Who is this choice for?

Car boot sellers offering lower-sugar refreshments

Keep plain sparkling water distinct from flavoured no-added-sugar drinks. The label tells you what you can accurately say about sugars and ingredients.

Shoppers avoiding sugar and sweeteners

A plain sparkling spring or mineral water with no sweetener in its ingredients is the more direct choice. No-added-sugar flavoured drinks can still contain sweeteners.

Buyers who want a flavoured fizzy drink

A flavoured no-added-sugar option offers a different taste from plain water. Check the bottle for sugars per 100ml, sweeteners and acids rather than relying on its front label alone.

What should you check before buying?

Decide which drinks to offer, then choose pack sizes that fit how you will hand them to buyers and store them at the stall.

PriorityWhat to checkYour needs
Sugars Read sugars per 100ml on the nutrition panel and distinguish “no sugar” from “no added sugar”. Sainsbury’s lists less than 0.5g sugars per 100ml for its lemon and lime no-added-sugar drink. I want to offer a fizzy alternative to sugary soft drinks without describing every flavoured option as sugar-free.
Ingredients Check whether the bottle is plain carbonated water or a flavoured drink. The Sainsbury’s lemon and lime example lists citric acid, flavourings, potassium sorbate and sucralose. If I’m choosing for someone who avoids sweeteners, I need to keep the plain and flavoured bottles clearly separate.
Bottle size Compare the number of bottles and the volume of each. A 6x2L pack contains larger individual bottles than a 6x1L pack; Highland Spring also lists a 500ml format. For individual refreshments, I would rather display smaller sealed bottles than expect one buyer to take a large bottle.
Storage Follow the instructions on the actual bottle. The Highland Spring 6x1L label listed by Tesco says to keep it away from direct sunlight and refrigerate it once opened. I need somewhere suitable to keep unopened stock before and during the sale, and I plan to offer sealed bottles.
Claims about teeth Keep sugar content separate from acidity. NHS guidance says carbonated drinks are associated with dental erosion due to acid content, whether they contain sugar or sweeteners. I want the stall’s descriptions to reflect the label without suggesting that a no-sugar fizzy drink is risk-free for teeth.

What is easy to overlook?

  • Treating every sparkling drink as plain water

    A flavoured no-added-sugar drink may contain sweeteners, acids and other ingredients that matter to buyers avoiding them.

    Separate plain water from flavoured drinks in your selection, and check the ingredients before calling a bottle unsweetened.

  • Choosing a pack without considering each bottle

    A large multipack can supply plenty of water while still giving you bottles that are awkward to offer as individual refreshments.

    Check both the total volume and the bottle size, then choose 500ml, 1L or 2L bottles according to how you intend to offer them.

  • Equating no sugar with no dental risk

    NHS guidance associates carbonated drinks with dental erosion due to acid content, regardless of sugar or sweetener content.

    Use the bottle’s supported sugar wording without adding broad claims about teeth.

  • Assuming a temporary stall cannot be a food business

    GOV.UK Food Standards Agency guidance on food-business registration includes businesses selling food or drink from temporary premises such as stalls. Whether that applies to your activity needs to be established for your location and circumstances.

    Before trading as a business, ask the relevant local authority and car boot organiser which requirements apply to the planned stall.

Relevant brand references

These examples cover plain and flavoured drinks in different bottle formats; check the exact product rather than treating a brand name as a nutrition label.

Highland Spring

Highland Spring describes its sparkling range as spring water from Scotland’s Ochil Hills with added bubbles.

  • Its listed formats include 500ml, 1.5L and 6x1L.
  • A 1L bottle is larger than the 500ml option for an individual drink.

Perrier

Tesco lists a 1L Perrier carbonated natural mineral water.

  • A plain mineral-water option for buyers who prefer an unflavoured drink.
  • Check availability before planning a stall around a particular 1L listing.

San Pellegrino

Tesco lists San Pellegrino sparkling natural mineral water in a 6x1L multipack.

  • Six separate bottles provide a plain mineral-water multipack option.
  • The 1L bottles may not suit a stall focused on smaller individual drinks.

Tesco

Tesco’s sparkling-water category includes an own-brand natural mineral water in a 6x2L pack.

  • The pack provides several large bottles for a stall that intends to offer that size.
  • A 2L bottle serves a different purpose from a ready-to-hand 500ml drink.

Sainsbury’s

Its listed 1L lemon and lime sparkling-water drink is flavoured and labelled no added sugar.

  • The label states less than 0.5g sugars per 100ml.
  • It lists sucralose and citric acid, so it is not a substitute for plain water when those ingredients matter.

M&S

The M&S sparkling-water catalogue shows plain and flavoured products, including 500ml, 1L and 2L options.

  • The listed sizes allow a choice between smaller and larger bottles.
  • Choose a local store to check the particular products offered there.

Plain sparkling water options on Joybuy

These plain sparkling-water packs offer 500ml individual-size containers and larger 1L bottles for car boot sale stock. Check the current product label before describing any pack as free from sugar or sweeteners.

Cano Water Sparkling Resealable 12x500ml

Cano Water Sparkling Resealable 12x500ml

Twelve resealable 500ml containers give you individual-size drinks. Check the nutrition and ingredients on the pack for the sugar and sweetener wording you intend to use.

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San Pellegrino Sparkling Natural Mineral Water 6 x 0.5L

San Pellegrino Sparkling Natural Mineral Water 6 x 0.5L

Six 0.5L bottles provide an individual-size plain mineral-water option. Check the bottle label for its ingredients and nutrition information.

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Buxton Sparkling 8x500ml

Buxton Sparkling 8x500ml

Eight 500ml bottles give you another individual-size sparkling-water pack. Read the current label before making a no-sugar claim at the stall.

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Highland Spring Sparkling Spring Water 6x1L

Highland Spring Sparkling Spring Water 6x1L

Six 1L bottles suit a stall offering larger individual bottles. Tesco describes the matching Highland Spring 6x1L product as carbonated spring water with no sugar and no calories; check the label on the bottles you receive.

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San Pellegrino Sparkling Natural Mineral Water 6x1L

San Pellegrino Sparkling Natural Mineral Water 6x1L

This six-bottle mineral-water pack provides 1L bottles rather than the smaller 0.5L variant above. Choose it if that bottle size fits how you will offer drinks, and check the current label for nutrition details.

View on Joybuy

Questions about stocking sparkling water

Should I offer plain or flavoured sparkling water?

Choose plain sparkling water for buyers who want a fizzy drink without sweeteners, provided the bottle’s ingredients confirm that choice. A flavoured no-added-sugar drink offers a different taste but may contain sweeteners and acids, so check its ingredients and sugars per 100ml.

Does “no added sugar” mean no sweeteners?

No. Sainsbury’s lists sucralose in the ingredients of its no-added-sugar lemon and lime sparkling-water drink. Read the ingredients on each bottle if sweeteners affect your selection.

Are sugar-free fizzy drinks free from dental-erosion concerns?

No. NHS guidance says carbonated drinks are associated with dental erosion due to acid content regardless of whether they contain sugar or sweeteners. A sugar claim should not be turned into a claim about dental safety.

How should I store bottles before the sale?

Follow the instructions on each product’s label. The Highland Spring 6x1L instructions listed by Tesco say to store unopened bottles away from direct sunlight and to refrigerate them once opened; sealed bottles are the straightforward choice for stall stock.