For an occasional after-school snack, an unsweetened organic soya drink suits a preference for organic ingredients: Alpro Organic lists 0 g sugars and 3.3 g protein per 100 ml, while Plenish Organic lists just water and soya beans. If the drink regularly replaces dairy, NHS North West Knowledge Now guidance for suitable children aged 1+ favours unsweetened fortified soya; check the label for calcium, iodine and vitamins D and B12. Soya is itself an allergen, even though these drinks are dairy-free.
Who is this for?
Parents choosing an organic snack drink
You want an unsweetened soya drink for a snack, cereal or smoothie, with organic ingredients as a deciding factor. If it is only an occasional drink, that is a different choice from finding a regular replacement for dairy.
Families comparing dairy-free drinks
If a child regularly has a plant drink instead of dairy, you need to check more than whether it is dairy-free. NHS North West Knowledge Now guidance for suitable children aged 1+ points to unsweetened fortified soya or pea drinks and advises checking for calcium, iodine and vitamins D and B12.
Parents checking school allergy arrangements
A soya drink may be dairy-free, but the Food Standards Agency identifies soya as an allergen. Check whether the child can have soya and ask the school about its arrangements before packing a drink for a school snack.
What matters when choosing a soya drink?
Start with how the drink will be used: an occasional snack and a regular dairy replacement call for different label checks.
Organic snack drink
Consider when: Organic ingredients and an unsweetened drink matter for an occasional snack.
Keep in mind: Organic status does not establish that calcium, iodine or vitamins have been added.
Fortified dairy-free drink
Consider when: The drink will regularly take the place of dairy and added nutrients are a priority.
Keep in mind: The cited fortified Tesco and Alpro No Sugars options do not meet an organic-only preference.
| Priority |
What to check |
Your needs |
| Organic ingredients and sugars |
Check the organic description, ingredient list and sugars per 100 ml. Alpro Organic and Plenish Organic each list 0 g sugars per 100 ml; their ingredient lists differ. |
I want an organic, unsweetened drink for cereal, a smoothie or alongside a snack. |
| Added nutrients |
For regular dairy replacement, check the current label for calcium, iodine and vitamins D and B12. Kingston and Richmond NHS Foundation Trust notes that many organic or “clean” dairy alternatives are not fortified. |
If this drink often replaces dairy, I want to know which nutrients have been added rather than relying on the organic label. |
| Soya allergy |
Read the current allergen declaration and check the school’s arrangements before packing a drink. The Food Standards Agency identifies soya as an allergen. |
My child needs a drink they can have, and I need to check the school’s rules for packed snacks. |
Buying mistakes to avoid
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Assuming organic means fortified
An organic soya drink can meet an ingredient preference without providing the added nutrients sought in a regular dairy substitute. Kingston and Richmond NHS Foundation Trust notes that most organic or “clean” dairy alternatives are not fortified.
If the drink regularly replaces dairy, read the nutrition and ingredient information for added calcium, iodine and vitamins D and B12.
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Confusing dairy-free with allergen-free
Soya is an allergen, so a dairy-free soya drink is not suitable for someone allergic to soya. School allergy arrangements may also affect what can be packed.
Check the child’s allergy requirements, the current carton label and the school’s arrangements before sending a drink in.
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Picking a different version of the drink
Organic status alone does not tell you how much sugar a particular version contains. The cited unsweetened Alpro Organic and Plenish Organic drinks list 0 g sugars per 100 ml.
If you want an unsweetened option, check the exact product name and its per-100-ml nutrition panel rather than relying on the brand name.
Brand and retailer references
These references show how organic ingredients and fortification can lead to different choices; check the exact carton rather than applying one product’s details to a whole range.
Alpro
Alpro UK describes both an Organic Soya drink and a separate, fortified Soya No Sugars drink.
- Alpro Organic lists organic soya, 0 g sugars and 3.3 g protein per 100 ml.
- The cited Organic product information does not list added calcium, iodine or vitamins D and B12; check the carton if fortification matters.
- Alpro’s separate No Sugars product lists calcium, iodine and vitamins D and B12, but it is not the cited organic option.
Plenish
Plenish Organic Unsweetened Soya is an option for shoppers prioritising a short organic ingredient list.
- Plenish Drinks lists spring water and organic soya beans, with no added sugar or oils.
- Do not treat the short ingredient list as evidence of fortification; check added nutrients if the drink regularly replaces dairy.
Tesco
Tesco Soya Drink Unsweetened is a fortified option to compare when organic status is optional.
- Tesco lists added calcium, potassium iodide, vitamin B12, riboflavin and vitamin D2 for this product.
- Do not assume this unsweetened product is organic. Tesco advises reading the current label because ingredients and nutrition information can change.
Sainsbury's
Sainsbury's plant-based-drinks range listed Alpro Organic Soya No Sugars alongside its own Unsweetened Long Life Soya Drink in October 2026.
- The listing gives shoppers two distinct products to compare by name and current pack label.
- Check the own-brand carton before assuming it is organic or fortified.
Joybuy soya drink options
This soya drink is an organic option for an after-school snack. If you need a drink for regular dairy replacement, check its current fortification details before choosing it for that use.
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6 Alpro Soya Drink OG
An organic soya drink for a snack, cereal or smoothie. Its listed nutrition gives 0 g sugars and 3.3 g protein per 100 ml. The listed allergen is soya; check the current carton for added calcium, iodine and vitamins D and B12 if the drink will regularly replace dairy.
View on Joybuy
Questions about after-school soya drinks
Are organic soya drinks dairy-free?
The cited Alpro Organic and Plenish Organic drinks are plant-based soya drinks, not dairy milk. Both contain soya, so dairy-free does not mean allergen-free; check the label of the exact drink you buy.
Does organic or fortified matter more for a child’s soya drink?
It depends on how the drink is used. For a regular dairy replacement, NHS North West Knowledge Now guidance for suitable children aged 1+ favours unsweetened fortified soya or pea drinks and advises checking calcium, iodine and vitamins D and B12. For an occasional snack, organic ingredients may instead be the deciding preference; organic status alone does not establish fortification.
Can I pack a soya drink for school?
Check the child’s allergy requirements, the drink’s current allergen label and the school’s arrangements before packing it. The Food Standards Agency identifies soya as an allergen, and a dairy-free label does not remove that risk.
How should I store an opened carton?
Follow the instructions on the carton you buy. Joybuy’s listings specify refrigeration and use within 5 days after opening for Alpro Organic Soya Drink 1L, and storage at 0–6°C with use within 4 days for Plenish Organic Unsweetened Soya Milk 1L.