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Tier 2 · human trials, fewer or smaller

Sharp-PS® GREEN sunflower phosphatidylserine

PS 100–300 mg/day RCTs: memory in age-associated memory impairment, attention in children (2025 RCT, 100 mg sunflower PS); FDA qualified health claim for PS and cognitive dysfunction.

7/10evidence score
Enzymotec / Frutarom-IFFlicensed form owner
100 mgstudied dose used

What the evidence shows

PS 100–300 mg/day RCTs: memory in age-associated memory impairment, attention in children (2025 RCT, 100 mg sunflower PS); FDA qualified health claim for PS and cognitive dysfunction.

Tier is our appraisal of the human evidence at the dose we use: Tier 1 = multiple randomized trials; Tier 2 = human trials, fewer or smaller; Tier 3 = mechanistic, traditional or early human data; Tier 4 = emerging. Ingredients below Tier 2 are included only where the safety record is long and the traditional use is specific.

Form and dose

Form used
Soy-free PS ≥20%
Branded source
Enzymotec / Frutarom-IFF
Dose per serving
100 mg
Delivery
Standard / as studied

Who should be careful

None significant. Talk with your clinician before starting if any of this applies to you.

In our formulas

FAQ

Which NEX-GEN formulas contain Sharp-PS® GREEN sunflower phosphatidylserine?

Ultimate Brain (100 mg per serving). Every formula lists its full dose on the Supplement Facts panel — no proprietary blends.

What form of Sharp-PS® GREEN sunflower phosphatidylserine does NEX-GEN use and why?

Soy-free PS ≥20%. We use the licensed branded form so the dose on our label matches the material studied in the trials.

What does the evidence actually show for Sharp-PS® GREEN sunflower phosphatidylserine?

PS 100–300 mg/day RCTs: memory in age-associated memory impairment, attention in children (2025 RCT, 100 mg sunflower PS); FDA qualified health claim for PS and cognitive dysfunction.

Who should be careful with it?

None significant. Talk with your clinician before starting if any of this applies to you.

Sources

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Nothing on this site is medical advice — it is educational "what I would do if I were you" guidance from an executive health coach. Talk with your clinician before starting any supplement, especially if you take medication, are pregnant or nursing, or have a medical condition. Last reviewed October 2026.

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