5-hour Energy Extra Strength has more caffeine than 5-hour Energy (regular): 230mg vs 200mg in the same 1.93 oz shot. That is a 30mg gap, and since the cans match, the per-serving number is the whole story.
5-hour Energy Extra Strength vs 5-hour Energy (regular): the numbers
| 5-hour Energy Extra Strength | 5-hour Energy (regular) | |
|---|---|---|
| Caffeine per serving | 230mg per 1.93 oz shot | 200mg per 1.93 oz shot |
| Caffeine per fl oz | 119.2mg | 103.6mg |
| Servings to reach 400mg (FDA context) | 1.7 | 2.0 |
Sources: 5-hour Energy Extra Strength's figure is verified in our 5-hour Energy Extra Strength caffeine guide against 5-hour Energy facts page (source); 5-hour Energy (regular)'s figure is verified in our 5-hour Energy (regular) guide against 5-hour Energy facts page (source).
Which one should you pick?
Pick 5-hour Energy (regular) when you want the lighter dose or a slower ramp, and 5-hour Energy Extra Strength when you actually need the bigger hit and know your tolerance. If you are stacking either with other caffeinated drinks through the day, run the math against the 400mg reference rather than guessing.
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.
Related reading
- 5-hour Energy Extra Strength: the full caffeine guide
- 5-hour Energy (regular): the full caffeine guide
- The verified caffeine database
- Every drink compared: the comparisons index
FAQ
Does 5-hour Energy Extra Strength or 5-hour Energy (regular) have more caffeine? 5-hour Energy Extra Strength: 230mg per 1.93 oz shot versus 200mg per 1.93 oz shot for 5-hour Energy (regular).
Which is stronger per ounce? 5-hour Energy Extra Strength, at about 119.2mg per fluid ounce versus 103.6mg for 5-hour Energy (regular).
Comparing caffeine? The caffeine comparison tool puts hundreds of drinks side by side, and the caffeine curfew calculator can check your cutoff time for tonight.