Supplement
PRL-8-53 is a synthetic compound, not a nutrient, that researchers have explored for its possible effects on how the brain handles learning and recall. People mostly look at it for cognitive improvement, and the evidence is limited: in research with 47 people, memory improved. That is a small group, and motor control showed no clear difference, so the picture is far from settled.
- Updated
- How we grade
- 1 study cited
- Best evidence
- Grade C
- Conditions studied
- 1
- Outcomes
- 4
- Graded outcomes
- 0011
Evidence by condition
- Strong
- Moderate
- Limited
- Very limited
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Memory Moderate Improvement | Improves (the measure goes up) | Moderate effect | 47 people | |||
| Motor Control No effect | NoneNo effect | 47 people | ||||
| Working Memory | Improves (the measure goes up) | 1 study | 47 people | |||
Studies that measured working memory | ||||||
| Reaction Time | Improves (the measure goes up) | 47 people | ||||
Key findings
- MemoryImproves (the measure goes up)
- Motor Control
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Third-party tested PRL-8-53 products. The evidence above is limited, so read it before you buy.
- Grade C
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Studies cited
1 study from PubMed