Real ChatGPT answer · index seedTyACRiVTfG4completeHealth and wellness · fitness and exerciseinformational
Are there any new scientific studies on pre workout ingredients that actually boost mental focus for entrepreneurs who hit the gym at five in the morning?
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The searches the AI actually ran for this prompt.
SEED QUERY
Are there any new scientific studies on pre workout ingredients that actually boost mental focus for entrepreneurs who hit the gym at five in the morning?
3 real searches · 1 real-search pass
2024 2025 2026 systematic review randomized trial caffeine L-theanine attention cognition acute focus healthy adults exercise pre-workoutGoogle ↗
OBSERVED
2024 2025 2026 creatine cognition systematic review sleep deprivation attention randomized controlled trialGoogle ↗
OBSERVED
2024 2025 2026 tyrosine citicoline alpha GPC cognitive performance attention systematic review randomized trialGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
2024 2025 2026 systematic review randomized trial caffeine L-theanine attention cognition acute focus healthy adults exercise pre-workout Google ↗
2024 2025 2026 creatine cognition systematic review sleep deprivation attention randomized controlled trial Google ↗
2024 2025 2026 tyrosine citicoline alpha GPC cognitive performance attention systematic review randomized trial Google ↗
- A systematic review and meta-analysis of the acute effect of caffeine on attention | Psychopharmacology · doi.org
- Cognitive and affective effects of L-Theanine: a systematic review and meta-analysis of 31 randomized trials · nature.com
- High-dose L-theanine-caffeine combination improves neurobehavioural and neurophysiological measures of selective attention in acutely sleep-deprived young adults: a double-blind, placebo-controlled crossover study. · pubmed.ncbi.nlm.nih.gov
- The effects of creatine supplementation on cognitive function in adults: a systematic review and meta-analysis · pubmed.ncbi.nlm.nih.gov
- Single-Dose Creatine Reduces Sleep Deprivation-Induced Deterioration in Cognitive Performance. · pubmed.ncbi.nlm.nih.gov
- Effect of Creatine Supplementation on Cognitive Performance and Frontal Haemodynamics Following Acute Sleep Restriction: A Randomised, Double-Blind, Placebo-Controlled Crossover Pilot Study | Sleep and Vigilance · link.springer.com
- Dose and timing effects of caffeine on subsequent sleep: a randomized clinical crossover trial · pmc.ncbi.nlm.nih.gov
- Dose and timing effects of caffeine on subsequent sleep: a randomized clinical crossover trial. · pubmed.ncbi.nlm.nih.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2024 2025 2026 systematic review randomized trial caffeine L-theanine attention cognition acute focus healthy adults exercise pre-workout OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
2024 2025 2026 creatine cognition systematic review sleep deprivation attention randomized controlled trial OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
2024 2025 2026 tyrosine citicoline alpha GPC cognitive performance attention systematic review randomized trial OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |