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Active pharmaceutical ingredient

Undecylenic Acid

Undecylenic Acid is a naturally derived antifungal agent commonly used in topical formulations to treat skin conditions such as athlete's foot, ringworm, and jock itch.

Compounded to order
Prescription required
Warwick, Rhode Island

About this ingredient

Undecylenic Acid is a naturally derived antifungal agent commonly used in topical formulations to treat fungal infections, particularly those affecting the skin and nails. It is an unsaturated fatty acid obtained from castor oil, known for its ability to inhibit the growth of dermatophytes, the fungi responsible for conditions such as athlete's foot, ringworm, and jock itch. Its mechanism of action involves disrupting the fungal cell membrane, thereby preventing the proliferation of the fungus and alleviating symptoms associated with these infections.

In addition to its antifungal properties, Undecylenic Acid also exhibits antibacterial activity, making it a versatile component in compounded formulations aimed at addressing mixed microbial infections. Its efficacy is enhanced when used in combination with other antifungal agents, providing a synergistic effect that can improve treatment outcomes. This makes it a valuable option for prescribers looking to tailor treatments to the specific needs of their patients, especially in cases where standard treatments have failed or are not well-tolerated.

Undecylenic Acid is generally well-tolerated, with a low incidence of adverse effects, which contributes to its popularity in dermatological applications. It is often preferred for patients who require a more natural or gentle approach to fungal infection management. The acid's ability to maintain skin integrity while effectively targeting fungal pathogens makes it an ideal choice for sensitive skin areas. Prescribers should consider the concentration and formulation of Undecylenic Acid to optimize its therapeutic benefits while minimizing potential irritation.

Available formulations

Compounded formulations containing this ingredient

Each of these is compounded to order at our Warwick, Rhode Island pharmacy and requires a prescription.

We do not have a patient page for this ingredient yet. That does not mean we cannot make it. Bayview compounds this ingredient to a prescriber's order, and our full compounding formulary lists every preparation we make. Viewing the formulary requires a prescriber account.

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Compounding formulary

Formulas we compound with this ingredient

A sample of preparations from our formulary. Strengths and dose forms are customised to the prescription.

Common questions

Frequently asked questions

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Related

Related active ingredients

Other salt forms of this molecule, and ingredients commonly compounded alongside it.

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Important information

This page describes an active pharmaceutical ingredient, not a finished drug product. Bayview Pharmacy compounds preparations containing it only on a prescriber's order for an individual patient.

Compounded preparations are not FDA-approved, and the FDA has not evaluated them for safety, effectiveness, or manufacturing quality. Nothing on this page is a claim that any preparation is effective for any condition.

A valid prescription is required. Availability depends on Bayview's licensure in your state. This page is general information, not medical advice — discuss your situation with a licensed healthcare provider.

Talk to a compounding pharmacist

Our pharmacists work with prescribers to build preparations around a patient's dose, form and tolerances. Ask us what is possible with this ingredient.