Who is choosing mixers?

Breakfast hosts serving several guests

If you expect to make several drinks together, a larger bottle lets you pour the amount needed for each serve. Tesco Groceries lists own-label Indian tonic and low-calorie Indian tonic in 1-litre bottles.

Small-group hosts

Individual portions may be useful when only a few drinks will be made and you would rather leave the remaining mixers unopened. The portioned packs considered here contain 150ml or 200ml servings.

Shoppers comparing tonic recipes

If sugar or sweetener ingredients matter to you, check the specific variant. Sainsbury's describes Schweppes Slimline tonic as containing no sugar and aspartame; Joybuy lists sugars in Fever-Tree Refreshingly Light Indian tonic.

What should you check?

Start with how many drinks you expect to make, then choose a pack format and recipe that fit those serves.

PriorityWhat to checkYour needs
Quantity Check the total volume, the number of portions and how many drinks you plan to make. I'm serving several guests and can use a larger bottle during the gathering, rather than opening more portions than I need.
Pack format Compare a 1-litre bottle with individually sized portions. For a multipack, check both the portion size and the pack count. For just a few drinks, I'd like to open the servings I need and keep the rest sealed.
Recipe Read the ingredients and the sugars and energy values per 100ml on the exact variant. Check sweeteners separately from sugar content. I want to know whether the tonic contains sugar or sweeteners before choosing between regular, slimline and light versions.
Flavour Check whether the mixer is a plain tonic or contains distinctive citrus or botanical ingredients, and consider the drink you intend to make. If guests want different drinks, I'd rather have a plain tonic available than rely on one strongly flavoured option.

Buying pitfalls

  • Assuming every slimline or light tonic has the same recipe

    Sainsbury's identifies Schweppes Slimline tonic as containing no sugar and aspartame. Joybuy lists 3.8g sugars per 100ml for Fever-Tree Refreshingly Light Indian tonic, so the names do not describe identical recipes.

    Read the ingredients and nutrition panel for the exact variant you plan to buy.

  • Using a flavoured tonic as a substitute for plain tonic

    Fentimans lists orange, lemongrass, lemon thyme and quinine in its Valencian Orange Tonic Water. Those ingredients give you a different flavour choice from plain tonic.

    If guests may want different serves, consider plain tonic alongside a flavoured option chosen for a particular drink.

Brand and retailer ranges

Tesco

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

  • A larger bottle can be poured across several drinks made together.
  • A 1-litre bottle is not individually portioned; choose a size you expect to use after opening.

Schweppes

The cited retailer listings include regular and Slimline tonic, including 12 × 150ml multipacks.

  • Sainsbury's describes its listed Slimline tonic as containing no sugar and aspartame.
  • Check the exact pack label rather than assuming regular and Slimline variants have the same ingredients.

Fever-Tree

Joybuy lists regular Indian tonic in an 8 × 150ml pack and Refreshingly Light Indian tonic in a 15 × 150ml pack.

  • The listed variants offer different pack counts and labelled sugar values.
  • Joybuy lists 3.8g sugars per 100ml for Refreshingly Light, so it should not be treated as sugar-free.

Fentimans

Fentimans describes its Valencian Orange Tonic Water as containing orange, lemongrass, lemon thyme and quinine.

  • Its specified ingredients make it a distinct citrus-and-herb option for a planned drink.
  • Choose plain tonic as well if that particular flavour will not suit every serve.

Portioned mixers on Joybuy

These tonic multipacks offer individually sized servings for a weekend breakfast. Check the pack count against the number of drinks you expect to make.

Schweppes Slimline Tonic Water 12 × 150ml pack

Schweppes Slimline Tonic Water 12 × 150ml

Twelve 150ml portions allow you to open servings as needed. Check the exact pack label if sugar or sweetener ingredients affect your choice.

View on Joybuy
Fever-Tree Refreshingly Light Premium Indian Tonic Water 15 × 150ml pack

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

Fifteen 150ml portions suit a gathering where that quantity will be used. The Joybuy product information lists 3.8g sugars and 15 kcal per 100ml; this light recipe is not sugar-free.

View on Joybuy
Fever-Tree Indian Tonic Water 8 × 150ml pack

Fever-Tree Indian Tonic Water 8 × 150ml

Eight 150ml portions offer a smaller pack count than the 15-portion Fever-Tree option shown here. Joybuy lists 8.0g sugars and 36 kcal per 100ml for this regular Indian tonic.

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

Schweppes Indian Tonic Water 12 × 150ml

This regular Indian tonic comes in twelve 150ml portions. Check the product page or packaging if you need to know whether the individual containers are cans or bottles.

View on Joybuy
Double Dutch Skinny Tonic 24 × 200ml pack

Double Dutch Skinny Tonic 24 × 200ml

This pack contains twenty-four 200ml portions. Consider whether you will use that quantity, and check the product label before relying on its energy information.

View on Joybuy

Frequently asked questions

Is a multipack always the right format for a weekend breakfast?

No. Choose a pack count that matches the drinks you expect to make: individual portions let you leave unused servings sealed, while a larger bottle works when several drinks will be made together.

How do regular, slimline and light tonic differ?

Their recipes need to be checked product by product. Sainsbury's describes its listed Schweppes Slimline tonic as containing no sugar and aspartame; Joybuy lists 8.0g sugars per 100ml for regular Fever-Tree Indian tonic and 3.8g per 100ml for Fever-Tree Refreshingly Light Indian tonic.

Should I check the packaging after ordering a mixer online?

Yes. Use the online description to choose a product, then check the delivered label for the ingredients, sweeteners and other details relevant to you. GOV.UK's guidance says prepacked food requires certain information on its label.