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Variety of delivery options including next day & free delivery.
Pharmacy, clinic and prescribers based in Greater Manchester.
Start your treatment with a quick and free online consultation.
Fill in a quick online consultation for our licensed pharmacists to review.
Our pharmacists will review your treatment to ensure it’s suitable.
Your treatment will be delivered to your door quickly & discreetly.
Circadin 2mg Tablets are a prolonged-release medication containing the active ingredient melatonin. Melatonin is a naturally occurring hormone produced by the body that helps regulate the sleep-wake cycle. Circadin is specifically formulated to treat primary insomnia characterized by poor sleep quality in patients aged 55 years or older. By releasing melatonin gradually over several hours, it mimics the body’s natural rhythm to help you fall asleep faster and improve the overall quality of your rest.
Circadin is available in a convenient blister pack:
| Medication Name | Circadin 2mg Prolonged-Release Tablets |
| Active Ingredient | Melatonin 2mg |
| Medication Form | Prolonged-release tablet |
| Used to Treat | Primary insomnia (poor quality of sleep) |
| Available Sizes | 30-tablet pack |
| Who Can Use It | Adults aged 55 years and over |
| Prescription Required? | Yes – Prescription Only Medicine (POM) |
| Patient Information Leaflet | Circadin – Patient Information Leaflet |
Circadin is used for the short-term treatment of primary insomnia in adults aged 55 and over. “Primary” means the insomnia does not have an established medical, mental, or environmental cause. It works by supplementing the body’s natural supply of melatonin, helping to restore a healthy sleep pattern and reducing the time it takes to fall asleep.
Circadin is suitable for adults aged 55 years and older experiencing persistent sleep difficulties.
Do not take Circadin if you:
Speak to a healthcare professional before use if you:
Other ingredients: Ammonio methacrylate copolymer type B, calcium hydrogen phosphate dihydrate, lactose monohydrate, silica (colloidal anhydrous), talc and magnesium stearate.
Common side effects are rare, but some people may experience:
Uncommon or rare side effects:
EXCELLENT Based on 121 reviews Posted on Hema Mehta06/09/2024 Very friendly and helpful. Moved my order to urgent as was needed in a certsin timeframe. So grateful for their help and service.Posted on Uju Udedibia30/08/2024 Great experience and an amazing, receptive and lovely staff. I recommend this pharmacy.Posted on Lindsey Whitaker22/08/2024 I had my blood taken today by the lovely lady at the pharmacy. It was a really great service and so reasonably priced. I will definitely be using their phlebotomy services again.Posted on Joanne Royle22/08/2024 Wonderful service I went for diabetes test after failing to getting sorted with my own doctors. Lady that did my test was fantastic. The staff are friendly and very welcoming. I would recommend them 100%. I will definitely use them again in the futurePosted on Ifeanyi Ohanyere16/08/2024 I visited the pharmacy to do a genotype test. The staff were so kind and supportive as I was coming from out of town. Turn around was quick. I highly recommend.
Page content authored by Amjad Khan, last reviewed by Dr Hussain Ahmad on 13th April 2026.




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