Mountain Dew Amp
brand of energy drink

Mountain Dew Amp (or simply Amp) is an energy drink brand produced by PepsiCo. At the time of its introduction in 2001, Amp Energy was initially distributed under the Mountain Dew soft drink brand. Beginning in 2009, it was produced and labeled under its own stand-alone trademark name, but in 2018, reverted to using Mountain Dew branding. The beverage is packaged in both cans of 16 and 24 US fluid ounces (473 and 710 mL), and is sold in the United States, Canada, the United Kingdom and Lebanon. In 2009, Amp Energy was the number four energy drink brand in the U.S. in terms of overall retail sales.
Flavors
The original formulation of Amp Energy was positioned as a flavor extension of the Mountain Dew brand, and in 2001 its label read "Amp Energy Drink from Mountain Dew". In 2008, the label design was changed to contract the product name to a more concise "Amp Energy", with the Mountain Dew logo being shifted to the lower portion of the cans. In Amp's 2011 redesign, the Mountain Dew logo was taken off the cans completely. According to beverage industry commentators at the time, this labeling update was enacted with the intent of "placing a stronger emphasis on the 'Amp Energy' brand and less on its Mountain Dew roots". Amp Energy Original contains taurine, B-vitamins, guarana, ginseng and maltodextrin.
Begin with the source’s own compact description: “Mountain Dew Amp” is brand of energy drink. The dossier treats that line as a proposition to test through Mountain, brand and energy, not as a finished interpretation.
Why this record matters
The phrase “brand of energy drink” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Dec 1, 2025. The linked authority identifier is Q4652696. 1 of 2 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2001, 2009, 2018 and 2008.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
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This entry incorporates text from “Mountain Dew Amp” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.