Who is each mixer for?

First-time home-bar shoppers

If you have not chosen a favourite pairing, start by looking at classic Indian tonic. Fever-Tree positions its Premium Indian Tonic Water for gin, vodka and selected fortified wines; small cans also let you open one portion at a time.

Shoppers planning a flavour-led gin drink

If you already have a citrus or herbaceous gin in mind, a flavoured tonic can play a deliberate part in the drink. Fentimans positions its Valencian Orange Tonic Water for those gin styles.

Shoppers comparing nutrition labels

Check energy and sugars per 100ml on the exact tonic you plan to buy. Joybuy UK lists 36 kcal and 8.0g sugars per 100ml for Fever-Tree Indian Tonic Water 8 x 150ml, and 18 kcal and 4.1g sugars per 100ml for the listed London Essence Original Indian Tonic Water 6 x 150ml.

What should you check before choosing?

Choose the drink you plan to make first, then compare flavour, portion size and the exact label; a specialist tonic need not be your only mixer.

PriorityWhat to checkYour needs
First pairing Check which spirits the tonic maker names. Fever-Tree positions Premium Indian Tonic Water for gin, vodka and selected fortified wines; check the description of any other tonic separately. I have not chosen a favourite drink and want a starting mixer that leaves several pairing options open.
Flavour direction Look for a plain Indian tonic or a stated citrus, floral or botanical profile. Fentimans positions Valencian Orange Tonic Water for citrus and herbaceous gins. If I already know the gin I am making a drink with, I can choose a tonic whose flavour contributes to it.
Energy and sugars Compare figures per 100ml, then consider how much mixer you will pour. Joybuy UK lists 36 kcal and 8.0g sugars per 100ml for its Fever-Tree Indian 8 x 150ml product, versus 18 kcal and 4.1g sugars per 100ml for its listed London Essence Original Indian 6 x 150ml product. I want to compare the actual formulations, not assume that premium tonics have the same nutrition values.
Pack format Check can or bottle volume and the number of portions you expect to use. The listed Fever-Tree Indian pack has eight 150ml cans; Tesco Groceries lists Tesco Finest Indian Tonic Water in a 500ml bottle. For an occasional single drink, I would rather open one small can than a larger bottle.
Quinine Read the ingredients on the exact tonic. If you have previously reacted to quinine, including in tonic water, seek individual advice before choosing it; the UK Medicines and Healthcare products Regulatory Agency identifies previous quinine reactions as relevant to quinine safety. I need to check whether tonic water is suitable for me rather than treating it as interchangeable with plain soda water.

First-shop mistakes to avoid

  • Making a strongly flavoured tonic your only mixer

    A citrus or botanical tonic contributes its own flavour, which may not suit a spirit you have not tried yet. Fentimans specifically positions Valencian Orange Tonic Water for citrus and herbaceous gins.

    If your pairing is undecided, consider a classic Indian tonic first and add a flavour-led option when you have a drink in mind.

  • Assuming premium tonics have similar nutrition values

    The product figures differ: Joybuy UK lists 36 kcal and 8.0g sugars per 100ml for Fever-Tree Indian Tonic Water 8 x 150ml, and 18 kcal and 4.1g sugars per 100ml for its listed London Essence Original Indian Tonic Water 6 x 150ml.

    Compare the current labels per 100ml and account for the amount of mixer you intend to pour.

  • Treating tonic water as plain soda water

    The tonic products described here contain quinine. The UK Medicines and Healthcare products Regulatory Agency notes that a previous adverse reaction to quinine can include a reaction to quinine in tonic water.

    Read the ingredients on the exact pack. If you have had a quinine reaction or have an individual medicine-related concern, ask a pharmacist or clinician for advice.

Mixer brands and ranges to compare

Fever-Tree

Its tonic range includes classic Indian and more flavour-specific options, according to Fever-Tree.

  • Fever-Tree positions Premium Indian Tonic Water for gin, vodka and selected fortified wines.
  • For the listed regular Indian 8 x 150ml pack, Joybuy UK reports 36 kcal and 8.0g sugars per 100ml; check the formulation if those figures affect your choice.

The London Essence Co.

This Britvic mixer range includes an Original Indian Tonic Water in small-can multipacks.

  • Joybuy UK lists 18 kcal and 4.1g sugars per 100ml for its London Essence Original Indian Tonic Water 6 x 150ml product.
  • Check the figures on the pack you choose rather than applying Britvic’s older range-wide nutrition statement to every formulation.

Fentimans

Fentimans lists classic tonic alongside more distinctive flavours, including Valencian Orange.

  • Fentimans positions Valencian Orange Tonic Water for citrus and herbaceous gins.
  • That specific flavour direction may be less useful as your only mixer if you have not decided what to pair it with.

Schweppes

An Indian tonic to consider when a larger bottle suits the drinks you plan to make.

  • The researched Schweppes Indian Tonic Water listing is a 1L bottle.
  • Its listed ingredients include quinine; check the exact product label before use.

Tesco Finest

An own-label tonic range listed by Tesco Groceries in 500ml bottles.

  • Tesco Groceries lists both Indian and Light Indian Tonic Water in the Finest range.
  • Check the exact bottle’s ingredients and nutrition label when comparing it with a branded tonic.

Joybuy tonic options

These Joybuy options cover small-can Fever-Tree Indian tonics, including light-named variants, and a Mediterranean tonic for a more specific flavour direction. Choose by the drink and formulation you want, rather than treating their order as a taste ranking.

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

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

Consider this Indian tonic if you want individual cans for gin, vodka or vermouth drinks. The pack contains fifteen 150ml cans; compare its own label if the light formulation matters to your choice.

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

Fever-Tree Naturally Light Tonic Water 8 x 150ml

Another small-can tonic to consider for gin, vodka or vermouth. This pack has eight 150ml cans; use its exact nutrition label when comparing it with other light-named tonics.

View on Joybuy
Fever-Tree Indian Tonic Water, 8 x 150ml

Fever-Tree Indian Tonic Water 8 x 150ml

A classic Indian tonic to consider before settling on a specialist flavour. The pack has eight 150ml cans, and Joybuy UK lists 36 kcal and 8.0g sugars per 100ml. It contains quinine.

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

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

Consider this Mediterranean tonic when you want a citrus and herbaceous flavour direction rather than a classic Indian tonic. The pack contains eight 150ml cans; check its own label when comparing formulations.

View on Joybuy

Questions about choosing a mixer

Which premium mixer should I buy first if I have not chosen a pairing?

A classic Indian tonic in small cans is a practical starting option. Fever-Tree positions its Premium Indian Tonic Water for gin, vodka and selected fortified wines, while a 150ml can lets you open one portion at a time.

When does a citrus or botanical tonic make sense?

Choose one when you already have a drink whose flavour you want the tonic to complement. Fentimans positions Valencian Orange Tonic Water for citrus and herbaceous gins; it need not replace a classic tonic for other pairings.

Do premium tonics all have similar energy and sugar values?

No. Joybuy UK lists 36 kcal and 8.0g sugars per 100ml for Fever-Tree Indian Tonic Water 8 x 150ml, compared with 18 kcal and 4.1g sugars per 100ml for its listed London Essence Original Indian Tonic Water 6 x 150ml. Compare the exact pack label and the amount you plan to use.

What if I am concerned about quinine?

Read the ingredients on the exact tonic before choosing it. The UK Medicines and Healthcare products Regulatory Agency notes that previous adverse reactions to quinine can include reactions to quinine in tonic water; ask a pharmacist or clinician about a previous reaction or an individual medicine-related concern.

Can I use a mixer in an alcohol-free drink?

Yes, if its flavour suits the drink you are making. Fentimans publishes alcohol-free cocktail ideas for its mixer range; check the particular mixer’s ingredients and flavour rather than assuming every tonic is intended to taste the same on its own.