Mountain Dew is gluten-free per PepsiCo — no wheat, barley, rye, or oats in any standard variant.
Yes. Mountain Dew Original, Diet, Zero Sugar, Code Red, Baja Blast, Voltage, Live Wire, Major Melon, Spark, and Pitch Black are all gluten-free per PepsiCo’s customer FAQ. The ingredient list contains no gluten-source ingredients. CRITICAL EXCEPTION: Hard Mountain Dew (the alcoholic version from Boston Beer Co. partnership) is brewed like beer with barley malt and is NOT gluten-free.
Mountain Dew is a clean gluten-free choice in the soda aisle — PepsiCo explicitly confirms no gluten ingredients in any standard variant. The major exception is Hard Mountain Dew, the alcoholic beverage launched in partnership with Boston Beer Co. (the makers of Sam Adams). Hard Mountain Dew is brewed like beer with barley malt and is NOT gluten-free.
What’s in Mountain Dew
Standard Mountain Dew ingredients per PepsiCo: carbonated water, high fructose corn syrup, concentrated orange juice, citric acid, natural flavors, sodium benzoate (preservative), caffeine, sodium citrate, gum arabic, erythorbic acid, calcium disodium EDTA, brominated vegetable oil, Yellow 5. Per FDA labeling rules, none of these is a gluten-containing grain. Wheat would be declared as a top-9 allergen if present.
Cross-Contamination Risk
Manufacturing
Low
- PepsiCo confirms no gluten ingredients in standard Mountain Dew.
- Not formally labeled “Gluten Free”; not GFCO-certified.
- EXCEPTION: Hard Mountain Dew (alcoholic) is malt-based.
Restaurant / Bar
Low
- Standard fountain Mountain Dew is the same product as bottled, sealed syrup base.
- Hard Mountain Dew on tap at bars: NOT GF.
Home
Low
- Sealed can or bottle, standard storage.
Mountain Dew Variants — Quick Reference
- Mountain Dew Original — gluten-free
- Diet Mountain Dew — gluten-free (aspartame instead of HFCS)
- Mountain Dew Zero Sugar — gluten-free
- Mountain Dew Code Red, Voltage, Live Wire, Pitch Black, Major Melon, Spark — gluten-free
- Mountain Dew Baja Blast — gluten-free (Taco Bell exclusive variant)
- MTN DEW Energy (energy-drink variant) — generally GF; verify each can
- Hard Mountain Dew — NOT GLUTEN-FREE (alcoholic, malt-based)
What to Look For — Or Avoid
- Standard non-alcoholic Mountain Dew (any variant) — gluten-free per PepsiCo
- No “Contains: Wheat” callout on any standard Mountain Dew can
- “Hard Mountain Dew” — malt-based, NOT GF
- “Malt beverage” or “flavored malt beverage” wording — indicates beer-style brewing
- No formal “Gluten Free” label on Mountain Dew cans (PepsiCo doesn’t pursue formal claim)
Frequently Asked Questions
Is Mountain Dew gluten-free?
Yes. PepsiCo confirms Mountain Dew is considered gluten-free. The ingredient list (carbonated water, HFCS, OJ concentrate, citric acid, natural flavors, sodium benzoate, caffeine, sodium citrate, gum arabic, BVO, Yellow 5) contains no gluten-containing grains. Standard non-alcoholic Mountain Dew is safe for celiac. EXCEPTION: Hard Mountain Dew (alcoholic) is brewed with barley malt and NOT gluten-free.
Is Diet Mountain Dew gluten-free?
Yes. Diet Mountain Dew uses aspartame instead of HFCS but shares the same gluten-free formulation. PepsiCo includes all standard Mountain Dew variants in their gluten-safe position.
Is Mountain Dew Baja Blast gluten-free?
Yes. Baja Blast (the Taco Bell-exclusive tropical-lime variant) shares the same gluten-free base formulation as standard Mountain Dew. Now available in bottled form at retail; verify each bottle if severely sensitive.
Is Hard Mountain Dew gluten-free?
NO. Hard Mountain Dew, the alcoholic version from Boston Beer Co. (Sam Adams’ parent company) in partnership with PepsiCo, is brewed using barley malt fermentation — the same process as beer. Barley is a gluten-containing grain. Hard Mountain Dew is NOT gluten-free and not safe for celiac.
Are flavored Mountain Dew variants gluten-free?
Yes. Mountain Dew Code Red, Voltage, Live Wire, Pitch Black, Major Melon, Spark, and other flavored variants share the same gluten-free base. Seasonal and limited-edition flavors should be verified on each can, but PepsiCo’s blanket “Mountain Dew is gluten-free” position covers the standard product line.
Is MTN DEW Energy gluten-free?
Generally yes — MTN DEW Energy (the energy-drink variant) is treated as gluten-free per PepsiCo. The energy-drink formulation differs from standard Mountain Dew but doesn’t include gluten-source ingredients. Verify each can for the most current ingredient list.