10 Best Tonic Water Syrup - May 2026

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Last Updated: 27-05-2026

SodaStream Flavours Classic Diet Tonic Mix, Fizzy Drink Maker Concentrate, Aspartame Free SodaStream Syrup, Sparkling Water Flavouring, Slimline Water for Gin & Tonic - 6x 440ml Multi Pack

sodastream

9.8

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FruttaMax Tonic Syrup – Bitter Drink Mixer with Low Sugar | Ideal for Gin & Tonic, Soda Makers & Cocktails | Suitable for soda Machine 500ml

FruttaMax

9.6

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Best Value

2 Pack - FruttaMax Tonic Syrup – Bitter Drink Mixer with Low Sugar | Ideal for Gin & Tonic, Soda Makers & Cocktails | Suitable for soda Machine 2x500ml

FruttaMax

9.5

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Zero Sugar Grapefruit Tonic Soda Syrup Concentrate 500 ml - Make 12.5 Litres of Sugar-Free Soft Drink by Adding Flavouring to Carbonated Sparkling Fizzy Water

Aromhuset

9.2

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SodaStream Flavours 1 x Cloudy Lemonade, 1 x Passionfruit, 1 x Orange & Mango, 1 x Diet Tonic, Sparkling Drink Mix, No Sugar SodaStream Syrup – 4 x 440ml Multi Pack

sodastream

9.1

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1883 Maison Routin Premium Cola Syrup – Natural Syrup, Ideal for Cocktails & Mocktails, Iced Teas, Desserts & More – Vegan-Friendly, Allergen-Free, No Preservatives – 1L Glass Bottle

1883 MAISON ROUTIN

8.8

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Fever-Tree Refreshingly Light Indian Tonic Water, 24x150ml

FEVER-TREE

8.6

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The London Essence Co. Original Indian Tonic, Premium Cocktail Mixer, 150ml, Pack of 6 cans, No Artificial Colours Preservatives or flavours, Low Calorie

THE LONDON ESSENCE CO.

8.4

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1883 Maison Routin Premium Lavender Syrup - Flavoured Coffee Syrup, Cocktails, Mocktails, Iced Tea – Great Sugar Alternative, Vegan-Friendly, Allergen-Free – 1L Glass Bottle

1883 MAISON ROUTIN

8.2

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MORE Zerup, Zero Calorie Syrup a.o. with Real Fruit Extracts, Capri Orange, 65 ml (up to 8 l Softdrink) - Zero Added Sugars

MORE NUTRITION

8.1

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