Product photo 1 of 2
Scored forOutcome alternatives
Irwin Naturals60 count • 30 servingsAvailable now$26.99$0.90 / serving4.3 · 170 ratings
78−9 pts from leader
#111 of 1102 ranked for alertnessLeader · Force Factor, Force Factor, ProbioSlim®, Weight Loss Essentials, 120 Vegetable Capsules — 87
Why this ranks #111 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$0.90 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
300 mg
15 mg
135 mg
850 mg
200 mcg
250 mg
500 mg
50 mcg
10 mg
5 mg
Retailer links may be affiliate links. Rankings and placement are not paid placement.
