This site states this specific side effect directly: Bacopa can cause mild stomach upset, nausea or loose stools.
This site is direct: usually eased by taking it with breakfast — worth reading this as a direct, practical instruction tied to this specific side effect, not a general dosing tip.
This site's own stated routine already recommends taking the capsule with breakfast — worth reading that general instruction as doing double duty, also helping manage this specific Bacopa side effect.