FRS Energy Drink

Caffeine Level
Serving Size
fl. oz can
Caffeine Strength
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FRS is marketed as a healthier energy drink. It is non-carbonated and fruit juice based.

FRS comes in a number of flavors including Orange-All Natural, Lemon Lime-All Natural, Peach Mango-Low Calorie, Wild Berry-Low Calorie, Orange-Low Calorie.

FRS contains a substance called Quercetin - an antioxidant found in the skins of apples, onions and red grapes. It also contains 85mg of Green Tea Extract. The low calorie versions are sweetened with sucralose (Splenda).

Note: Consumer Reports recently tested FRS and found it to have 17mg of caffeine per can. This is less than what was originally reported by the company.

Ingredients in FRS Energy Drink

Sugar content: 19 grams (per 11 ounces).

Compare sugar levels of other drinks

Caffeine Comparisons

FRS Energy Drink contains 3.45 mgs of caffeine per fluid ounce (11.68mg/100 ml).

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