriate for your needs ...
and high oleic sunflower mortierella alpina, crypthecodinium cohnii oils), mono- and diglycerides, soy lecithin, carrageenan (liquid forms only), iron 0.7mg/100Cal, taurine, vitamins, minerals ...