The Best Fluffy Pancakes recipe you will fall in love with. Full of tips and tricks to help you make the best pancakes.
Toenail fungus is more than a cosmetic concern—it’s a common issue that may worsen if ignored.
A quality supplement may help support the body’s natural defenses and encourage healthier-looking nails when combined with good hygiene and nail care habits.
We reviewed dozens of options and narrowed it down to the 6 best toenail support supplements of 2025, based on ingredient quality, scientific research on natural antifungals, and user feedback.
While fungal nail issues vary from person to person, certain botanicals have shown promise in lab and consumer studies. Below are 5 natural ingredients often found in top-rated supplements for nail and skin health.
⚡ Quick Look: 6 Top Picks
- KeraBiotics – Best Overall
- TerraCalm – For maintaining health nails
- Clavusin – Herbal Formula with Proven Results
- NanoDefense – Targets Fungus from Within
- ProNail Complex – Supports Nail Regrowth & Immunity
✅ What Makes a Supplement Worth It?
If your supplement doesn’t have ALL 5, you’re wasting money:
✅ Avoid products with exaggerated promises, overly complex formulas, or lacking credible ingredient transparency.
⚠️ Red Flags: Avoid These Supplement Scams
Top 6 Toenail Fungus Supplements of 2025
Here is a side-by-side comparison of the top nail fungus formulas available today, which provides a summary of our research and analysis:
Top Pick
Best Overall: ⭐⭐⭐⭐⭐ (9.8/10)
- Studied by third-party researchers for quality and formulation
- Includes all 5 key ingredients commonly used to support liver health
- Many users report feeling less bloated within 2 weeks*
- No fillers, no artificial additives
- Vegetarian, non-GMO, and gluten-free
- Proudly manufactured in the USA
*Results vary by individual. This statement is based on user feedback and self-reported outcomes.
Why KeraBiotics Ranked #1:
KeraBiotics earned our top spot because it combines gut-supporting probiotics with plant-based ingredients traditionally used to support skin and nail health. 👉 [Click here to visit the product website.]
Its unique formula includes tea tree oil, undecylenic acid, and beneficial probiotics—working together to help support a balanced internal environment and promote the appearance of healthier nails.
For the best pricing and fastest shipping, we recommend buying directly from the KeraBiotics official website, where you may find exclusive offers and discounts.
#2 Pick
Rating #2: ⭐⭐⭐⭐☆ (9.7/10)
- Formulated with natural botanicals such as turmeric and clove extract, traditionally used to support nail and skin wellness
- Takes a holistic approach to promote healthier-looking nails and overall balance
- Includes 4 of the 5 key ingredients commonly found in top-rated nail health supplements
- Backed by a 60-day money-back guarantee
- Non-GMO, vegan, and gluten-free
Why TerraCalm Ranked #2:
TerraCalm Nail Fungus cream features a powerful combination of natural ingredients known for their antifungal and anti-inflammatory properties.
Its unique blend helps combat the fungal infection from within, providing a comprehensive approach to nail health.
For the best prices and shipping, we recommend purchasing directly from TerraCalm’s official website, where additional discounts and products are available. Click here to visit the product website.
#3 Pick
Rating #3: ⭐⭐⭐☆☆ (9.5/10)
- Contains 3 core antifungal ingredients: tea tree oil, eucalyptus oil, and snakeroot extract.
- Provides visible results in reducing nail discoloration and brittleness.
- 90-day money-back guarantee.
- Free of artificial additives and preservatives.
Why Clavusin Ranked #3:
Clavusin offers a solid formula that includes essential antifungal ingredients known to combat nail fungus effectively.
Customers have praised its efficacy in reducing nail discoloration and promoting healthier nails. However, the lack of additional supportive ingredients like probiotics or vitamins places it third on our list.
Verdict: For the best prices and shipping, we recommend purchasing directly from Clavusin’s official website, where additional discounts and products are available. Click here to visit the product website.
#4 Pick
Rating #3: ⭐⭐⭐☆☆ (9.5/10)
- Contains 3 core antifungal ingredients: tea tree oil, eucalyptus oil, and snakeroot extract.
- Provides visible results in reducing nail discoloration and brittleness.
- Contains undecylenic acid and clotrimazole for maximum effectiveness.
- 90-day money-back guarantee.
- Free of artificial additives and preservatives.
Why NanoDefense Ranked #4:
NanoDefense employs cutting-edge technology to ensure that antifungal agents reach the most affected areas of the nail.
While effective, it lacks additional beneficial ingredients such as probiotics or supportive vitamins, and the capsule size may be inconvenient for some users.
Verdict: Contains high doses of vitamins and minerals that are likely to conflict with a daily multivitamin. Click here to visit the product website.
#5 Pick
Rating #5: ⭐⭐☆☆☆ (8.5/10)
- Includes 2 of the 5 core ingredients commonly found in nail support formulas
- Features a mix of natural plant-based ingredients traditionally used for wellness and immune support
- Non-GMO and gluten-free
- ❌ No third-party studies or published research provided
- ❌ Contains some lesser-known ingredients with limited supporting evidence
Why ProNail Complex Ranked #5:
ProNail Complex contains several beneficial ingredients, but it falls short in a few areas. It does not include some of the more widely used plant-based ingredients commonly found in top-rated nail health formulas—such as tea tree oil or eucalyptus oil.
Additionally, some ingredients are included in smaller amounts than what’s typically seen in comparable products.
Verdict: For the best pricing and shipping options, we recommend buying directly from the ProNail Complex official website, where exclusive discounts may be available.
👉 [Click here to visit the product website.]=
*Individual results may vary. These statements are not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider before starting any supplement.
Follow label directions (“use as directed”).
Don’t Make These Expensive Mistakes
FDA Warning: Supplements aren’t regulated like prescription drugs. Many contain different ingredients than listed on labels.
Our 6-Month Testing Process: We spent countless hours testing these supplements with real users to ensure accuracy.
How to Choose the Right Supplement
- Check ingredients – Must contain the 5 proven compounds
- Verify dosages – Underdosed supplements don’t work
- Look for guarantees – Quality companies offer 60-90 day refunds
- Read real reviews – Avoid fake testimonials
- Consult your doctor – Especially if taking medications
✅ The Bottom Line
Supporting healthy nails starts with choosing the right supplement—one that includes well-researched ingredients in effective amounts.
Our top recommendation: KeraBiotics features all 5 key ingredients commonly found in nail support formulas and comes with a 90-day satisfaction guarantee.
Avoid wasting money on products that don’t deliver. We’ve reviewed and ranked the top 6 nail health supplements to help you make an informed decision.
Ready to support stronger, healthier-looking nails? Click the links above to visit each product’s official website and explore available discounts.
References
Anti-Inflammatory Effects of Vitamin E in Response to Candida albicans – Barros et al., Microorganisms (2020).
A Review on Antifungal Activity and Mode of Action of Essential Oils – Basak & Guha, Journal of Food Science and Technology (2018).
Antifungal Activity of Clove Essential Oil Against Dermatophytic Fungi – Chee & Lee, Mycobiology (2007).
Shea Butter Enhances Anti-Bacterial Activity of Fusidic Acid in Nanoparticles – Elsewedy et al., Polymers (2022).
Jojoba Oil: A Comprehensive Review on Chemistry and Uses – Gad et al., Polymers (2021).
Antifungal Activity of Bitter Almond Essential Oil – Geng et al., International Journal of Molecular Sciences (2016).
Antifungal Activity of Ozonized Sunflower Oil on Onychomycosis Yeasts – Guerrer et al., Brazilian Journal of Microbiology (2012).
Biological Activity of Oregano Essential Oils Beyond Antimicrobial Effects – Leyva-López et al., Molecules (2017).
In Vitro Screening of Thai Plants for Antifungal Properties – Suwanmanee et al., Evidence-Based Complementary and Alternative Medicine (2014).
Senior Editor at MD Health Trust
As a Certified Manual Physical Therapist, I've decided to step back from my career to focus more on my family. In my free time, you can find me exploring my passions for yoga, rock climbing, and running marathons, in addition to writing about natural medicine.
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