Phosphatidylserine: study protocols
1 study group say how much Phosphatidylserine participants took a day. These are the doses the studies gave. They are not a recommendation.
Dose per serving from products
1,015 products in our catalogue print how much Phosphatidylserine a serving holds.
Most common: 50 mg to 100 mg, 41% of 1,015 products.
| Dose per serving | Products |
|---|---|
| 5 mg or less | 35 |
| 5 mg to 10 mg | 53 |
| 10 mg to 25 mg | 116 |
| 25 mg to 50 mg | 206 |
| 50 mg to 100 mg | 415 |
| 100 mg to 250 mg | 127 |
| 250 mg to 500 mg | 49 |
| over 500 mg | 14 |
Fewer than 5 study groups in one unit match, too few to draw the chart.
Commonly used together
None of these 1 study group took Phosphatidylserine with anything else.
1 study group
| Study | |||
|---|---|---|---|
| Cognitive decline in the elderly: a double-blind, placebo-controlled multicenter study on efficacy of phosphatidylserine administration 1993 · phosphatidylserine-treated group · Adults aged 65–93 years with moderate to severe cognitive decline | 300 mg | 26 weeks | — |