Produces a boost of stamina and reduces fatigue for a short while. Good for extra energy when in tough spots, but distracting headaches may follow.
In-game description

A GO! energy drink is a drink item in The Long Dark.

Drinking a GO! energy drink will improve Hunger and Thirst, and it provide a bonus to Fatigue and Stamina through the afflictions Energy boost for 30 min and Fatigue reduction for 45 min.

When the duration of Energy boost is over, it causes a Headache Affliction .

Food and drink
Canned Condensed milkDog foodPinnacle peachesPork and beansTomato soup
Animal meat Black bearMooseRabbitVenisonWolf
Fish Coho salmonLake whitefishRainbow troutSmallmouth bass
Plant Cat tail stalk
Miscellaneous Airline Food - ChickenAirline Food - VegetarianBeef jerkyCandy barEnergy barGranola barKetchup ChipsMaple SyrupMilitary-Grade MREPeanut butterSalty crackersTin of sardines
Water UnsafePotable
Soda OrangeGrapeSummit
Miscellaneous Herbal teaCoffeeEnergy drink
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