Who is each mixer for?

Start with the drink you intend to serve, rather than assuming that every premium mixer will suit the same glass.

Couples making a spirit-led drink

Fever-Tree positions its Premium Indian Tonic for gin, vodka and fortified wines, including vermouth. Its Mediterranean Tonic brings rosemary and lemon-thyme notes to a drink where those flavours would be welcome.

Hosts offering a drink without alcohol

Fentimans Rose Lemonade offers a rose-and-lemon soft drink that can be served over ice on its own. Fentimans lists it as vegan and gluten free; check the exact pack when those declarations matter to a guest.

Guests who want tonic without sugar

Schweppes Slimline provides a quinine-tonic route without sugar. The Sainsbury’s listing identifies sweeteners and a phenylalanine statement, so guests checking ingredients should read the label rather than relying on the word “slimline”.

What should you check before choosing?

Decide whether the drink needs tonic bitterness, a particular flavour or a standalone soft drink; then compare the exact packs you are considering.

Priority What to check Your needs
Flavour pairing Check whether the mixer is an Indian tonic, an herbal Mediterranean tonic or a floral soft drink. Fever-Tree describes rosemary and lemon thyme in its Mediterranean Tonic; Fentimans describes rose and lemon in its Rose Lemonade. I want the mixer to suit the spirit, not cover its flavour. If I am serving a drink without alcohol, I may prefer a soft drink with a flavour I enjoy on its own.
Sugar and sweeteners Compare nutrition per 100 ml and the ingredients on the exact variant. Tesco lists 7.9 g sugars per 100 ml for regular Fever-Tree Mediterranean Tonic; Sainsbury’s lists its Schweppes Slimline Tonic as having no sugar and containing intense sweeteners. These are different products, not interchangeable versions of one tonic. A no-sugar tonic matters to me, but I also want to know which sweeteners it uses. Or I may prefer the flavour of a particular regular tonic and check its sugar content before choosing.
Guest preferences Read the ingredient list for quinine and sweeteners, and check dietary declarations on the pack. Fentimans lists Rose Lemonade as vegan and gluten free; the cited Schweppes Slimline listing carries a phenylalanine statement. When I serve someone else, I need to check their ingredient preferences rather than assume that “tonic” or “lemonade” tells me everything.
Pack size and storage Compare individual cans with the number of drinks planned. Tesco’s 500 ml Fever-Tree Mediterranean listing and Sainsbury’s 750 ml Fentimans Rose Lemonade listing both instruct refrigeration after opening and use within three days. For two drinks, I would rather choose a format I can use as directed than open a larger bottle without a plan for the rest.

What is easy to overlook?

  • Assuming all mixers give the same result

    Indian tonic brings quinine bitterness, while Mediterranean tonic adds herbal notes and rose lemonade takes the drink in a floral, lemon-led direction. Rose lemonade will not give a drink the bitterness of tonic.

    Choose the intended flavour before the brand: consider Indian tonic for a conventional gin or vodka serve, Mediterranean tonic when its herbs suit the spirit, or lemonade for a different drink altogether.

  • Reading “light” or “slimline” as the full ingredient story

    Variants can differ in sugar and sweeteners. The cited regular Fever-Tree Mediterranean Tonic contains sugar, whereas Sainsbury’s Schweppes Slimline listing identifies no sugar, intense sweeteners and a phenylalanine statement.

    Compare the nutrition panel and ingredient list on the exact pack, especially when choosing for someone with an ingredient preference.

  • Opening more mixer than the occasion calls for

    The cited 500 ml Fever-Tree Mediterranean and 750 ml Fentimans Rose Lemonade listings both say to refrigerate after opening and consume within three days.

    For a small number of drinks, compare smaller formats with larger bottles and follow the storage instructions on the one you buy.

Which brands and retailers are relevant?

These examples show different flavour and shopping routes; a brand name alone does not establish the ingredients of every variant or what a shop has in stock.

Fever-Tree

Its Indian and Mediterranean tonics offer distinct routes for drinks built around spirits.

  • Fever-Tree positions Premium Indian Tonic for gin, vodka and fortified wines; its Mediterranean Tonic has rosemary and lemon-thyme notes.
  • Check whether the pack is regular or Refreshingly Light. The cited regular Mediterranean product contains sugar.

Fentimans

Its Rose Lemonade offers a floral soft-drink option alongside its wider mixer range.

  • Fentimans lists Rose Lemonade as rose-and-lemon flavoured, vegan and gluten free.
  • It is a sweetened lemonade, not a substitute for the quinine bitterness of tonic.

London Essence

Britvic’s mixer and adult-soft-drink brand includes lemonade and fruit-led soda formats.

  • Britvic announced 150 ml Crafted Lemonade six-packs and 250 ml Crafted Soda four-packs in May 2025.
  • Check the flavour’s ingredients and pack format where you shop; Britvic’s announcement does not establish current local stock.

Schweppes

Its Slimline Tonic is a conventional quinine-tonic option for shoppers checking sugar content.

  • Sainsbury’s describes the cited Slimline Tonic as having no sugar.
  • The listing identifies intense sweeteners and a phenylalanine statement; check the exact pack for ingredients.

Sainsbury’s

Its cited listings illustrate both an own-label Indian tonic and branded mixer choices.

  • Sainsbury’s describes its 1 L Indian Tonic Water as containing sugar and sweeteners.
  • The listing says to refrigerate after opening and use within three days; check the label and local selection for the drink you plan.

Tesco

Its cited Fever-Tree Mediterranean listing provides an example of a branded tonic in a 500 ml bottle.

  • The Tesco listing states 7.9 g sugars per 100 ml for this regular Mediterranean variant.
  • It instructs refrigeration after opening and consumption within three days; check the exact pack and local availability.

Joybuy mixers for different serves

These options cover individual-can tonics for gin or vodka drinks, a ginger ale for a different spirit-led serve, and an elderflower soft drink that can also be served on its own. Choose by the flavour and format you want rather than treating them as equivalent tonics.

Fever-Tree Refreshingly Light Mediterranean Tonic Water, eight 150 ml cans

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

Consider this Mediterranean tonic when you want herbal notes alongside a citrus- or herbaceous-spirit serve. The eight 150 ml cans allow individual drinks; check the Refreshingly Light pack’s ingredients rather than using figures from the regular Mediterranean variant.

View on Joybuy
Fever-Tree Naturally Light Tonic Water, eight 150 ml cans

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

This tonic is an option for a conventional gin, vodka or vermouth serve rather than a floral lemonade. It comes in eight 150 ml cans; check the Naturally Light label for the ingredients and nutrition of this variant.

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Fever-Tree Refreshingly Light Ginger Ale, eight 150 ml cans

Fever-Tree Refreshingly Light Ginger Ale, 8 × 150 ml

Choose ginger ale when ginger, rather than tonic bitterness, suits the drink you have in mind, such as a whisky or rum serve. This pack contains eight 150 ml cans and is not a quinine-tonic alternative.

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Dalston’s Fizzy Elderflower, 330 ml

Dalston’s Fizzy Elderflower, 330 ml

This elderflower soft drink offers a floral route that can be served on its own or considered with gin or vodka. The 330 ml format is distinct from the smaller tonic cans; it will not provide tonic bitterness.

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Schweppes Slimline Tonic Water, twelve 150 ml cans

Schweppes Slimline Tonic Water, 12 × 150 ml

Consider this Slimline tonic when you want a conventional tonic in individual cans for several serves. The pack contains twelve 150 ml cans; read its ingredient and nutrition label if sugar or sweetener choice matters to a guest.

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Frequently asked questions

Which mixer should I choose for a Valentine’s Day gin drink?

Choose according to the gin’s flavour and the drink you want: Fever-Tree positions Premium Indian Tonic for a conventional gin serve, while its Mediterranean Tonic adds rosemary and lemon-thyme notes. Fentimans Rose Lemonade makes a floral, lemon-led drink instead of a classic gin and tonic.

Can I serve these mixers without alcohol?

Yes, a standalone soft drink such as Fentimans Rose Lemonade can be served over ice without adding a spirit. Check the exact label if avoiding alcohol is essential, particularly when choosing a pre-mixed drink rather than a standalone mixer.

What if I want to avoid sugar or particular sweeteners?

Compare the nutrition and ingredients of the exact variants. Tesco lists 7.9 g sugars per 100 ml for regular Fever-Tree Mediterranean Tonic, while Sainsbury’s describes its Schweppes Slimline Tonic as having no sugar but containing intense sweeteners and carrying a phenylalanine statement. Neither listing describes every product under those brand names.

Do all tonic waters contain quinine?

Check the individual pack rather than assuming every formulation is the same. The cited Fever-Tree and Schweppes tonic information identifies quinine; a floral lemonade or elderflower soda is a different type of drink and should not be chosen for tonic bitterness.

How should I store a larger bottle after opening?

Follow its label. Tesco’s listing for the 500 ml Fever-Tree Mediterranean Tonic and Sainsbury’s listing for the 750 ml Fentimans Rose Lemonade both instruct refrigeration after opening and consumption within three days. If you only plan a couple of drinks, compare that with smaller formats before buying.