Who is this for?

People putting together a quick post-gym snack

If you use oat drink in a smoothie, cereal or a drink after exercise, consider what else is in the snack. University College London Hospitals NHS Foundation Trust describes carbohydrate-and-protein snacks for use around exercise; the drink need not supply both on its own.

Shoppers comparing fortified oat drinks

If calcium, vitamin D, B12 or iodine matters to your choice of dairy-free drink, check the exact carton. The nutrients added to the Alpro, Oatly, Tesco and M&S products described here differ by product.

Households buying several cartons at once

A multipack can provide a larger supply without one large opened container. Check where unopened cartons can be kept, how much fridge space an opened carton needs and its instructions for use after opening.

What should you check?

Start with the complete snack, then compare the drink’s label and the amount you can use after opening.

PriorityWhat to checkWhat matters to me
Snack composition Compare carbohydrate and protein per serving, not just the drink name. Alpro UK lists 6.3g carbohydrate and 0.8g protein per 100ml for Oat Original; Tesco lists 0.2g protein per 100ml for Long Life Oat Original. I want my post-gym snack to contain both carbohydrate and protein, so I’ll consider the food alongside the drink.
Sugars and flavour Read the sugars and carbohydrate values on the exact carton. Oatly and Alpro also have products labelled No Sugars; that wording describes the drink, not the whole snack. A less sweet drink may suit what I’m mixing it with, but I still want to consider the other ingredients in my snack.
Added nutrients Check which nutrients are listed on this variant. Oatly describes its original oat drink as fortified with calcium, iodine, vitamin D, riboflavin and B12; ingredient lists differ across ranges. If I’m choosing a fortified dairy-free drink, I want to compare the nutrients on the carton I’ll actually buy.
Pack and storage Compare total litres and carton count. Check unopened storage and the opened-carton instructions: Tesco says to refrigerate its Long Life Oat Original and consume it within five days of opening. I’d rather open one carton at a time and buy only an amount I have room to store and expect to use.
Allergen suitability Read the current allergen and suitability statements, including any gluten-free claim. Marks & Spencer states that its examined barista and three-ingredient oat drinks are not suitable for coeliacs. Where oat, wheat or gluten suitability matters to my purchase, I need the exact product label rather than an assumption based on ‘plant-based’.

Buying pitfalls

  • Relying on oat drink for all the snack’s protein

    University College London Hospitals NHS Foundation Trust describes snacks containing carbohydrate and protein around exercise. The oat drinks compared here have different protein values: Alpro Oat Original lists 0.8g per 100ml, Tesco Long Life Oat Original 0.2g per 100ml and Minor Figures Everyday Oat 2.1g per 200ml.

    If you want both components in your snack, compare the drink’s serving with the protein-containing food you plan to have alongside it.

  • Choosing by ‘4 pint’ without checking the pack

    A large quantity may be sold as several metric-sized cartons rather than one bottle. For example, Minor Figures lists Everyday Oat as 6 × 1L, while other ranges include individual 1L cartons.

    Compare total litres, carton count and the amount you expect to use from each opened carton.

  • Assuming every oat drink is gluten-free

    Oats and gluten-free claims need checking separately. The Food Standards Agency says oats remain an allergen even when a product meets the conditions for a gluten-free label; Marks & Spencer marks its examined oat drinks as unsuitable for coeliacs.

    For an allergy- or coeliac-related purchase, use the current pack’s allergen and suitability information rather than the drink category alone.

  • Planning storage only for unopened cartons

    Ambient storage before opening does not describe what to do afterwards. Tesco instructs shoppers to refrigerate its Long Life Oat Original and consume it within five days of opening.

    Check each carton’s opened-pack directions before committing to a multipack.

Oat-drink brands and ranges

Alpro

Oat Original is a 1L option for drinking or adding to cereal and smoothies.

  • Alpro UK lists 6.3g carbohydrate, 0.8g protein, 120mg calcium and 22.5µg iodine per 100ml of Oat Original.
  • For a snack in which protein matters, consider what accompanies the drink rather than treating its protein value as the whole snack.

Oatly

The range includes original and No Sugars oat drinks, with different choices for flavour preference.

  • Oatly says its original oat drink is fortified with calcium, iodine, vitamin D, riboflavin and B12. It says its ambient No Sugars carton can be kept at room temperature before opening.
  • Check the label of the particular variant for its nutrient values and instructions after opening.

Minor Figures

Everyday Oat is offered in a 6 × 1L pack, while Barista Oat is oriented towards coffee.

  • Minor Figures lists 2.1g protein per 200ml for Everyday Oat.
  • Its Barista Oat lists 0.7g protein per 200ml, so the two products should not be treated as nutritionally interchangeable.

Tesco

Long Life Oat Original is a 1L carton with added nutrients listed on its product information.

  • Tesco lists calcium on the label and says to refrigerate the carton after opening.
  • The listed protein value is 0.2g per 100ml; Tesco says to consume the drink within five days of opening.

M&S

The examined range includes a drink made from water, oats and salt, and a Barista Oat drink with added nutrients.

  • Marks & Spencer lists added calcium, iodine, B12 and vitamin D for its Barista Oat drink.
  • Marks & Spencer marks both examined drinks as unsuitable for coeliacs; check the current pack before buying.

Joybuy oat-drink options

These oat drinks include long-life multipacks and a No Sugars 1L listing to compare for a post-gym snack. Check the carton quantity on the Oatly listing if you are buying for bulk use.

Alpro Oat No Sugars Long Life Drink, 8 × 1L

Alpro Oat No Sugars Long Life Drink 8 × 1L

A no-sugars oat drink in eight 1L cartons for a larger household supply. If your post-gym snack needs a protein-containing component, consider the food you will have with it; check the current carton’s nutrition and storage directions.

View on Joybuy
Alpro Oat Original Long Life Drink, 8 × 1L

Alpro Oat Original Long Life Drink 8 × 1L

Eight 1L cartons offer a larger supply for drinks, cereal or smoothies. Alpro UK lists 6.3g carbohydrate and 0.8g protein per 100ml for Oat Original; include another protein-containing food if you want both components in your post-gym snack.

View on Joybuy
Alpro Barista Oat Long Life Drink, 8 × 1L

Alpro Barista Oat Long Life Drink 8 × 1L

This barista-labelled oat drink comes in eight 1L long-life cartons. Consider whether that variant suits the drink or snack you plan to make, and check its own nutrition and opened-carton instructions rather than assuming they match Oat Original.

View on Joybuy
Oatly No Sugars Oat Drink, 1L cartons

Oatly No Sugars Oat Drink 1L

A No Sugars option in 1L cartons. Confirm the total carton count on the listing before choosing it for a larger supply; Oatly says its ambient No Sugars carton can be stored at room temperature before opening.

View on Joybuy

Common questions

Can oat drink be my whole post-gym snack?

If you want a snack containing both carbohydrate and protein, consider a protein-containing food alongside the drink. University College London Hospitals NHS Foundation Trust describes that combination for snacks around exercise; for context, Alpro Oat Original lists 0.8g protein per 100ml and Tesco Long Life Oat Original lists 0.2g per 100ml.

Should I look for a 4-pint oat-drink bottle?

Compare litres and carton count instead of relying on the pint description. The formats described here include 1L cartons and multipacks such as Minor Figures Everyday Oat 6 × 1L; the useful size depends on how much you can store and use after opening.

How do I store long-life oat drink after opening?

Follow the instructions on the exact carton: unopened ambient storage does not establish its opened-pack period. Tesco says to refrigerate its Long Life Oat Original and consume it within five days of opening, while Oatly says its ambient No Sugars carton can be kept at room temperature before opening.

Is every oat drink suitable for someone avoiding gluten or oats?

No; check the current product’s allergen and suitability label. The Food Standards Agency says oats remain an allergen even in food labelled gluten-free, and Marks & Spencer states that its examined oat drinks are not suitable for coeliacs.