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Kirkland Energy Shot (Costco) has about 180mg of caffeine per 2 oz shot. This page lines it up against every drink we have compared it to, sorted strongest first, so you can see exactly where it lands. Every number is the standard published value, sourced on each comparison page.
How Kirkland Energy Shot (Costco) compares
Every Kirkland Energy Shot (Costco) comparison
- Kirkland Energy Shot (Costco) vs Bang (300mg per 16 oz can)
- Kirkland Energy Shot (Costco) vs Reign Total Body Fuel (300mg per 16 oz can)
- Kirkland Energy Shot (Costco) vs Tweaker energy shot (275mg per 2 oz shot)
- Kirkland Energy Shot (Costco) vs 5-hour Energy Extra Strength (230mg per 1.93 oz shot)
- Kirkland Energy Shot (Costco) vs Starbucks cold brew (grande) (205mg per 16 oz grande)
- Kirkland Energy Shot (Costco) vs Celsius (200mg per 12 oz can)
- Kirkland Energy Shot (Costco) vs Alani Nu (200mg per 12 oz can)
- Kirkland Energy Shot (Costco) vs 5-hour Energy (regular) (200mg per 1.93 oz shot)
- Kirkland Energy Shot (Costco) vs C4 Performance Energy (200mg per 16 oz can)
- Kirkland Energy Shot (Costco) vs Ghost Energy (200mg per 16 oz can)
- Kirkland Energy Shot (Costco) vs Monster (160mg per 16 oz can)
- Kirkland Energy Shot (Costco) vs Rockstar Original (160mg per 16 oz can)
- Kirkland Energy Shot (Costco) vs brewed coffee (95mg per 8 oz cup)
- Kirkland Energy Shot (Costco) vs Red Bull (80mg per 8.4 oz can)
- Kirkland Energy Shot (Costco) vs espresso (63mg per 1 oz shot)
For context, the FDA cites 400mg of caffeine a day as an amount generally not associated with negative effects in healthy adults. Tolerance and health vary, so treat these numbers as information, not advice.
Compare it yourself
Want a matchup that is not listed? The caffeine comparison tool puts Kirkland Energy Shot (Costco) against any of 248 drinks, and the full caffeine chart shows everything at once.
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Gear from this guide
FAQ
How much caffeine is in Kirkland Energy Shot (Costco)? About 180mg per 2 oz shot, the standard published figure.
What has more caffeine than Kirkland Energy Shot (Costco)? Among the drinks compared here, Bang is at the strong end with 300mg per 16 oz can.
What has less caffeine than Kirkland Energy Shot (Costco)? On the lighter end, espresso has 63mg per 1 oz shot.
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