10 Best Cough Syrup Sugar Free in The UK

Last updated on 02/08/2025

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Herbion Naturals Sugar Free Cough Syrup with Stevia, 5 FL Oz (Pack of 24) - Helps Relieve Cough and Soothes Sore Throat, Naturally Promotes Healthy Bronchial and Lung Function.

Why We Love It

Natural ingredients promote health.
Effective cough relief and soothing.
Sugar free and family friendly.

Main Highlights

COUGH RELIEF: Herbion Naturals Sugar Free Cough Syrup contains Licorice and Malabar Nut that effectively relieves cough associated with hoarseness, dry throat and irritants. 
SORE THROAT SOOTHER: Marshmallow root and Licorice in the Syrup also work as a potent natural sore throat soother, that relieves irritated throat and subsides cough. 
HEALTHY LUNG FUNCTION: Hyssop in the formula helps clear lungs, by eliminating phlegm out and promoting healthy bronchial passages. 
OPTIMIZE IMMUNITY: Prevention is better than cure. Licorice extracts in the Syrup help bolster the immune system for optimal good health and well-being.
SUGAR FREE: This alcohol free, nut free and gluten free Syrup is sweetened with Stevia, a natural sweetener. The non-sedative formula tastes palatable and is suitable for adults and kids 6 months and above.
WHOLESOME INGREDIENTS: Herbion Sugar Free Syrup contains Malabar nut, Long pepper, Large-leaf Geiger tree, Marshmallow, Jujube, Borage, Licorice, Hyssop, Greater galangal and Sweet violet.

Chesty Coughs Non-Drowsy Cough Medicine | Reduces Chest Congestion | Relief for Chesty Coughs | Cold & Flu Relief | Available in Two Sizes (250ml)

Why We Love It

Relieves chesty cough effectively.
Promotes healthy respiratory wellness.
Fast-acting for quick relief.

Main Highlights

EFFECTIVE CHESTY COUGH RELIEF: Meticulously formulated to offer robust relief for chesty coughs, specifically targeting the congestion and discomfort associated with this type of cough. By effectively loosening stubborn mucus and promoting easier breathing, it helps individuals find much-needed comfort during bouts of coughing.
POWERFUL MUCOLYTIC ACTION: Featuring active ingredients renowned for their expectorant properties, this medicine harnesses the power of advanced science to break down and expel excess mucus from the chest. By facilitating the removal of mucus, it not only relieves congestion but also aids in clearing the airways, providing relief from chesty cough symptoms and promoting respiratory wellness.
NON-DROWSY FORMULA FOR DAYTIME RELIEF: Crafted with a non-drowsy formula, this Chesty Cough Medicine ensures that individuals can address their cough symptoms without experiencing unwanted drowsiness. This makes it ideal for daytime use, allowing users to go about their daily activities with ease while still finding relief from chesty cough symptoms.
AVAILABLE IN TWO CONVENIENT SIZES: Recognizing the diverse needs of individuals, Chesty Cough Medicine is available in both 100ml and 250ml bottles. Whether you require a compact option for on-the-go relief or prefer a larger bottle for extended use, these size options cater to your specific preferences and requirements.
TRUSTED BRAND RECOMMENDED BY HEALTHCARE PROFESSIONALS: With a rich heritage in providing effective cough relief, is a product that individuals trust and rely on. Recommended by healthcare professionals worldwide, it upholds a reputation for quality and efficacy, ensuring that users receive dependable relief when they need it most.
FAST-ACTING RELIEF TO GET YOU BACK ON TRACK: Engineered with a fast-acting formula that swiftly targets cough symptoms, providing rapid relief to individuals. By quickly alleviating congestion and discomfort, it helps users return to their daily routines and activities, allowing them to feel better and regain their vitality without delay.

Covonia Dry & Tickly Cough Linctus Soothes And Provides Relief From Dry Coughs And Sore Throats Non Drowsy Cough Syrup Suitable For Vegetarians Cold And Flu Relief, 300ml (Always read Label First)

33% OffFree Shipping

Why We Love It

Soothes coughs and throats.
Non-drowsy symptom relief.
Contains throat-coating glycerol.

Main Highlights

TARGETED RELIEF FOR YOUR COUGH: Covonias dry and tickly cough linctus provides targeted relief for dry coughs and tickly throats
SOOTHES THE TICKLY SENSATION: Covonia's dry and tickly cough linctus contains glycerin, which effectively targets the tickly sensation by forming a soothing layer on the throat
NON-DROWSY FORMULA: Covonia's non-Drowsy cough syrup provides soothing relief for irritating, tickly, dry coughs and sore throats, all without making you feel drowsy—so you can recover comfortably and get back to feeling your best
SUITABLE FOR: Covonia’s Dry and Tickly Cough Linctus is designed for adults and children aged 12 and above; This cough syrup is also suitable for vegetarians and those who are coeliac
EXPLORE COVONIAS RANGE: Whether you're dealing with a dry & tickly cough or a chesty cough that's hindering your day-to-day activities, discover Covonia wide range of products designed to target your cough and help you get back in action discover our range of syrups, linctus, and cough drops to help you tackle your cold and flu symptoms

Bronchostop 5in1 Cough Multi-Symptom Action Syrup 200ml

19% OffFree Shipping

Why We Love It

Lemon and lime flavor.
Natural ingredients used.
Sugar and alcohol free.

Main Highlights

For relief of all coughs and sore throat associated with a cold
Lemon and lime flavour with a touch of menthol.
Sugar free, Alcohol free, Lactose free, Gluten free
Ingredients from natural origin: Marshmallow, Icelandic moss and Hyaluronic acid.
Suitable for adults and adolescents from 12 years of age: 15 ml 3 times a day.

Bronchostop 5in1 Cough Multi-Symptom Action Syrup 120ml

Free Shipping

Why We Love It

Natural ingredients for cold relief.
Lemon and lime flavor.
Free from major allergens.

Main Highlights

For relief of all coughs and sore throat associated with a cold
Lemon and lime flavour with a touch of menthol.
Sugar free, Alcohol free, Lactose free, Gluten free
Ingredients from natural origin: Marshmallow, Icelandic moss and Hyaluronic acid.
Suitable for adults and adolescents from 12 years of age: 15 ml 3 times a day.

Benylin Mucus Cough Max - Honey and Lemon Flavour, Helps Reduce Cough Intensity from Day 1 - Cough Medicine for Adults - 100 mg/5 ml Syrup, 300 ml (Pack of 1)

9% OffFree Shipping

Why We Love It

Fast cough intensity reduction.
Pleasant honey-lemon taste.
Effective phlegm loosener.

Main Highlights

Max Strength Formula To Help Reduce Cough Intensity From Day 1- Benylin Mucus Cough Max Honey and Lemon Flavour syrup provides deep penetrating relief and a soothing effect from day 1
Honey and Lemon Flavour - You can immediately feel the unique maximum strength honey and lemon cough mixture with its soothing sensation and invigorating taste
Loosens Phlegm From Your Chest - Benylin Mucus Cough Max Honey and Lemon contains Guaifenesin an expectorant which helps to thin and offer mucus relief in the chest, making it easier to cough up
Unique Maximum Strength Formula - Benylin Mucus Cough Max Honey and Lemon contains a unique maximum strength honey and lemon formula that you can feel working
Over 50 Years Cough Experience - Benylin is currently the number one selling UK cough brand*
Benylin Mucus Cough Max Honey and Lemon Flavour Syrup. Contains Guaifenesin. Always Read The Label
*Source 2019 Nielsen data, Value, Units, Cough, (client defined) 52 w/e 16.11.19 (GB Total Coverage)

Covonia Chesty Cough Sugar Free Syrup Loosen Chesty Coughs & Troublesome Stubborn Mucus Alcohol Free Suitable For Vegetarians & Vegans For Adults & Children Aged 12 + Cough Medicine 150ml

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Why We Love It

Effective mucus relief.
Sugar and alcohol-free.
Suitable for many diets.

Main Highlights

DELIVERS TARGETED RELIEF FOR YOUR COUGH: Covonia’s Chesty Cough Sugar-Free Syrup is formulated to provide focused relief, helping to loosen stubborn mucus and phlegm
SUGAR AND ALCOHOL-FREE SYRUP: Covonia’s Chesty Cough Sugar Free Syrup is designed to provide effective relief from chesty coughs and Stubborn mucus, while being free from both sugar and alcohol
DON’T LET COLD SYMPTOMS HOLD YOU BACK: When a cough strikes, rely on Covonia’s Chesty Cough Sugar-Free Syrup to loosen mucus and phlegm, helping you stay on top of your day without discomfort
SUITABLE FOR A RANGE OF NEEDS: Designed for adults and children aged 12 and above, Covonia’s syrup is also suitable for vegetarians and those with coeliac disease, providing relief that meets diverse dietary requirements
EXPLORE COVONIAS RANGE: Whether you're dealing with a dry & tickly cough or a chesty cough that's hindering your day-to-day activities, Covonia offers a solution - with our wide range of products designed to target your cough and help you get back in action; Our range of syrups, linctus, and cough drops are the ideal choice

BENYLIN Herbal Chesty Coughs Sugar Free Syrup.100 ml, Non-Drowsy Herbal Cough Medicine, with Naturally Derived Ivy Leaf Dry Extract

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Why We Love It

Naturally derived ingredients for relief.
Pleasant, sweet, sugar-free syrup.
Non-drowsy, suitable for daily use.

Main Highlights

BENYLIN Herbal Chesty Coughs Syrup made with 100% naturally derived Ivy Leaf extract is a herbal remedy used to relieve a chesty cough
This sugar free syrup has a pleasant and sweet taste
Non-drowsy formulation can be used day and night. One bottle of BENYLIN Herbal Chesty Coughs contains doses for over 8 days
Herbal cough mixture contains an extract made from wild growing ivy leaves manually harvested in spring and summer
BENYLIN is the UK's #1 selling Cough brand** with over 50 years of cough experience

Herbion Naturals Ivy Leaf Cough Syrup, Sugar-Free with Stevia - Soothes Throat, for Adults, Kids 13 Months and Above, 5 FL Oz

6% OffFree Shipping

Why We Love It

Natural and sugar-free formula.
Promotes respiratory health naturally.
Kid-friendly and non-sedative.

Main Highlights

NATURAL COUGH RELIEF: Our English Ivy Leaf Syrup helps soothe coughs associated with hoarseness, dry throat and irritants
POWERFUL HERBAL FORMULA: This Syrup is formulated with English Ivy and Thyme that provide effective natural cough relief
MAINTAIN BRONCHIAL HEALTH: Herbion Naturals Ivy Leaf Syrup with Thyme soothes respiratory discomfort, maintains bronchial health and supports healthy mucous membranes
SUGAR-FREE FORMULA: This all-natural Syrup is sweetened with Stevia, a natural sweetener; Void of artificial flavoring, the kid-friendly formula is non-sedative, alcohol-free, nut-free and gluten-free
WHOLESOME INGREDIENTS: Our Cough Syrup contains English Ivy, Licorice, Thyme, Purified water, Stevia and Natural Honey Flavor

Herbion Naturals Sugar-Free Cough Syrup with Stevia, Helps Relieve Cough and Soothes Sore Throat, for Adults and Kids 6 Months and Above, 5 FL Oz

6% OffFree Shipping

Why We Love It

Promotes healthy lung function.
Soothes sore, irritated throats.
Boosts immunity with Licorice.

Main Highlights

COUGH RELIEF: Herbion Naturals Sugar Free Cough Syrup contains Licorice and Malabar Nut that effectively relieves cough associated with hoarseness, dry throat and irritants.
SORE THROAT SOOTHER: Marshmallow root and Licorice in the Syrup also work as a potent natural sore throat soother, that relieves irritated throat and subsides cough.
HEALTHY LUNG FUNCTION: Hyssop in the formula helps clear lungs, by eliminating phlegm out and promoting healthy bronchial passages.
OPTIMIZE IMMUNITY: Prevention is better than cure. Licorice extracts in the Syrup help bolster the immune system for optimal good health and well-being.
SUGAR FREE: This alcohol free, nut free and gluten free Syrup is sweetened with Stevia, a natural sweetener. The non-sedative formula tastes palatable and is suitable for adults and kids 6 months and above.
WHOLESOME INGREDIENTS: Herbion Sugar Free Syrup contains Malabar nut, Long pepper, Large-leaf Geiger tree, Marshmallow, Jujube, Borage, Licorice, Hyssop, Greater galangal and Sweet violet.

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We scanned 586 products

We reviewed these offers relevant to the Cough Syrup Sugar Free within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Herbion Naturals, Your Medicals, Covonia, Bronchostop, Benylin, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Cough Syrup Sugar Free in the market, we considered we took a deep dive into 2931 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Herbion Naturals Sugar Free Cough Syrup with Stevia, 5 FL Oz (Pack of 24) - Helps Relieve Cough and Soothes Sore Throat, Naturally Promotes Healthy Bronchial and Lung Function.. We love many things about this product by Herbion Naturals. What sets it apart from the competition is Natural ingredients promote health. , Effective cough relief and soothing. , Sugar free and family friendly. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Chesty Coughs Non-Drowsy Cough Medicine | Reduces Chest Congestion | Relief for Chesty Coughs | Cold & Flu Relief | Available in Two Sizes (250ml) by Your Medicals based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Cough Syrup Sugar Free and the best cost-to-value ratio is Covonia Dry & Tickly Cough Linctus Soothes And Provides Relief From Dry Coughs And Sore Throats Non Drowsy Cough Syrup Suitable For Vegetarians Cold And Flu Relief, 300ml (Always read Label First)at Covonia with a 33% discount.
Our list of the best Cough Syrup Sugar Free is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Cough Syrup Sugar Free in The UK

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We scanned 586 products

We concluded that: