Carbocisteine
Carbocisteine is a prescription-only mucolytic medicine designed to break down and loosen thick mucus accumulated in the airways to help improve airflow. Carbocisteine is commonly used to manage chronic respiratory conditions like asthma, COPD, and bronchitis. You can buy Carbocisteine online in the UK through Pharmacy Planet, and it is a reliable option for individuals who have persistent chesty coughs and respiratory issues that produce mucus.
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| Pack | Price (£) | ||
|---|---|---|---|
| Carbocisteine (Generic) | - | 120 Caps | 24.00 |
| Carbocisteine (Generic) | - | 240 Caps | 40.00 |
| Carbocisteine (Generic) | - | 360 Caps | 60.00 |
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Carbocisteine is an effective mucolytic medication used to treat certain respiratory issues where excess mucus is produced. Some of these conditions include asthma, COPD, bronchitis, and chronic coughs that cause mucus buildup. By altering the structure of mucus, it makes the secretion thinner and easier to clear from the airways, which in turn helps patients to breathe more comfortably.
This medicine is useful for individuals experiencing excessive mucus buildup so they can avoid obstructed airways and excessive coughing. By reducing the thickness of mucus, Carbocisteine can help clear your lungs, reduce the likelihood of infections, and make breathing clearer and easier.
Carbocisteine is available in capsules and liquid form and is suitable for adults and children over the age of 12. It’s recommended to take this medicine 2–3 times a day; however, the specific measurement of dosage depends on the severity of your symptoms and your healthcare professional’s guidance.
What is Carbocisteine?
Carbocisteine is a drug, generally without a prescription, with a mucolytic action. Carbocisteine fluidizes bronchial secretions, made more viscous by infection, facilitating and increasing expectations with effective release of the bronchi. As a consequence of this, Carbocisteine-based drugs are therefore used in asthma treatment and for the treatment of other respiratory diseases that involve the formation of dense and viscous secretions, difficult to expect, as is the case of fatty coughs due to cooling diseases or acute bronchitis.
Carbocisteine is a molecule with mucolytic activity, chemically related to acetylcysteine, used as a cough treatment drug with the presence of mucus. Obtained by alkylation of cysteine with chloroacetic acid, it has the ability to thin the mucus present in the airways and is therefore also used to reduce the symptoms of chronic obstructive pulmonary disease and bronchiectasis. The active substance is carbocisteine. Each capsule contains 375 mg of carbocisteine. The other ingredients are: Capsule Contents: mannitol; maize starch; croscarmellose sodium; sodium lauryl sulfate, grade K12; colloidal anhydrous silica and magnesium stearate. Capsule Shell: gelatine; red iron oxide E172; titanium dioxide E171 and yellow iron oxide E172.
How does Carbocisteine work?
Carbocisteine works by modifying the synthesis of mucus glycoproteins, decreasing the production of fucomucines and increasing that of sialoglycoproteins that have a lower pH. These proteins allow the bronchial cilia to do their job better. According to recent studies, sialomucins could have a certain anti-inflammatory effect on the mucosa, so it also has some efficacy in otitis and sinusitis.
What are the benefits of using Carbocisteine?
The benefits of the Carbocisteine capsules uses include restoring the synthesis of glycoproteins, rebalancing the biosynthetic capacity of the cell; Reducing the synthesis of sialoproteins whose presence is crucial in maintaining the rheological properties of mucus. It Increases the secretion of chlorine, attracting water and thus making the mucus more fluid. It protects the cell from oxidative damage induced by reactive oxygen species, inducing the synthesis of IgA and other mediators capable of increasing the barrier function of the respiratory mucosa. Following good intestinal absorption, Carbocysteine is rapidly concentrated at the lung level and subsequently eliminated mainly through the urine.
How do I use Carbocisteine and its dosage?
Always use this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you. The recommended dose is:
Adults and adolescents from 12 years:
15 ml of oral solution every 8 hours, which means a daily maximum of 45 ml of oral solution (2.25 g of carbocysteine).
Do not take more than 2.25 g per day, divided into 3 doses. Once you see improvement, you can reduce it to 1.5 g in 24 hours spread over 2 shots.
Use in children.
Children under the age of 12 cannot take this medicine.
This medicine is taken orally. Measure the amount of medicine you have to take with the measuring cup contained in the container. It is preferable that the medication be taken before a meal. It is recommended to drink a glass of water after each dose and plenty of liquid throughout the day. If it worsens, or does not improve after 5 days of treatment, or fever, rash, persistent headache, or sore throat occurs, you should consult your doctor.
What are the Side effects & precautions of Carbocisteine?
Like all medicines, cinfamucol carbocysteine can have side effects, although not everyone gets them. During the period of carbocisteine use, the following side effects have been observed, the frequency of which cannot be established with precision. Carbocisteine capsule side effects include:
Uncommon side effects (less than 1 in 100 patients):
- Gastrointestinal disorders such as: nausea, vomiting, diarrhea or dyspepsia (gastrointestinal upset). In some cases it may be useful to reduce the administered dose.
- Bleeding in the stomach or intestine
- Headache
- Itching and skin rashes have been observed rarely.
Reporting of adverse effects: If you experience any type of side effect, consult your doctor or pharmacist.
How to buy Carbocisteine online in the UK?
You can buy Carbocisteine online through one of the UK’s leading online pharmacies, Pharmacy Planet. It's easy and convenient. You will need to fill out a short assessment and the item will be delivered directly to your door. If you want to buy Carbocisteine online, use Pharmacy Planet, a UK pharmacy you can trust.
Carbocisteine is a drug, generally without a prescription, with a mucolytic action. Carbocisteine fluidizes bronchial secretions, made more viscous by infection, facilitating and increasing expectations with effective release of the bronchi. As a consequence of this, Carbocisteine-based drugs are therefore used in asthma treatment and for the treatment of other respiratory diseases that involve the formation of dense and viscous secretions, difficult to expect, as is the case of fatty coughs due to cooling diseases or acute bronchitis.
Carbocisteine is a molecule with mucolytic activity, chemically related to acetylcysteine, used as a cough treatment drug with the presence of mucus. Obtained by alkylation of cysteine with chloroacetic acid, it has the ability to thin the mucus present in the airways and is therefore also used to reduce the symptoms of chronic obstructive pulmonary disease and bronchiectasis. The active substance is carbocisteine. Each capsule contains 375 mg of carbocisteine. The other ingredients are: Capsule Contents: mannitol; maize starch; croscarmellose sodium; sodium lauryl sulfate, grade K12; colloidal anhydrous silica and magnesium stearate. Capsule Shell: gelatine; red iron oxide E172; titanium dioxide E171 and yellow iron oxide E172.
Carbocisteine works by modifying the synthesis of mucus glycoproteins, decreasing the production of fucomucines and increasing that of sialoglycoproteins that have a lower pH. These proteins allow the bronchial cilia to do their job better. According to recent studies, sialomucins could have a certain anti-inflammatory effect on the mucosa, so it also has some efficacy in otitis and sinusitis.
The benefits of the Carbocisteine capsules uses include restoring the synthesis of glycoproteins, rebalancing the biosynthetic capacity of the cell; Reducing the synthesis of sialoproteins whose presence is crucial in maintaining the rheological properties of mucus. It Increases the secretion of chlorine, attracting water and thus making the mucus more fluid. It protects the cell from oxidative damage induced by reactive oxygen species, inducing the synthesis of IgA and other mediators capable of increasing the barrier function of the respiratory mucosa. Following good intestinal absorption, Carbocysteine is rapidly concentrated at the lung level and subsequently eliminated mainly through the urine.
Always use this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you. The recommended dose is:
Adults and adolescents from 12 years:
15 ml of oral solution every 8 hours, which means a daily maximum of 45 ml of oral solution (2.25 g of carbocysteine).
Do not take more than 2.25 g per day, divided into 3 doses. Once you see improvement, you can reduce it to 1.5 g in 24 hours spread over 2 shots.
Use in children.
Children under the age of 12 cannot take this medicine.
This medicine is taken orally. Measure the amount of medicine you have to take with the measuring cup contained in the container. It is preferable that the medication be taken before a meal. It is recommended to drink a glass of water after each dose and plenty of liquid throughout the day. If it worsens, or does not improve after 5 days of treatment, or fever, rash, persistent headache, or sore throat occurs, you should consult your doctor.
Like all medicines, cinfamucol carbocysteine can have side effects, although not everyone gets them. During the period of carbocisteine use, the following side effects have been observed, the frequency of which cannot be established with precision. Carbocisteine capsule side effects include:
Uncommon side effects (less than 1 in 100 patients):
- Gastrointestinal disorders such as: nausea, vomiting, diarrhea or dyspepsia (gastrointestinal upset). In some cases it may be useful to reduce the administered dose.
- Bleeding in the stomach or intestine
- Headache
- Itching and skin rashes have been observed rarely.
Reporting of adverse effects: If you experience any type of side effect, consult your doctor or pharmacist.
You can buy Carbocisteine online through one of the UK’s leading online pharmacies, Pharmacy Planet. It's easy and convenient. You will need to fill out a short assessment and the item will be delivered directly to your door. If you want to buy Carbocisteine online, use Pharmacy Planet, a UK pharmacy you can trust.
Carbocisteine is suitable for patients above the age of 12 who are suffering from an excessive buildup of mucus due to respiratory conditions like bronchitis, asthma, or COPD. It is usually given to patients who have difficulty clearing thick mucus from the airways, leading to congestion, blocked airways, and coughing. However, you should avoid taking Carbocisteine if you are allergic to Carbocisteine or any of its ingredients, if you have a history of stomach ulcers or gastrointestinal bleeding, or if you are under the age of 12 without healthcare professional supervision. Additionally, if you are looking to use this medicine while pregnant or breastfeeding, you should consult your GP for medical advice before use.
Yes, you can take Carbocisteine with other medicines; however, you should be aware of possible drug interactions, especially if the medicine you are using is for a chronic condition. You should avoid taking Carbocisteine if you are currently using antitussives (cough suppressants), as they may contradict Carbocisteine’s mucus-thinning effects. Aspirin or NSAIDs like ibuprofen or naproxen can increase the risk of gastric issues when used with Carbocisteine. You should also be cautious with certain antibiotics, even if some are generally safe. If you want to use Carbocisteine for mucus management, then consult a healthcare professional regarding your current medicine regimen to see if this treatment is suitable for you.
After your first dose, Carbocisteine can start to work within a few hours; however, improvements in mucus clearance and easier breathing typically take 3–5 days or more. To get the most benefit from your Carbocisteine treatment, you should take the medicine regularly and as directed by your healthcare professional. You should also drink plenty of water to help thin the mucus, continue using your prescribed inhalers and asthma/COPD treatments as instructed, and avoid situations that can exacerbate your symptoms, such as smoking or exposure to pollutants. If you are still coughing after a few weeks or feel your respiratory condition has not improved, seek medical advice.
Yes, you can take Carbocisteine if you have asthma. Carbocisteine is commonly used by asthma patients to manage excessive mucus production that can block the airways. People with asthma often have a thick build-up of mucus, which can trigger asthma symptoms like coughing and wheezing. Since Carbocisteine can thin the mucus that clogs the airways, this allows the asthmatic patient to breathe more easily and improves lung function. However, you should continue to use your inhalers as directed by your healthcare provider alongside taking Carbocisteine consistently. If you experience worsening side effects, you should get in touch with your healthcare provider for further advice.
Yes, you can drive after taking Carbocisteine as it is a non-drowsy medication. However, some individuals have experienced side effects such as dizziness, headaches, or stomach discomfort, which may affect their ability to drive. If you feel Carbocisteine is affecting your concentration or coordination while driving, find a safe place to pull over and monitor how you feel before resuming driving.
Yes, making lifestyle adjustments can improve the effectiveness of Carbocisteine and help to improve your respiratory health naturally. Carbocisteine works to loosen mucus, so ensure that you make adjustments to your lifestyle surrounding the support of lung function. Here are a few tips:
Stay hydrated – Aim to drink 6 to 8 glasses of water daily to help thin mucus, making it easier to clear from your airways.
Use a humidifier or steam therapy – Moisture can help prevent mucus from thickening and reduce irritation.
Avoid smoking and polluted environments – Exposure to dust, smoke, and harsh chemicals can worsen symptoms and airway blockage.
Stay active and maintain a healthy lifestyle – Regular exercise improves not only respiratory health but also your immune system and overall well-being.

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Authored on : August 12 2025
HARMINDER ‘HARMY’ KAUR
BSc(hons) Pharmacy
GPhC Number: 2061107

Reviewed on : August 12 2025
GURDEV SEHMI
BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead
2050925














