US
Oat

Planet Oat Original Oatmilk

  • 52 fl oz carton, 1538 ml
  • Original, rich and subtly sweet
  • 365 day shelf life listed
  • Dairy free, lactose free, gluten free, nut free
  • Calcium and vitamins A and D per the description

Last refreshed Sep 11, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

The original Planet Oat oatmilk, rich, creamy and just a bit sweet. It is free of dairy, gluten, soy and nuts, and the listing gives no storage guidance.

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ASIN: B07KNKDBJ5Model: 15618Category: Oat Milks

Overview

Planet Oat Original Oatmilk is described by the brand as the one that started it all, made from oats and sold in a large carton. It is meant for coffee, cereal, recipes or a glass on its own.

A subtly sweet, creamy base makes it flexible at breakfast and in the kitchen. The free-from list is broad, and calcium and vitamins are noted. The limitation is missing nutrition numbers and storage directions after opening.

Who it's for

Coffee mugs, cereal bowls and baking projects are served by a general purpose oatmilk. Allergy-aware households are covered by the free-from claims. A drinker who wants no sweetness at all, or a thicker texture for cooking, may prefer another version.

Pros and cons

Pros
  • Rich, creamy flavor
  • Free from dairy, gluten, soy and nuts
  • Long shelf life
  • Calcium and vitamins noted
Cons
  • Storage after opening not listed

Performance notes

Oats give a smooth body that blends into coffee and cereal, while the light sweetness rounds off the grain taste. A long shelf life suggests the unopened carton is shelf stable, though the listing does not say so. Check the carton for refrigeration after opening.

Specifications

BrandOat
Model15618
Dimensions & fit
Item weight3.4 pounds
Capacity & performance
Item Volume1538 ml
Construction & materials
Product Shelf Life365 days
Included components
Unit Count52 Fluid Ounces
Other details
Container TypeCarton
Diet TypeKosher
FlavorOriginal
SpecialtyGluten free, nut free, dairy free, lactose free
Allergen InformationOat
Special IngredientsOats
Sweetness DescriptionSubtly sweet

Closest rivals on specs

Califia Farms - Organic Oat Barista Blend, 32 oz (Pack of 6), Shelf Stable, Dairy Free
  • Item Volume 52 vs 32 fl oz (+63%)
  • Item Weight 3.4 vs 1 pounds (+240%)
Califia Farms, Oatmilk Unsweetened, 48 Fl Oz
  • Product Shelf Life 365 vs 160 days (+128%)
  • Item Weight 3.4 vs 3 pounds (+13%)
Oatly, Milk Oat Full Fat, 64 Fl Oz | Plant-Based Made from Oats, Milk Alternative, Vegan
  • Product Shelf Life 365 vs 30 days (+1117%)
  • Item Volume 52 vs 64 fl oz (-19%)
  • Item Weight 3.4 vs 4 pounds (-15%)
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Frequently asked questions

Is Planet Oat Original sweet?

A little. The sweetness is listed as subtly sweet, and the description says just a bit sweet.

Is Planet Oat Original free of nuts and gluten?

Yes. The specialty lists gluten free, nut free, dairy free and lactose free.

Is this the extra creamy version?

No. This listing is the Original oatmilk, not the Extra Creamy.