Product photo 1 of 2
Scored forOutcome alternatives
Life Extension60 count • 30 servingsAvailable now$22.95$0.77 / serving4.8 · 2,233 ratings
79−4 pts from leader
#7 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 #7 for attention and concentration
- Evidence fitCiticoline has moderate human evidence for this outcome.
- Dose fitCiticoline at 500 mg lands inside the studied 250-500 mg window.
- Price / serving$0.77 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Attention and concentration
79
84
90
99
500 mgIn rangeinside the studied 250-500 mg window
Retailer links may be affiliate links. Rankings and placement are not paid placement.
