Does Soy foods Affect Phosphatidylserine?

May affect absorption or how you feel

The short answer

Soy lecithin contains phosphatidylserine; additional supplementation on top of soy may lead to excess intake. Soy protein may also compete for absorption.

How to arrange timing

Account for PS from soy foods when dosing supplements; take separately if precise dosing is needed.

Reference

Reference noted for this food and supplement combination: Examine.com; Glade & Smith, Nutrition 2015

Important context

The effect can also change with food amount, supplement dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.