Sodium Fluoride 20 Mg Tablet: Complete Patient Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Severe vomiting or abdominal pain after taking this medicine
- Blood in vomit or black, tarry stools
- Tremors, muscle twitching, or seizures
- Swelling of the face, lips, tongue, or throat
- Difficulty breathing or chest tightness
- White or brown streaks appearing on the teeth
- Joint stiffness or bone pain with long-term use
- Decreased urine output or swelling in the legs
If experiencing severe symptoms, call emergency services immediately.
What is d flour tablet used for?
This medicine contains Sodium Fluoride 20 mg, an immediate-release oral tablet used to help prevent tooth decay when fluoride intake from water and diet is low. It works by strengthening tooth enamel and helping repair early cavities. It should only be taken when prescribed by a doctor or dentist, and the dose depends on your age, water fluoride level, and kidney function.
- Generic Name: Sodium Fluoride
- Manufacturer: Lincoln Pharmaceuticals Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 d flour tablet के बारे में (Hindi Summary)
उपयोग: यह दवा सोडियम फ्लोराइड 20 मिलीग्राम की एक ओरल टैबलेट है, जिसका उपयोग दांतों की सड़न को रोकने में मदद के लिए किया जाता है। जब पीने के पानी और भोजन से पर्याप्त फ्लोराइड नहीं मिलता, तब डॉक्टर या दंत चिकित्सक इस दवा की सलाह दे सकते हैं। यह दांतों की इनेमल को मजबूत बनाती है और शुरुआती कैविटी को ठीक होने में मदद करती है। यह दवा दर्द, बुखार या संक्रमण के लिए नहीं है और इसे बिना डॉक्टर की सलाह के नहीं लेना चाहिए। इसकी खुराक उम्र, पानी में फ्लोराइड की मात्रा और किडनी की स्थिति के अनुसार तय की जाती है।
साइड इफेक्ट्स: इस दवा को सही खुराक में लेने पर अधिकतर लोगों को कोई परेशानी नहीं होती। कुछ लोगों को हल्की मतली, पेट में असहजता या मुँह में धातु जैसा स्वाद महसूस हो सकता है। ये लक्षण आमतौर पर कुछ समय में ठीक हो जाते हैं। ज्यादा मात्रा में लंबे समय तक लेने से दांतों पर सफेद या भूरे धब्बे यानी डेंटल फ्लोरोसिस हो सकता है। बहुत ज्यादा मात्रा में लेने पर उल्टी, पेट दर्द या गंभीर मामलों में दौरे भी पड़ सकते हैं। अगर आपको लगातार पेट की समस्या, दांतों में बदलाव या कोई असामान्य लक्षण दिखे, तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर या दंत चिकित्सक की बताई गई खुराक से ज्यादा न लें। शुरू करने से पहले अपने डॉक्टर को बताएं कि आप पानी, टूथपेस्ट, माउथवॉश और अन्य सप्लीमेंट्स से कितना फ्लोराइड ले रहे हैं। इस दवा को कैल्शियम, आयरन, मैग्नीशियम या दूध के साथ एक ही समय न लें; कम से कम दो घंटे का अंतर रखें। बच्चों की पहुंच से दूर रखें। गर्भावस्था, स्तनपान या किडनी की बीमारी में डॉक्टर से सलाह लें। नियमित दंत जांच कराते रहें और दवा को उसके मूल डिब्बे में, ठंडी और सूखी जगह पर रखें।
💊 d flour tablet Uses & Benefits
[{"condition":"Dental caries prevention","description":"This medicine is used to reduce the risk of tooth decay when water and dietary fluoride intake is insufficient, by strengthening enamel and promoting remineralization.","evidence":"Well-established"},{"condition":"Low water fluoride areas","description":"Prescribed for people living in regions where the natural fluoride content of drinking water is below the recommended level.","evidence":"Well-established"},{"condition":"Early enamel demineralization","description":"May be recommended by dentists to help reverse early white-spot lesions before they become cavities.","evidence":"Moderate"},{"condition":"Bone mineral density support","description":"In selected patients, fluoride supplementation has been used as part of a broader bone health plan, though evidence for fracture prevention is mixed.","evidence":"Limited"}]
Off-label uses: [{"condition":"Osteoporosis adjunct","description":"Sometimes discussed as an add-on in bone health management, but it is not a first-line or standard treatment for osteoporosis.","evidence":"Limited"},{"condition":"Otosclerosis","description":"Fluoride has been studied in some ear conditions affecting the stapes bone, but this is not a routine or established use.","evidence":"Limited"}]
Primary treatment for: Dental caries prevention
Also treats: Low water fluoride areas, Early enamel demineralization, Bone mineral density support in selected patients
📋 Drug Information
| Generic Name(s) | Sodium Fluoride |
| Brand Name | D-Flour Tablet |
| Manufacturer | Lincoln Pharmaceuticals Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | OPHTHAL |
| Action Class | Stomatological-Hypersensitivity |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature, between 15°C and 30°C, in a dry place. Keep the tablets in their original container, tightly closed, away from direct sunlight, moisture, and heat. Do not store this medicine in the bathroom. Keep it out of the reach of children and pets. |
| Shelf Life | The shelf life of this medicine is typically 24 to 36 months from the date of manufacture, depending on the batch. Always check the expiry date printed on the pack and do not use the medicine after that date. Do not use the tablets if they are discolored, broken, or show signs of moisture damage. |
| WHO Guideline | Not established from the available information. Fluoride supplementation guidance varies by country and should be based on local water fluoride levels and national dental health recommendations. |
| ICMR Guideline | Not established from the available information. In India, fluoride supplementation should be considered only after assessing the fluoride content of drinking water and the patient's dental caries risk, in consultation with a dentist or physician. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by delivering fluoride ions that interact with the mineral phase of teeth and bone. In the mouth, fluoride is taken up by dental plaque and saliva, where it reduces the ability of bacteria to produce acid and helps calcium and phosphate from saliva re-enter the enamel surface. Fluoride ions replace some hydroxide ions in hydroxyapatite to form fluorapatite, a crystal that is less soluble in acid. This makes the enamel more resistant to decay and helps repair early demineralized areas. In bone, fluoride can stimulate osteoblast activity and be incorporated into bone mineral, although the clinical benefit for fracture prevention remains uncertain. The overall effect is a shift in the balance between mineral loss and mineral gain, favoring stronger, more acid-resistant tooth and bone mineral.
Mechanism Steps
💡 How to Take d flour tablet
Strength: This medicine is available as an immediate-release oral tablet containing Sodium Fluoride 20 mg. It is manufactured by Lincoln Pharmaceuticals Ltd. The tablet is intended to be swallowed whole with water, unless your clinician advises otherwise.
Dosage Information
| Adult Dosage | The adult dose of this medicine is not fixed and must be individualized by a qualified clinician based on the indication, the fluoride content of your drinking water, your dietary intake, and your kidney function. In general, fluoride supplements are prescribed only when total fluoride intake is below the recommended level. The tablet is taken by mouth, usually once daily, and may be taken with or without food depending on your doctor's instructions. Do not change the dose or frequency on your own. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing of this medicine depends on the child's age, weight, water fluoride level, and risk of dental caries. It is not established from the available information for all age groups. Fluoride supplements should only be given to children under the supervision of a pediatrician or pediatric dentist. Do not give this medicine to a child without specific medical advice. |
| Elderly Dosage | Older adults may be more likely to have reduced kidney function, which can affect how the body handles fluoride. The dose of this medicine in elderly patients should be individualized by a clinician, and kidney function may need to be checked before and during treatment. Do not adjust the dose without medical advice. |
| Renal Impairment | Fluoride is excreted mainly by the kidneys, so patients with reduced kidney function may retain fluoride and be at higher risk of toxicity. This medicine should be used with caution in renal impairment, and the dose may need to be reduced or the medicine avoided. Renal dosing must be individualized by a qualified clinician based on the degree of kidney impairment and the indication. |
| Hepatic Impairment | Fluoride is not metabolized by the liver, so hepatic impairment is not expected to change the dose of this medicine directly. However, any patient with liver disease should have their overall medication plan reviewed by a clinician. Hepatic dosing must be individualized by a qualified clinician if other conditions are present. |
| Maximum Daily Dose | The maximum daily dose of this medicine must be determined by a qualified clinician and depends on age, total fluoride intake from all sources, and kidney function. Do not exceed the dose prescribed by your doctor or dentist. Taking more than the recommended amount can cause dental fluorosis, skeletal fluorosis, or acute fluoride toxicity. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of d flour tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Calcium supplements | Major | |
| Iron supplements | Major | |
| Magnesium antacids | Major | |
| Dairy products | Moderate | |
| Aluminum antacids | Moderate | |
| Fluoride toothpaste | Minor | |
| Fluoridated water | Minor |
🚨 Major Interactions
- Calcium supplements
- Iron supplements
- Magnesium-containing antacids
⚡ Moderate Interactions
- Dairy products
- Aluminum-containing antacids
🍷 Alcohol Interaction
Alcohol does not have a direct chemical interaction with fluoride, but heavy alcohol use can affect nutrition, oral hygiene, and kidney function, which may indirectly influence fluoride balance. It is best to discuss alcohol intake with your doctor if you are taking this medicine regularly.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to sodium fluoride or any component of this medicine","Drinking water fluoride level already at or above the recommended limit","Children under the age recommended by your clinician for fluoride supplementation","Severe kidney impairment without specialist supervision","Existing dental or skeletal fluorosis"]
⚠️ Warnings & Precautions
["Do not exceed the prescribed dose, because too much fluoride can cause dental or skeletal fluorosis.","Tell your doctor or dentist about all sources of fluoride you use, including water, toothpaste, mouthwash, and other supplements.","Keep this medicine out of the reach of children to prevent accidental overdose.","Separate this medicine from calcium, iron, magnesium, and dairy products by at least two hours.","Use with caution if you have kidney disease, and follow your doctor's advice about monitoring.","Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding.","Attend regular dental check-ups while taking this medicine.","Do not use this medicine to treat pain, fever, or infection; it is not an antibiotic or painkiller."]
🤱 Lactation Safety
Fluoride passes into breast milk in small amounts. At recommended doses, this medicine is generally considered compatible with breastfeeding, but the total fluoride intake of both mother and infant should be considered. Consult your doctor or lactation specialist before using this medicine while breastfeeding.
💊 Overdose Management
Accidental overdose of this medicine can cause nausea, vomiting, abdominal pain, and in severe cases tremors, seizures, or electrolyte disturbances. If you suspect an overdose, do not wait for symptoms to worsen. Contact your local poison control center or go to the nearest emergency department immediately. Take the medicine container with you so that the medical team knows exactly what was taken. Treatment is supportive and may include stomach emptying, calcium administration, and monitoring of heart rhythm and electrolytes. Do not try to induce vomiting unless instructed by a medical professional.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember, provided there is still a long time before your next scheduled dose. If it is almost time for the next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed dose. If you are unsure what to do, contact your doctor or pharmacist for advice.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor or dentist, and do not increase the dose on your own. Before starting, tell your clinician how much fluoride you already receive from drinking water, toothpaste, mouthwash, and other supplements, because total daily fluoride intake matters. Keep this medicine out of the reach of children, since accidental swallowing of too many tablets can cause stomach upset and, in severe cases, fluoride toxicity. Do not take this medicine at the same time as calcium, iron, or magnesium supplements, or with dairy products, because these can reduce fluoride absorption; leave at least two hours between them. If you are pregnant, planning pregnancy, or breastfeeding, speak to your doctor before using this medicine. If you have kidney disease, ask your doctor whether this medicine is safe for you. Attend regular dental check-ups so that your clinician can monitor your teeth and adjust the dose if needed. Store the tablets in their original container, away from moisture and direct sunlight, and check the expiry date before use.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults may have reduced kidney function, which can affect how the body clears fluoride. Before starting this medicine, your doctor may check your kidney function and review your total fluoride intake. The dose may need to be adjusted, and regular monitoring may be advised. Older adults should also maintain good oral hygiene and attend dental check-ups regularly.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy, discuss this medicine with your doctor before conception. They will review your total fluoride intake from water, diet, and other products and decide whether supplementation is appropriate. Do not start or stop this medicine on your own during pregnancy planning.
🏥 Post-Surgery Considerations
This medicine is not expected to interfere with surgery or anesthesia. However, tell your surgical team about all medicines you take, including this one. If you are unable to take oral medicines after surgery, ask your doctor when you can restart this medicine.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. Your dentist will consider your total fluoride intake and may adjust the timing of the dose around the procedure. Continue your regular dental check-ups and follow your dentist's advice about fluoride treatments.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine is not expected to limit your ability to exercise. However, if you develop joint stiffness or bone pain during long-term use, avoid high-impact activities and consult your doctor, as these symptoms may need evaluation.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine is not expected to affect your ability to work, drive, or operate machinery. It is a daily supplement, so the main impact is remembering to take it at the right time and avoiding foods or supplements that interfere with its absorption. If you experience stomach upset, it is usually mild and temporary.
🛑 When to Stop This Medicine
Do not stop this medicine on your own. Your doctor or dentist will decide when to stop based on your dental health, water fluoride level, and any side effects. If you develop signs of fluorosis, such as white or brown marks on the teeth, or if your kidney function changes, contact your clinician promptly. They may advise stopping the medicine or switching to a topical fluoride product.
📅 Long-Term Use Effects
Long-term use of this medicine at the correct dose is generally safe and helps protect teeth from decay. However, taking too much fluoride over a long period can lead to dental fluorosis, which causes white or brown marks on the teeth, or skeletal fluorosis, which can cause joint stiffness and bone pain. People with kidney disease may retain fluoride more easily and need regular monitoring. Your doctor or dentist should review your total fluoride intake and the need for continued supplementation at least once a year, or more often if your water source or health status changes.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Topical fluoride products can help protect teeth without increasing systemic fluoride intake as much.
Evidence: Well-establishedReducing sugar intake, brushing twice daily, and regular dental check-ups are essential for cavity prevention.
Evidence: Well-establishedSealants can protect the chewing surfaces of back teeth in children and some adults.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This medicine does not interfere with routine vaccinations. There are no known vaccine timing considerations specific to fluoride supplements. Continue your regular vaccination schedule as advised by your doctor.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C
❌ DON'T
Do not refrigerate unless your pharmacist advises otherwise
✅ DO
Keep the tablets in their original container
❌ DON'T
Do not transfer them to unmarked containers
✅ DO
Keep away from direct sunlight and moisture
❌ DON'T
Do not store in the bathroom cabinet
✅ DO
Keep out of the reach of children and pets
❌ DON'T
Do not leave loose tablets within a child's reach
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original labeled container along with a copy of your prescription or doctor's note. Keep it in your hand luggage if possible, and store it at room temperature away from direct heat and moisture. If you are crossing time zones, continue taking the tablet at your usual daily time or ask your doctor how to adjust. Do not place the tablets in checked luggage where they may be exposed to extreme temperatures. If you are traveling to an area with different water fluoride levels, inform your dentist or doctor, as your dose may need review.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: The local effect on teeth begins soon after the fluoride reaches saliva, but the full benefit of cavity prevention builds up over weeks to months of regular use. Your dentist can assess the effect at your check-ups.
A: It is best to avoid taking this medicine with milk or dairy products because calcium can bind fluoride and reduce its absorption. Leave at least two hours between them.
A: Fluoride supplements can be used in children, but only under the supervision of a pediatrician or pediatric dentist. The dose depends on the child's age, weight, and water fluoride level.
A: If you remember early, take the missed dose. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double dose.
A: Do not stop this medicine without speaking to your doctor or dentist. They will assess your total fluoride intake and decide whether you still need it.
🤔 Common Patient Concerns
🔄 Substitutes for d flour tablet
View AllAlternative brands with exact same active ingredient:
-
nunaf tabletNuLife Pharmaceuticals ₹108.75 123.9% COSTLIER
-
otoflour tabletBell Pharma Pvt Ltd ₹109.59 125.7% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can replace brushing and flossing.
Fact: This medicine supports dental health but does not replace good oral hygiene, a balanced diet, or regular dental check-ups. - Myth: More fluoride is always better for teeth.
Fact: Too much fluoride can cause dental fluorosis, especially in children, so the dose must be carefully individualized. - Myth: This medicine is a painkiller for toothache.
Fact: This medicine is not a painkiller. It helps prevent cavities but does not treat toothache or infection. - Myth: Anyone can take this medicine without checking water fluoride levels.
Fact: Fluoride supplements should only be used when total fluoride intake is low, as determined by a clinician.
🔄 Alternative Options
Generic Alternatives
- Sodium Fluoride 20 mg tablet
Brand Alternatives
- D Flour Tablet