Product photo 1 of 3
Scored forOutcome alternatives
Swanson Vitamins100 count • 100 servingsAvailable now$10.43$0.10 / serving4.7 · 597 ratings6 / day
85−2 pts from leader
#5 of 1459 ranked for alertnessLeader · Nutricost, Nutricost, Caffeine with L-Theanine, 240 Capsules — 87
Why this ranks #5 for alertness
- Evidence fitCaffeine Anhydrous is the strongest evidence signal for this outcome.
- Dose fitCaffeine Anhydrous at 500 mg is higher than the studied 50-400 mg window.
- Price / serving$0.07 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 hereTrust signals sit below the other picks
The numbers · AlertnessWhat's inside
85
89
91
99
500 mgAbove rangehigher than the studied 50-400 mg window
Retailer links may be affiliate links. Rankings and placement are not paid placement.
