Who is this choice for?

Runners who prioritise organic ingredients

An organic soya drink can be an ingredient in breakfast or a meal after training. It should sit alongside carbohydrate-containing food rather than stand in for a fuelling plan.

Vegan runners replacing dairy regularly

The choice between organic and fortified soya matters more when the drink is an everyday milk replacement. NHS vegan-diet guidance includes fortified dairy alternatives; check how calcium, iodine, vitamin B12 and vitamin D are provided across your diet.

Dairy-free runners who can have soya

Soya drinks offer a dairy-free option, but soya is an allergen. Read the ingredients and allergen information on the exact carton, particularly when switching recipes or formats.

What should you check?

Decide whether the drink will be an ingredient in training meals or a regular dairy replacement, then compare the exact cartons.

PriorityWhat to checkYour needs
Carbohydrate Read carbohydrate per 100ml and consider the food or drink you will have alongside it. Sainsbury’s lists 0.8g per 100ml for Plenish plain organic soya drink. I want breakfast or a meal after training to include carbohydrate, rather than relying on soya drink alone as fuel. The British Dietetic Association identifies carbohydrate as the main fuel for exercising muscles.
Protein Compare protein per 100ml on the exact product. Joybuy lists 3.3g for Alpro Organic Soya Drink 1L; Sainsbury’s lists 3.2g for Plenish plain organic soya drink. A dairy-free, protein-containing ingredient would fit my meal, but I still need to plan the rest of what I eat around training.
Organic or fortified Check the organic designation and the nutrients listed on the carton. The UK government’s SACN and COT assessment says UK organic plant-based drinks cannot be fortified. If soya drink replaces dairy regularly, I want to consider where calcium, iodine, vitamin B12 and vitamin D come from. If organic ingredients take priority, I need to account for those nutrients elsewhere.
Ingredients and allergens Read the full ingredient and allergen information for the exact variant. Check any precautionary nut statement where relevant. I need to know whether the recipe suits me, especially when moving between plain and barista drinks. Soya is an allergen.

Common buying mistakes

  • Treating soya drink as the whole fuelling plan

    A plain organic soya drink can contain little carbohydrate; Sainsbury’s lists 0.8g per 100ml for Plenish plain organic soya drink. The British Dietetic Association identifies carbohydrate as the main fuel for exercising muscles.

    Use the drink with carbohydrate-containing food where that suits your meal, and plan fuel for training separately.

  • Assuming organic drinks are fortified

    The UK government’s SACN and COT assessment says plant-based drinks labelled organic in the UK cannot be fortified with nutrients. That distinction matters when a drink regularly replaces dairy.

    Compare the nutrient labels on non-organic fortified options, or consider how the wider diet provides the nutrients you are looking for.

  • Comparing by brand name alone

    Recipes can differ between plain and barista drinks. Rude Health’s product page and an accessed Joybuy listing also give different ingredient lists for drinks bearing its organic soya name.

    Compare the exact carton’s ingredients, nutrition per 100ml, allergens and storage directions.

  • Missing an allergen statement

    Soya is an allergen, and Joybuy’s Plenish Organic Barista Soya listing also carries a precautionary nut statement.

    Read the ingredients and allergen panel each time you change product or variant.

Relevant brands and products

Alpro

Alpro has an organic, dairy-free soya drink. Figures for its listed 1L Organic Soya Drink should not be assumed to apply to every Alpro variant.

  • Joybuy lists 3.3g protein and 0g carbohydrate per 100ml for Alpro Organic Soya Drink 1L.
  • Its listed carbohydrate content makes that drink an ingredient to use alongside carbohydrate food, not a standalone training fuel.

Plenish

Plenish offers plain and barista organic soya drinks with different recipes and nutrition information.

  • Sainsbury’s lists 3.2g protein and 0.8g carbohydrate per 100ml for the plain long-life organic drink.
  • Joybuy lists different ingredients and per-100ml values for Plenish Organic Barista Soya, so check the variant before comparing cartons.

Rude Health

Rude Health describes an organic soya drink, but the ingredient lists on its product page and an accessed Joybuy listing differ.

  • Rude Health’s product page lists water, 12% organic soya beans and sea salt.
  • The accessed Joybuy listing includes organic rice syrup and lists 11.5% organic soya beans. Check the carton for the formulation you are buying.

Organic soya drink on Joybuy

This Alpro organic soya drink is an option to consider as part of a carbohydrate-containing breakfast or meal around training.

6 Alpro Organic Soya Drink

6 Alpro Organic Soya Drink

Consider this organic soya drink as an ingredient in a meal with carbohydrate-containing food, rather than as fuel on its own. Check the carton for the pack quantity, nutrition per 100ml, ingredients and soya allergen information. The UK government’s SACN and COT assessment says UK organic plant-based drinks cannot be fortified.

View on Joybuy

Frequently asked questions

Can organic soya milk fuel a marathon by itself?

Do not treat it as a complete fuelling plan. The British Dietetic Association identifies carbohydrate as the main fuel for exercising muscles, while Sainsbury’s lists just 0.8g carbohydrate per 100ml for Plenish plain organic soya drink. Consider the carbohydrate in the food and drink you plan to have around training.

Are organic soya drinks fortified?

UK plant-based drinks labelled organic cannot be fortified with nutrients, according to the UK government’s SACN and COT assessment. If you choose one as a regular dairy replacement, consider how your wider diet provides calcium, iodine, vitamin B12 and vitamin D.

When might a fortified soya drink be more useful?

A fortified non-organic option is worth comparing when soya drink is your regular dairy replacement and added nutrients matter more to you than an organic designation. NHS vegan-diet guidance includes fortified dairy alternatives such as soya drinks; check the exact carton for which nutrients it contains.

What if I have a soya allergy?

These soya drinks contain soya, an allergen. Read the full ingredients and allergen information on the exact pack, including any precautionary nut statement that matters to you.

How should I check storage after opening?

Follow the storage and use-after-opening directions on the exact carton. Do not assume that instructions for one brand or variant apply to another.