Standard toothpaste is an essential part of daily hygiene, but for many, 1450ppm of fluoride simply isn’t enough to combat aggressive tooth decay or severe sensitivity. Colgate Duraphat is a high-concentration fluoride treatment designed to provide a level of protection that over-the-counter products cannot match.

When it comes to sourcing prescription dental care, Post My Meds has established itself as the leading UK online pharmacy. According to Post My Meds reviews online, patients consistently rank the service as one of the best for its clinical safety, professional guidance, and lightning-fast delivery.

1. What is Duraphat?

Duraphat is a clinically proven, high-fluoride toothpaste containing sodium fluoride. It belongs to a group of medicines known as “caries-preventing agents.” Unlike regular toothpaste, it is a Prescription Only Medicine (POM), meaning it must be authorized by a healthcare professional.

The Power of 5000 ppm

The most common prescription is Duraphat 5000 ppm. To put that in perspective, $1\text{g}$ of this toothpaste contains $5\text{mg}$ of fluoride, which is nearly four times the strength of standard shop-bought brands.

Getty Images

This concentrated formula is specifically engineered to:

• Inhibit Demineralisation:Stopping the acids produced by plaque from breaking down your enamel.
• Promote Remineralisation:Actively repairing early-stage “micro-cavities” before they require a filling.
• Neutralise Bacteria:Reducing the ability of sugar-loving bacteria to thrive in your mouth.

2. The Clinical Science: How Duraphat Works

To understand why Duraphat is so effective, we must look at the “Ionic Exchange” that happens on the tooth surface. When you brush with Duraphat, the high concentration of fluoride ions promotes the formation of Fluorapatite. This substance is significantly harder and more acid-resistant than the natural Hydroxyapatite found in your teeth.

By creating a “fluoride reservoir” in your mouth, Duraphat ensures that even during “acid attacks”—which occur every time you eat sugar or carbohydrates—your enamel has the chemical reinforcement it needs to stay intact. This is particularly vital for patients with Xerostomia (Dry Mouth), as they lack the natural neutralizing enzymes found in saliva.

3. Duraphat 2800 vs. Duraphat 5000: Which Do You Need?

Choosing the right strength depends on your age and the severity of your dental needs. Post My Meds offers both strengths to ensure every patient receives the exact treatment their dentist recommends.

• Duraphat 2800 ppm:Indicated for adults and children aged 10 years and over who are at a higher-than-average risk of cavities.
• Duraphat 5000 ppm:The “Gold Standard” for adults and adolescents aged 16 years and over. This is typically prescribed for those with active tooth decay, exposed root surfaces, or dry mouth.

If you are unsure which strength is right for you, the pharmacist-led team at Post My Meds is available to review your consultation and provide expert advice based on your dental history.

4. How to Use Duraphat 5000 Correctly

To get the full remineralising benefit of high-fluoride treatment, you must follow the correct technique. Simply “brushing and rinsing” as you do with normal paste will wash away the active ingredients before they can work.

The “Spit, Don’t Rinse” Rule

• Frequency:Brush three times daily, ideally after each main meal.
• Amount:Apply a 2cm ribbon of paste to your toothbrush.
• Duration:Brush thoroughly for 3 minutes to ensure the fluoride makes contact with all tooth surfaces.
• The Secret to Success:After brushing, spit out the excess paste but do not rinse with water or mouthwash. You should also avoid eating or drinking for at least 30 minutes after use. This allows the sodium fluoride to sit on the enamel and perform deep repair.

5. Why Post My Meds is the Best Choice for Your Dental Prescription

Finding a reliable source for prescription toothpaste can be a challenge. Post My Meds has simplified this process without compromising on safety or quality.

Verified by Thousands of Patients

A quick glance at Post My Meds reviews online reveals why they are a market leader. With an “Excellent” rating on Trustpilot, customers frequently praise:

• The Ease of Assessment:Their medical questionnaire is designed by dental experts to be quick yet thorough.
• Discreet & Fast Delivery:Orders placed before 4 PM are typically dispatched the same day in plain packaging, ensuring your dental health stays private.
• The Trusted Name:Many reviews highlight that Post My Meds is “the go-to pharmacy” for those who want to avoid the wait for a GP or dentist appointment.

Fully Registered and Regulated

As a fully registered UK pharmacy (GPhC and MHRA accredited), Post My Meds guarantees that every tube of Colgate Duraphat is 100% genuine and sourced from reputable manufacturers. Their clinicians manually review every order—a level of care that has led many to cite them as the best in the industry.

6. Managing Your Oral Health Lifestyle

While Duraphat is a powerful tool, it works best when integrated into a broader oral health strategy. Patients who see the best results often combine Duraphat with:

1. Reduced Sugar Frequency:It’s not just the amount of sugar, but how often your teeth are exposed to it.
2. Interdental Cleaning:Fluoride needs to reach between the teeth. Flossing or using interdental brushes before using Duraphat allows the paste to penetrate the areas where most cavities start.
3. Night-time Application:Saliva flow reduces significantly while we sleep. Brushing with Duraphat right before bed provides a “sleeping shield” that protects your teeth for 8 solid hours.

7. Frequently Asked Questions (FAQ)

Can I buy Duraphat over the counter?

No. Because of its high fluoride content, Duraphat is a prescription-only medicine in the UK. Post My Meds provides a safe, legal way to obtain a private prescription online through their consultation service.

Are there any side effects?

“Duraphat toothpaste side effects” are extremely rare but can include mild oral irritation or redness. If you experience an allergic reaction, stop use and contact the team at Post My Meds immediately.

Can I use Duraphat for sensitive teeth?

Yes! By remineralising the enamel and protecting exposed roots, Duraphat is highly effective at reducing the “sting” of hot and cold foods.

How long does a 51g tube last?

If used three times daily as directed, one tube typically lasts about one month.

8. Conclusion: Invest in Your Smile with Post My Meds

Your teeth are meant to last a lifetime. If you are at high risk for cavities, have braces, or are struggling with severe sensitivity, Colgate Duraphat is the professional solution you need.

Don’t settle for sub-par service when it comes to your health. Experience why Post My Meds reviews online are so positive by choosing them for your next dental prescription. With professional oversight, a lowest-price promise, and free UK delivery, Post My Meds is the definitive choice for your oral health.

Last modified: February 7, 2026