Guayaki Yerba Mate (can) vs 5-hour Energy (regular): which has more caffeine?

5-hour Energy (regular) has more caffeine than Guayaki Yerba Mate (can) on both counts: 200mg per 1.93 oz shot against 150mg per 15.5 oz can, and about 104mg per fluid ounce against 10. The serving sizes differ, so the table below shows both ways of counting.

Guayaki Yerba Mate (can) vs 5-hour Energy (regular): the numbers

Sources: Guayaki Yerba Mate (can)'s figure is verified in our Guayaki Yerba Mate (can) caffeine guide against Guayaki product page (source); 5-hour Energy (regular)'s figure is verified in our 5-hour Energy (regular) guide against 5-hour Energy facts page (source).

The concentration gap is the striking part: 5-hour Energy (regular) packs roughly 11 times the caffeine per ounce. Sipping speed matters at that density; a 1.93 oz shot finished in minutes hits differently than the same milligrams spread over a slow cup.

Which one should you pick?

Pick Guayaki Yerba Mate (can) when you want the lighter dose or a slower ramp, and 5-hour Energy (regular) 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

• Guayaki Yerba Mate (can): the full caffeine guide
• 5-hour Energy (regular): the full caffeine guide
• The verified caffeine database
• Every drink compared: the comparisons index
• Compare any two of 120+ drinks

FAQ

Does Guayaki Yerba Mate (can) or 5-hour Energy (regular) have more caffeine? 5-hour Energy (regular): 200mg per 1.93 oz shot versus 150mg per 15.5 oz can for Guayaki Yerba Mate (can).

Which is stronger per ounce? 5-hour Energy (regular), at about 103.6mg per fluid ounce versus 9.7mg for Guayaki Yerba Mate (can).