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Scored forOutcome alternatives
Irwin Naturals56 count • 28 servingsAvailable now$26.99$0.96 / serving4.5 · 431 ratings3 / day
80−7 pts from leader
#70 of 1459 ranked for alertnessLeader · Nutricost, Nutricost, Caffeine with L-Theanine, 240 Capsules — 87
Why this ranks #70 for alertness
- Evidence fitCaffeine Anhydrous is the strongest evidence signal for this outcome.
- Dose fitCaffeine Anhydrous at 75 mg lands inside the studied 50-400 mg window.
- Price / serving$0.96 per serving — high 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-offsValue for money trails the rest of this listPopularity trails the other picks here
The numbers · AlertnessWhat's inside
80
89
68
95
75 mgIn rangeinside the studied 50-400 mg window
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