Product photo 1 of 2
Scored forOutcome alternatives
Source Naturals100 count • 50 servingsAvailable now$8.44$0.17 / serving4.6 · 343 ratings
6−77 pts from leader
#1085 of 2039 ranked for attention and concentrationLeader · Troomy Nootropics, Troomy Nootropics, Brain Power, 60 Capsules — 83
Why this ranks #1085 for attention and concentration
- Evidence fitEvidence is still thin for L-Phenylalanine.
- Dose fitDose-range data is not available for this formula yet.
- Price / serving$0.17 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsPopularity trails the other picks hereEvidence depth trails the rest of this list
The numbers · Attention and concentrationWhat's inside
6
6
78
47
1 gThin evidenceevidence for this ingredient is still thin
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