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Scored forOutcome alternatives
California Gold Nutrition30 count • 30 servingsAvailable now$6.55$0.22 / serving4.6 · 2,188 ratings
83Category leader
#1 of 1806 ranked for attention and concentrationThis product sets the leader mark
Why this ranks #1 for attention and concentration
Because it wins- Evidence fitL-Tyrosine and L-Theanine have moderate human evidence for this outcome.
- Dose fit2 of 4 dosed ingredients land in the studied range. L-Tyrosine at 100 mg sits below the studied 2000-10000 mg window.
- Price / serving$0.22 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
The numbers · Attention and concentration
83
86
77
99
100 mgBelow rangebelow the studied 2000-10000 mg window
80 mcgIn rangeinside the studied 50-200 mcg window
200 mgIn rangeinside the studied 100-250 mg window
200 mgBelow rangebelow the studied 500-1500 mg window
100 mg
100 mcg
200 mg
25 mcg
35 mg
35 mg
20 mg
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