Short answer: phosphatidylserine is one of the few nootropic ingredients with an actual FDA-qualified health claim — but the claim itself is carefully worded and explicitly notes the evidence is limited, not a blanket endorsement.
What "qualified health claim" means
A qualified health claim is a specific FDA mechanism allowing a claim when evidence exists but isn't strong enough for an unqualified claim — the FDA requires careful, limiting language rather than a simple "proven to work" statement.
What the phosphatidylserine claim actually says
Very limited and preliminary research suggests phosphatidylserine may reduce cognitive-dysfunction risk in the elderly — with the FDA itself explicitly noting the evidence is limited, not robust.
Why this is still a genuinely notable inclusion
Very few nootropic ingredients have any FDA-recognized claim at all, even a limited one — phosphatidylserine's inclusion, honestly framed, is a meaningful data point rather than a dramatic one.
See phosphatidylserine in Harmo Brain
100mg, with the FDA-qualified claim quoted accurately.
See the Ingredients