5 Hour Energy

Caffeine Level
Serving Size
fl. oz bottle
Caffeine Strength
VERY HIGH Warning: This drink has very high levels of caffeine.
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5 Hour Energy is a small 2 fluid ounce energy shot.

The manufacturers claim the drink will give you 5 hours of energy without crashing. The drink is non-carbonated and sweetened with Sucralose (Splenda).

Despite the exact ingredient amounts being concealed within a Proprietary Blend, 5 Hour does advertise that there is 200 mg of caffeine in their energy shot.

5 Hour Extra Strength caffeine amount is listed as 230mg of caffeine.

5 hour caffeine by variety

Is 5 Hour Energy to blame for killing 13 people?

Flavors of 5 Hour Energy

  1. Berry
  2. Citus Lime
  3. Grape
  4. Pomegranate
  5. Orange
  6. Pink Lemonade
  7. Extra Strength Berry
  8. Extra Strength Grape
  9. Extra Strength Sour Apple
  10. Extra Strength Strawberry Watermelon
  11. Decaf Citrus

Here's what they publish about their caffeine content;

Original 5-hour Energy shots contain about as much caffeine as a cup of premium coffee. An Extra Strength 5-hour Energy shot contains about as much caffeine as 12 ounces of coffee. If you are sensitive to caffeine try a Decaf 5-hour Energy shot. It contains only as much caffeine as a half cup of decaffeinated coffee.

5 hour extra strengthUnfortunately caffeine in coffee depends very much on brew method an varies even among premium coffee blends. A typical cup of brewed coffee has around 120-180mg coffee.

Consumer Reports Findings

Consumer Reports tested 5 hour energy and they came up with conflicting results as to what 5 Hour advertises.

  • Regular = 215mg
  • Extra Strength= 242mg
  • Decaf= 6mg

215mg is definitely more than an 8oz cup of premium coffee.

5 Hour isn't recommened for children and has even been linked to seizure onset in at least one case. 

Where To Buy 5 Hour Energy

Ingredients in 5 Hour Energy

Purified Water, Glycerin, Glucuronolactone, N-Acetyl, L-Tyrosine, L-Phenylalanine, Taurine, Malic Acid, Caffeine, Natural Flavors, Ascorbic Acid, Potassium Sorbate, Sodium Benzoate, Pyridoxine Hydrochloride, Niacin, Proprietary Blend : (Enzyme), Sucralose, Cyanocobalamin, Folic Acid

Sugar content: Contains no sugar.

Compare sugar levels of other drinks

Caffeine Comparisons

5 Hour Energy contains 100.00 mgs of caffeine per fluid ounce (338.14mg/100 ml).

Caffeine (mg) per Ounce
10090807060 5040302010 0 5 Hour Energy Espresso Shot Coca-Cola Classic Spike Energy Drink
Total Caffeine (mg)
400360320280 24020016012080 400 Bottle of 5 Hour Energy Can of Coca-Cola Classic Bottle of Redline Energy Drink Can of Monster Energy Drink Can of Red Bull