Product photo 1 of 6
Scored forOutcome alternatives
NOW Foods120 count • 120 servingsAvailable now$11.63$0.10 / serving4.7 · 2,268 ratings10 / day
6−77 pts from leader
#1082 of 2039 ranked for attention and concentrationLeader · Troomy Nootropics, Troomy Nootropics, Brain Power, 60 Capsules — 83
Why this ranks #1082 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$0.10 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Trade-offsEvidence depth trails the rest of this listDose fit is the weak spot on this list
The numbers · Attention and concentrationWhat's inside
6
6
67
47
500 mgThin evidenceevidence for this ingredient is still thin
Retailer links may be affiliate links. Rankings and placement are not paid placement.
