FRS Energy Drink

Caffeine Levels

per fl. oz can


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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.

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Ingredients in FRS Energy Drink

Sugar content: 19 grams (per 11 ounces).

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Caffeine Concentration

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

Caffeine (mg) per Ounce

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