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How Much Caffeine? continued...

Caffeine can result in restlessness, nervousness, insomnia, and tremors. High amounts can also trigger seizures and abnormal heart rhythm.

Here are the results of the CR tests:

Product

Per Serving

Size (fluid ounces)

Cost

Calories

Sugars (grams)

Caffeine (mg)

5-hour Energy Decaf

1.9

$2.00

4

0

6

FRS Healthy Energy

11.5

2.00

20

2

17

Archer Farms Energy Drink Juice Infused (Target)

12

1.80

80

19

55

Amp Energy

8

1.00

110

29

71

Bawls Guarana

10

2.00

120

32

71

Steaz Energy

8

1.33

90

23

72

Red Rain Energy Drink

8

.50

100

24

75

SK Street Kings 6 Hours of Energy

2.5

1.75

0

0

78

Rockstar Energy Drink Double Strength

8

1.00

140

31

80

Sambazon Organic Amazon Energy

8

1.17

90

21

81

Red Bull Energy Drink

8.4

1.75

110

27

83

Starbucks Doubleshot

15

2.50

210

26

88

Monster Energy

8

1.00

100

27

92

Xyience Xenergy

8

1.25

0

0

94

Nestle Jamba

8.4

2.00

90

20

98

Venom Energy

8

1.00

120

27

110

Guru Energy Drink

8.4

2.50

100

25

118

Arizona Energy

8

1.00

100

26

129

Clif Shot Turbo Energy Gel

1.2*

1.00

110

12

133

Stacker 2 6-Hour Power

2

1.50

0

0

149

Full Throttle

8

2.50

220

58

210

Celsius Your Ultimate Fitness Partner

12

1.75

10

0

212

5-hour Energy

1.9

2.00

4

0

215

Monster X-presso

6.8

2.25

90

12

221

NOS High Performance Energy Drink

16

2.50

220

52

224

Rockstar Energy Shot

2.5

2.00

10

0

229

5-hour Energy Extra Strength

1.9

3.00

4

0

242

Monster Energy, the drink blamed in a lawsuit for the death of a 14-year-old girl and cited in five deaths reported to the FDA, has 92 milligrams of caffeine per 8-ounce serving. That's about mid-range for the energy drinks tested -- but more than the lawsuit alleges the product contains.

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