| Product | Brand | Form | Servings |
|---|---|---|---|
| PS Phosphatidylserine 100 mg | Natural Factors PS Factor | Softgel Capsule | 120 |
| PS-IQ Memory | Natural Factors PS Factor | Softgel Capsule | 30 |
| PS (Phosphatidylserine) 100 mgDiscontinued | Natural Factors PS Factor | Softgel Capsule | — |
| PS 100 mgDiscontinued | Natural Factors PS Factor | Softgel Capsule | — |
| PS IQ Memory With EFA-Rich OilsDiscontinued | Natural Factors PS Factor | Softgel Capsule | — |