Who is choosing mixers?

Households planning several servings

If several drinks will use the same tonic, a 1-litre bottle may fit the plan. Check its after-opening instructions before deciding how many bottles you need.

Families comparing drinks for snack occasions

When fizzy drinks are part of a half-term snack shop, compare sugars per 100ml and the amount you expect to serve. The NHS notes that snacks and sugary drinks account for half of children’s sugar intake.

Shoppers serving mixers occasionally

Individual 150ml cans let you open one portion at a time, rather than opening a larger bottle for a single drink.

What should you check?

Start with how many drinks you expect to serve, then compare the label and the type of mixer within a format that suits those occasions.

PriorityWhat to checkYour needs
Pack format Compare a 1-litre bottle with 150ml cans by the number of servings you expect. Check the bottle’s after-opening instructions. I expect to make several drinks soon after opening, or I would rather open one can only when a drink is needed.
Sugar information Read sugars per 100ml on the exact recipe and account for the amount poured. Do not assume a product labelled light is sugar-free. With drinks alongside snacks, I want to know how much sugar is in the serving I plan to offer.
Drink type Choose between quinine-based tonic and ginger beer before comparing pack sizes. Check whether a light version is the intended recipe. The mixer needs to suit the drink: tonic and a ginger-led soft drink are not interchangeable flavours.
Storage Read the purchased bottle’s refrigeration and use-by-after-opening directions. Sainsbury’s Indian Tonic Water, for example, says to refrigerate after opening and use within three days. If I only need one serve, I may prefer not to leave an opened bottle for another occasion.

Common buying mistakes

  • Assuming light tonic contains no sugar

    Light describes a particular recipe, not a sugar-free guarantee. Sainsbury’s lists 3.8g sugars per 100ml for Fever-Tree Refreshingly Light tonic.

    Read sugars per 100ml on the exact pack and consider how much will be poured.

  • Opening a large bottle for one drink

    An opened bottle may not suit a household that uses mixer only occasionally. Sainsbury’s Indian Tonic Water says to refrigerate it after opening and use it within three days.

    Match the pack to the likely serving schedule and follow the storage directions on the bottle you buy.

  • Treating tonic and ginger beer as substitutes

    Schweppes describes its tonic as a quinine-and-lemon drink with a bitter-sweet taste; Fentimans describes its Ginger Beer as ginger-led and fiery.

    Decide which flavour suits the intended drink before choosing a pack format.

Relevant brand references

Tesco

Tesco lists own-label standard and low-calorie Indian tonic in 1-litre bottles.

  • Two tonic recipes offer a choice within the same bottle size.
  • Check the chosen bottle’s label for its recipe and after-opening instructions.

Sainsbury’s

Sainsbury’s own-label Indian Tonic Water comes in a 1-litre bottle with serving and storage information on its product listing.

  • The listing gives 10.5g sugars per 250ml serving.
  • It says to refrigerate after opening and use within three days.

Schweppes

Schweppes tonic appears in a 1-litre standard bottle and standard or slimline 12 × 150ml packs in the cited retailer listings.

  • Bottle and can formats suit different serving schedules.
  • Sainsbury’s lists 4.9g sugars per 100ml for the standard 1-litre tonic; check the label of any other recipe or pack.

Fever-Tree

Fever-Tree offers standard and light tonic recipes, including portioned cans.

  • Sainsbury’s lists 3.8g sugars per 100ml for Fever-Tree Refreshingly Light tonic.
  • Light does not mean sugar-free; check the exact variant’s nutrition panel.

Fentimans

Fentimans Ginger Beer is a ginger-led soft drink rather than plain tonic.

  • Fentimans describes it as botanically brewed and lists 4.4g sugars per 100ml.
  • Its ginger flavour will not serve the same purpose as quinine-based tonic in every drink.

Britvic

Britvic announced multipack cans of its Indian Tonic Water for at-home occasions in 2023.

  • That announcement describes the launch, not a current pack to select for this shop.

Portioned tonic options on Joybuy

These tonic multipacks suit shoppers considering individual 150ml servings. They do not replace the decision about whether a larger bottle better fits several drinks served close together.

Fever-Tree Refreshingly Light Premium Indian Tonic Water, 15 × 150ml

Fever-Tree Refreshingly Light Premium Indian Tonic Water 15 × 150ml

Fifteen individual cans suit occasions when tonic is served one portion at a time. Joybuy’s listing gives 3.8g sugars per 100ml for this variant; check the amount you intend to serve.

View on Joybuy
Schweppes Slimline Tonic Water, 12 × 150ml

Schweppes Slimline Tonic Water 12 × 150ml

Twelve individual 150ml cans offer a portioned slimline tonic. Compare the exact pack label with a standard recipe if sugar content matters for the intended serving.

View on Joybuy
Fever-Tree Refreshingly Light Mediterranean Tonic Water, 8 × 150ml

Fever-Tree Refreshingly Light Mediterranean Tonic Water 8 × 150ml

Eight individual 150ml cans suit a plan to serve Mediterranean tonic occasionally. Check the label of this variant when comparing its recipe with other light tonics.

View on Joybuy
Fever-Tree Naturally Light Tonic Water, 8 × 150ml

Fever-Tree Naturally Light Tonic Water 8 × 150ml

This eight-can pack provides individual 150ml tonic servings. Read its own nutrition panel rather than assuming that every light tonic has the same recipe.

View on Joybuy
Schweppes Indian Tonic Water, 12 × 150ml

Schweppes Indian Tonic Water 12 × 150ml

Twelve individual 150ml cans provide standard Indian tonic in single servings. Check this pack’s label when comparing it with Schweppes Slimline.

View on Joybuy

Questions about mixers

What should I check when serving mixers with children’s snacks?

Check sugars per 100ml and the amount poured, rather than treating every fizzy mixer as the same drink. The NHS says snacks and sugary drinks account for half of children’s sugar intake; tonic and ginger beer also have distinct flavours that may not suit every intended drinker.

Is light tonic always sugar-free?

No. Sainsbury’s lists 3.8g sugars per 100ml for Fever-Tree Refreshingly Light tonic. Read the nutrition panel on the exact variant you plan to serve.

How soon should I use an opened tonic bottle?

Follow that bottle’s storage directions. Sainsbury’s Indian Tonic Water says to refrigerate after opening and use within three days, so consider whether you expect several servings in that period before choosing a large bottle.