Our Pricing

Buy Cold Sore Tablets Online UK

When you buy cold sore tablets online UK from Cured Pharmacy, you'll receive genuine prescription-strength aciclovir treatment following a free clinical consultation with our UK-registered prescribers. Our service combines transparent pricing from £4.49 with discreet next-day delivery across the UK.

How Prescription Cold Sore Tablets Work

Aciclovir tablets represent the gold-standard oral treatment for recurrent cold sores in the UK, working by inhibiting viral DNA replication of herpes simplex virus type 1 (HSV-1) [1]. Unlike topical creams that work locally on the skin surface, oral aciclovir is absorbed systemically, allowing it to target the virus throughout your body and reduce both the severity and duration of outbreaks.

Clinical trials demonstrate that when taken at the first sign of tingling or discomfort, aciclovir 400mg tablets five times daily can reduce healing time by approximately 1-2 days compared to placebo [1][2]. The medication works most effectively when initiated within 48 hours of symptom onset, which is why having tablets readily available at home proves valuable for patients with recurrent cold sores.

The MHRA-licensed dosing regimen for episodic treatment typically involves 200mg five times daily or 400mg three times daily for five days, though your UK prescriber will determine the most appropriate schedule based on your individual presentation and medical history [2].

Aciclovir Tablets vs Cold Sore Cream: Which Treatment to Choose

Both aciclovir tablets and topical cream formulations contain the same active antiviral ingredient, but they differ significantly in how they deliver treatment. Topical aciclovir cream, available from £4.49, works directly at the application site and suits patients with mild, infrequent outbreaks who prefer a non-systemic option.

Oral aciclovir tablets offer systemic absorption and prove particularly beneficial for patients experiencing frequent recurrences (six or more episodes per year), severe outbreaks, or cold sores in difficult-to-treat locations. Tablets also eliminate concerns about cream application technique or inadvertent removal through eating and drinking.

For suppressive therapy in patients with very frequent cold sores, continuous low-dose aciclovir tablets may be prescribed by UK clinicians, typically at 400mg twice daily [3]. This approach can reduce outbreak frequency by up to 80% in clinical studies, though it requires ongoing prescriber monitoring and is reserved for appropriate candidates.

When to Consider Prescription Tablets

Your UK prescriber may recommend prescription aciclovir tablets if you experience more than six cold sore episodes annually, if topical treatments haven't provided adequate relief, or if outbreaks significantly impact your quality of life or professional activities. Patients with compromised immune systems or those taking immunosuppressive medications often benefit from oral antiviral therapy due to increased risk of severe or prolonged outbreaks.

Starting Treatment: The Online Consultation Process

At Cured Pharmacy, accessing prescription cold sore tablets begins with a free online consultation that typically takes under three minutes to complete. Our UK-registered prescribers, working under the clinical governance of superintendent pharmacist Tarun Kumar (GPhC 2233073), review your medical history, current medications, and cold sore presentation to determine if aciclovir tablets are clinically appropriate.

The consultation assesses factors including outbreak frequency, severity of symptoms, previous treatments tried, kidney function, and any contraindications such as pregnancy or significant renal impairment [2]. This clinical assessment ensures safe prescribing and allows our team to recommend the most suitable treatment regimen for your individual circumstances.

Once approved by a UK prescriber, your medication is dispensed from our GPhC-registered pharmacy (9012511) and dispatched in 100% discreet packaging with next-day delivery options available across the UK.

What to Expect During Your Assessment

You'll be asked about your cold sore history, including when outbreaks typically occur and any identified triggers. The prescriber will review your current medications to check for interactions, particularly with drugs affecting kidney function. Patients with reduced kidney function may require dose adjustments, which your prescriber will calculate if treatment is deemed appropriate [3].

Dosing Guidelines and Treatment Duration

For episodic treatment of cold sore outbreaks, the standard UK-licensed aciclovir regimen involves either 200mg five times daily or 400mg three times daily, continued for five days [2]. Treatment should ideally commence at the first prodromal symptoms—that tingling, burning, or itching sensation many patients recognise hours before visible lesions appear.

Timing proves critical with antiviral therapy. Studies show that initiating treatment within the first 24 hours of symptom onset provides the greatest reduction in lesion duration and viral shedding [1][2]. For this reason, many UK prescribers recommend patients keep a supply of aciclovir tablets at home to begin treatment immediately when an outbreak starts.

For suppressive therapy in patients with frequent recurrences, the typical dose is 400mg twice daily, taken continuously for 6-12 months before reassessing with your prescriber [3]. This approach requires ongoing clinical monitoring and is prescribed only when episodic treatment proves insufficient.

Managing Side Effects and Safety Considerations

Aciclovir tablets are generally well-tolerated, with most patients experiencing no adverse effects during short-term episodic treatment. When side effects do occur, they're typically mild and may include headache, nausea, or gastrointestinal discomfort [2]. These effects usually resolve without intervention and rarely necessitate treatment discontinuation.

Adequate hydration is important during aciclovir therapy, particularly for patients on higher doses or those with existing kidney concerns. The medication is primarily eliminated through the kidneys, and maintaining good fluid intake helps prevent crystallisation in renal tubules—a rare complication seen mainly with intravenous formulations [3].

Patients should inform their prescriber of any kidney disease, as dose adjustments may be necessary. Aciclovir is classified as pregnancy category B in many jurisdictions, meaning it may be used during pregnancy when clinically indicated, though this decision requires individual risk-benefit assessment by your UK prescriber [2].

When to Contact Your Prescriber

Seek medical advice if your cold sore hasn't improved after completing the full course of aciclovir, if you develop severe pain or signs of bacterial superinfection, or if you experience unusual side effects. Patients with compromised immune systems should contact their healthcare provider promptly if cold sores worsen or spread despite treatment.

Cost and Accessing Treatment Through Cured Pharmacy

Cured Pharmacy offers prescription aciclovir cold sore tablets with transparent upfront pricing from £4.49, with the final cost depending on the prescribed strength and quantity determined during your clinical consultation. Unlike some online services, our prices are displayed before you complete your consultation, ensuring you can make an informed decision without unexpected costs.

Our service includes the clinical consultation at no additional charge, prescription assessment by UK-registered prescribers, dispensing from our GPhC-registered pharmacy, and discreet delivery to your chosen UK address. We guarantee genuine UK-licensed medications only—every aciclovir tablet dispensed meets MHRA quality standards and comes from authorised pharmaceutical suppliers.

For patients requiring topical treatment, we also stock Numark Cold Sore Cream containing aciclovir from £4.49, providing a cost-effective option for those with mild, infrequent outbreaks who prefer a non-prescription approach. Your online consultation will help determine which formulation best suits your clinical needs.

Scientific References

1. Spruance, S. L., et al. (2003). Peroral famciclovir in the treatment of experimental ultraviolet radiation-induced herpes simplex labialis: a double-blind, dose-ranging, placebo-controlled, multicenter trial. Journal of Infectious Diseases, 187(10), 1608-1616. https://doi.org/10.1086/374800
2. Joint Formulary Committee. (2024). British National Formulary (BNF) 87. London: BMJ Group and Pharmaceutical Press. Aciclovir section.
3. Rooney, J. F., et al. (1993). Oral acyclovir to suppress frequently recurrent herpes labialis: a double-blind, placebo-controlled trial. Annals of Internal Medicine, 118(4), 268-272. https://doi.org/10.7326/0003-4819-118-4-199302150-00004

Information on this page is for educational purposes only and is not medical advice. All prescription treatments require clinical assessment by a UK-registered prescriber. Always consult a qualified healthcare professional before starting any new medication.