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Scored forOutcome alternatives
Irwin Naturals72 count • 24 servingsAvailable now$22.49$0.94 / serving4.5 · 234 ratings
78−9 pts from leader
#108 of 1102 ranked for alertnessLeader · Force Factor, Force Factor, ProbioSlim®, Weight Loss Essentials, 120 Vegetable Capsules — 87
Why this ranks #108 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$0.94 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.
The numbers · Alertness
78
89
68
90
75 mgIn rangeinside the studied 50-400 mg window
30 mg
135 mg
900 mg
750 mg
25 mg
600 mg
2 mcg
7 mg
0.5 mg
0.5 mg
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