Product photo 1 of 2
Scored forOutcome alternatives
Source Naturals100 count • 50 servingsAvailable now$8.44$0.17 / serving4.6 · 344 ratings
6−77 pts from leader
#883 of 1806 ranked for attention and concentrationLeader · California Gold Nutrition, California Gold Nutrition, SimplyOne®, Think Clearly with L-Theanine, L-Phenylalanine, and L-Glutamine, 30 Tablets — 83
Why this ranks #883 for attention and concentration
- Evidence fitEvidence is still thin for L-Phenylalanine.
- Dose fitL-Phenylalanine at 1 g lands inside the studied 0.5-1.5 g window.
- 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.
The numbers · Attention and concentration
6
6
78
51
1 gIn rangeinside the studied 0.5-1.5 g window
69 mg
Retailer links may be affiliate links. Rankings and placement are not paid placement.
