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Scored forOutcome alternatives
Irwin Naturals60 count • 30 servingsAvailable now$21.99$0.73 / serving4.8 · 4 ratings
78−9 pts from leader
#142 of 1459 ranked for alertnessLeader · Nutricost, Nutricost, Caffeine with L-Theanine, 240 Capsules — 87
Why this ranks #142 for alertness
- Evidence fitCaffeine Anhydrous is the strongest evidence signal for this outcome.
- Dose fitCaffeine Anhydrous at 150 mg lands inside the studied 50-400 mg window.
- Price / serving$0.66 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustLimited trust signals so far for this listing.
Trade-offsPopularity trails the other picks hereTrust signals sit below the other picks
The numbers · AlertnessWhat's inside
78
89
73
90
150 mgIn rangeinside the studied 50-400 mg window
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