Extra Strength Nail Fungus Treatment UNDECYLENIC ACID, TOLNAFTATE 1 g/100mL; 25 g/100mL Liquid, 30 mL
🆔 Identity & classification
Where does this data come from?
🏷️ RxNorm drug class
This medicine belongs to the Other antifungals for topical use class.
Where does this data come from?
🏭 Manufacturer & labeler
Where does this data come from?
🩺 Clinical
This is an over-the-counter topical liquid for nail fungus treatment sold under FDA's OTC monograph rules. It contains tolnaftate and undecylenic acid, two antifungal agents that are commonly used in products applied directly to affected nails and skin. Tolnaftate functions as a broad-spectrum antifungal, while undecylenic acid is a fatty acid typically used to help control fungal growth. The product is meant to be applied to the affected nail area as directed on the package.
Patient education
Supplement & herbal interactions
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🧪 Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
Where does this data come from?
IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.Inactive ingredient FAQ
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💲 Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
🔁 Therapeutic equivalents
Where does this data come from?
⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route.
Where does this data come from?
📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 85966-0001-01 You're viewing this | 30 mL in 1 BOTTLE (85966-001-01) | 2025-07-25 | Active |
| 85966-0001-02 | 2 BOTTLE in 1 BOX (85966-001-02) / 30 mL in 1 BOTTLE | 2025-07-25 | Active |
Pack size FAQ
What quantity is in NDC 85966-0001-01?
What NDC number is used to bill for this package of Extra Strength Nail Fungus Treatment UNDECYLENIC ACID, TOLNAFTATE 1 g/100mL; 25 g/100mL Liquid?
🧭 About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | — Not published for this NDC No photo available yet for this listing. |
| Inactive ingredients (structured) | — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is available. |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope. |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |
Questions about this listing
Is this NDC FDA-approved?
Why is there no price listed?
Is the NDC printed on the package the same as the 11-digit billing NDC?
What do the three segments of this NDC mean?
Is this package still being marketed?
Does this product come in other package sizes?
Who lists this product with the FDA?
Do I need a prescription for this product?
Where does this data come from?
📄 FDA label — Drug Facts FDA SPL
🎯 Indications and Usage ▾
For the effective treatment of nail fungus, discoloration, thickening, splitting, crumbling and brittleness Cures most athlete's foot (tinea pedis), jock itch (tinea cruris), and ringworm (tinea corporis). For effective relief of itching, scaling, burning, redness, soreness, and irritation. Proven effective in the prevention of most athlete's foot (tinea pedis) with daily use.
⏱️ Dosage and Administration ▾
1. Regularly trim the affected nails and gently file the surface (once a month or as needed). 2.
Shake well before use. Wash the affected nails and surrounding skin with soap and water and dry thoroughly. 3.
Using a sterile disposable cotton swab or dropper, apply a thin layer of the product over affectedarea twice daily (morning and night). Use a new swab each time to avoid cross-contamination. 4.
Allow the product to air-dry completely before putting on socks or shoes to ensure full absorption. 5. For best results, apply daily until a healthy new nail has fully grown out.
This product is noteffective on the scalp or nails.
⚠️ Warnings ▾
For external use only, Store in a cool place and avoid sunshine and heat.
🧪 Active Ingredient ▾
UNDECYLENIC ACID 25% TOLNAFTATE 1%
🧪 Inactive Ingredients ▾
UREA ETHOXYDIGLYCOL PROPYLENE GLYCOL ALCOHOL DENAT. TEA TREE OIL OREGANO OIL LAVENDER OIL MENTHOL ALOE BARBADENSIS LEAF EXTRACT SALICYLIC ACID BIOTIN/VITAMIN H TOCOPHEROL ACETATE / VITAMIN E AQUA GLYCERIN
🎯 Purpose ▾
Antifungal