✓ No active regulatory warningsFDA MedWatch, EMA EudraVigilance, WHO VigiBase, WADA Prohibited List · 2026-05-29
Updated: 2026-05-29 · v2.0 · Prof. G. Pkhakadze, MD, MPH, PhDCiteEditorial
📰Read the full Fluoride evidence review on GMJ News →Complete clinical article, references and updates on news.gmj.ge. This page is the structured safety summary.
2
Conditional
Fluoride
Sodium fluoride
Conditionally SafeStrongTrace Minerals
RDA
4 mg/ 3 mg
Target
N/A
Upper limit
10 mg
Products
13
Dosage by population group — reference
🔗 Best with: Calcium, Vitamin D, Phosphorus✅ USP Verified, NSF Contents Certified, Clean Label Project Certified
⚠ Not a supplement — public health measure [1]
⚠ CDC top-10 achievement of 20th century [1]
⚠ Anti-fluoride claims not supported at 0.7 ppm [1]
ℹ️ Not obtained from food. Obtained mainly from fluoridated water and dental products rather than tracked as a food target.
🔬 Lab interpreter
Recommended test
Not applicable
Reference range / target
N/A
When to test
N/A [1].
Full lab monitoring ↓
⚕ For professionals — confirm ranges against your local laboratory.
Clinical verdict
Fluoride is the most effective caries-prevention intervention in public health history — water fluoridation (0.7 ppm) reduced caries 25–30%. CDC top-10 public health achievement. NOT a supplement — it's public health infrastructure. At recommended levels: safe (extensively studied). Anti-fluoride claims not supported at standard doses [1] [2].
1 How much do I need?
👤 Adults: Specific dosage data under clinical review
👴 Elderly: Specific dosage data under clinical review
🤰 Pregnancy: See guidance
Fluoridated water safe [1].
👦 Pediatric: See guidance
Key beneficiaries. Rx supplements if non-fluoridated water [1].
🏃 Athletes: Standard dose
⚖️ Obesity: Standard dose
Fat-soluble compounds may require dose adjustment in obesity.
🩺 Renal: Consult specialist
Dose adjustment may be needed in renal impairment.
🌱 Vegan: Standard dose

How to take

🍽 Timing: Via water/toothpaste [1].
💊 With food: N/A [1].
🚫 Avoid: Excessive intake in children (fluorosis) [2].
2 Which form?
FormBioavailabilityVeganCost
['Fluoridated water (0.7 ppm)', 'gold standard', 'Public health measure [1].']StandardCheck label
['Fluoride toothpaste', 'standard', '1,000–1,500 ppm [1].']StandardCheck label
['Rx fluoride supplements', '', 'For children in non-fluoridated areas [1].']StandardCheck label
3 Common questions
Is fluoride safe? ▼
At recommended levels (0.7 ppm water, standard toothpaste): YES. One of the most studied public health interventions. Anti-fluoride claims have been extensively investigated — not supported at standard doses [1].
What about fluoride and IQ? ▼
A 2019 Canadian study raised concern. Subsequent meta-analyses and reviews found no convincing evidence of IQ effects at community fluoridation levels (0.7 ppm) [1].
4 Clinical evidence

Strong

Community water fluoridation reduces caries 25–30%: one of CDC's 10 greatest public health achievements of 20th century [1]. Fluorapatite > hydroxyapatite for acid resistance [1]. HIGH

Moderate

Dental fluorosis: cosmetic enamel changes from excess during development (mild forms are common with fluoridation — harmless) [2]. MODERATE

Insufficient

Skeletal fluorosis: only at >4 ppm chronic intake (not relevant to US fluoridation levels) [2]. Cancer/IQ concerns: extensively studied, not confirmed at recommended levels [1]. LOW
5 Safety, toxicity & adverse events

Absolute contraindications

✕ Areas with already-fluoridated water or fluorosis — avoid additional supplements

Relative

⚠ Children — excess causes dental fluorosis; dose by age and water fluoride level
⚠ Renal impairment — reduced excretion
⚠ Narrow margin between benefit and skeletal fluorosis with chronic excess

🚩 Red flags

● Child swallowing large amounts of fluoride toothpaste — poison control [1]
6 Interactions

Drug interactions

Calcium/antacids Minor
Mechanism: Reduce fluoride absorption. [1]
Effect: Reduced fluoride efficacy. [1]
Action: Separate if relevant [1].
7 Regulatory
US PHS: Recommended 0.7 ppm water fluoridation [1].
CDC: One of 10 greatest public health achievements of 20th century [1].
8 US supplement products
13
on-market products containing Fluoride (NIH DSLD)

Brands carrying Fluoride (7)

Click a brand to see its Fluoride products.
Or browse all 13 products in one list →
9 Frequently paired with
Vitamin D 11 sharedVitamin C 10 sharedVitamin A 9 sharedRiboflavin 9 sharedNiacin 8 sharedVitamin E 8 shared
Fluoride vs CalciumFluoride vs Vitamin D
10 Cite this page
Vancouver: Pkhakadze G. Fluoride — safety profile [Internet]. Tbilisi: PHIG; 2026 [cited 2026 Aug 15]. Available from: https://supplement.ge/ingredients/fluoride/
APA 7th: Pkhakadze, G. (2026). Fluoride — Safety profile. Public Health Institute of Georgia. https://supplement.ge/ingredients/fluoride/
📋 Editorial information
Author: Prof. G. Pkhakadze, MD, MPH, PhD
Affiliation: David Tvildiani Medical University (DTMU)
First published: January 2026
Last reviewed: 2026-05-29
Next review: February 2027
References: 2 cited sources
COI: SupplementIndex receives no funding from supplement manufacturers. All content independently authored by PHIG.
Process: Systematic literature review
📄 License & reuse
Published under Creative Commons Attribution 4.0 International (CC BY 4.0). You may share and adapt for any purpose with attribution.
Pkhakadze G. "Fluoride — Safety Profile." SupplementIndex, PHIG, 2026. https://supplement.ge/ingredients/fluoride/ CC BY 4.0.
GP
Prof. G. Pkhakadze, MD, MPH, PhD
Professor of Public Health · Head of Department, DTMU
Editor-in-Chief, Georgian Medical Journal (ISSN 3088-4322)
Chair, Public Health Institute of Georgia · UEMS Public Health Section
Educational and public health purposes. CC BY 4.0. Consult your healthcare provider before starting any supplement. Corrections: info@accreditation.ge. Publisher: PHIG