at Genius
GeniusCaffeine for Smooth Energy and Mental Focus
9% lesscost per serving than Vivarin
$0.34 per 200 mg · Vivarin is $0.37
$16.99 for 10g caffeine · 50 servings of 200 mg
Final price, stock and shipping are set by Genius at checkout.
About this product
Genius Caffeine is a premium caffeine supplement formulated for steady, long-lasting energy without the crash. Powered by microencapsulated VitaShure® caffeine, this advanced formula supports mental alertness, focus, and physical performance for hours.
From the Genius product page. These are Genius's own words, not ours. We do not verify them, we do not make or endorse any claim in them, and we are not liable for them. These statements have not been evaluated by the Food and Drug Administration. See the disclaimer.
How we got $0.34
Servings100 capsules × 100 mg caffeine = 10 g ÷ 200 mg = 50; read from the label image on 2026-09-22
Price$16.99 ÷ 50 servings of 200 mg = $0.34
Price checked
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Cheaper per serving
Per 200 mg · % less than Vivarin
- HorbäachCaffeine Pills 220mg with Green Tea | 500 Tablets
$0.03990% less
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$0.04688% less
BuySave me money at BulkSupplements (opens in a new tab) - Piping RockCaffeine Plus Green Tea, 220 mg, 300 Tablets
$0.05386% less
BuySave me money at Piping Rock (opens in a new tab)
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What this serving is
Caffeine tablets or capsules. Price per 200 mg of caffeine.
Prices shown per 200 mg of caffeine. Tablets and capsules only. Gum and pre-workout are different forms.
Sustained release. 100 mg caffeine per capsule, 100 servings (supplement facts image).