Hair care · Women
• Coming soonWillow, listed for provider review.
Willow is a compounded once-daily oral tablet listed for women under 45. It combines minoxidil, spironolactone, and biotin in a single preparation. It is not yet available; if launched, a licensed provider decides whether it is appropriate for you.
Last updated October 26, 2026
- Prescription required
- Reviewed by a licensed provider
- No credit card to start

Coming soon
Image for illustration only
At a glance
What is listed.
Oral tablet listed for women under 45
- Form
- Oral tablet
- Listed for
- Adult women under 45
- Frequency
- Once daily, as prescribed
- Strength
- Set by the prescribing provider
- Prescription
- Required
- Prepared by
- Independent 503A compounding pharmacy
- Status
- Coming soon
Formulation
Listed ingredients.
What each listed ingredient is. Strength and directions come from the prescription label after provider review.
- Minoxidil
- An oral prescription medication in the vasodilator class.
- Spironolactone
- An oral prescription medication in the aldosterone-antagonist (potassium-sparing diuretic) class.
- Biotin
- Vitamin B7, a water-soluble B vitamin.
Strengths are not listed because they can change. The strength, directions, and whether it is prescribed at all are set by the licensed provider after review.
About
About Willow.
What Willow is
A single daily tablet that combines the three listed ingredients in one compounded preparation. Compounded medications are prepared for an individual patient by a licensed pharmacy; they are not FDA-approved finished drug products.
How it is taken
As directed on your prescription label. The listed formula is one tablet by mouth once daily, with or without food. Strength and instructions are set after provider review.
Who decides
A licensed provider reviews your intake, health history, and current medications, and decides whether to prescribe. Fifty 410 does not promise or predict a cosmetic or medical result.
Be notified when Willow is listed.
Join the waitlist and we will email you when it becomes available. No payment, no order, and no obligation.
Process
How the review works.
The same four steps apply to every option listed on Fifty 410.
Complete the online intake
Health history, medications, and goals. A few minutes; no credit card required.
• About 5 minutesComplete your provider appointment
A licensed provider will complete your patient appointment through our secure patient portal, review your information, and independently decide whether an available option is appropriate. A prescription is never guaranteed.
• No payment neededReview price and terms
If a prescription is issued, the program, price, and terms are confirmed before any payment.
• Pay only if prescribedAn independent pharmacy prepares it
Preparation and shipping are handled by a licensed compounding pharmacy, with directions on the label.
• Licensed pharmacy
Important information
What your provider will discuss
- Not for use during pregnancy or while breastfeeding. Tell your provider if you are pregnant, planning a pregnancy, or breastfeeding.
- Spironolactone can raise potassium levels. Tell your provider about kidney problems, potassium supplements or salt substitutes, and any blood pressure or heart medication.
- Oral minoxidil can cause hair growth in areas other than the scalp (hypertrichosis).
- Stop use and contact your provider if you notice dizziness, a rapid heartbeat, swelling, or chest pain.
- Your provider may ask for follow-up or lab work while you take this formula.
About compounded medications
Compounded medications are prepared for an individual patient by a licensed pharmacy in accordance with federal and state law. They are not FDA-approved finished drug products and have not been evaluated by the FDA for safety, effectiveness, or quality.
Fifty 410 is a telehealth platform. It does not compound, manufacture, or distribute medications and does not promise or predict any medical or cosmetic result. This page is general information, not medical advice.
FAQ
Questions, answered.
How the intake, provider review, pricing and support work.
Is Willow available now?
Not yet. Join the waitlist and we will email you when it is listed. Joining the waitlist does not create an order, a payment, or a patient relationship.
Who decides whether it is prescribed?
A licensed healthcare provider reviews your intake, health history, and current medications, then decides independently whether an available option is appropriate for you. Fifty 410 does not make prescribing decisions and does not guarantee that any option will be prescribed.
What does the intake involve?
A short online questionnaire about your health history, medications, and goals. It takes a few minutes and no credit card is required to complete it.
Where is it prepared?
If a prescription is issued, the preparation is made by an independent, licensed compounding pharmacy. Compounded medications are prepared for an individual patient and are not FDA-approved finished drug products. Fifty 410 does not compound, manufacture, or distribute medications.
Who is it listed for?
Adult women under 45. Eligibility is decided by a licensed provider after reviewing your intake. Men are directed to Cedar or Follicle Fuel.
What does it cost?
Pricing for this option is confirmed with you before any payment is requested. You are only asked to pay if a provider issues a prescription, and there is no membership fee.
What side effects are possible?
Any prescription can cause side effects. The important information on this page lists the points your provider will discuss with you. Report anything unusual to your provider promptly, and call 911 for an emergency.
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