

A clinical briefing on the Doxycycline shortage for providers: timeline, prescribing implications, availability, cost, and tools to help your patients.
Doxycycline — one of the most versatile antibiotics in clinical practice — has experienced significant supply disruptions since 2023. As a prescriber, you've likely encountered patient calls about unfilled prescriptions, pharmacy transfer requests, and questions about alternatives.
This briefing covers the current state of the Doxycycline shortage, its clinical implications, and practical tools to help your patients access this essential medication.
Doxycycline hyclate capsule prices surged from approximately $20 per bottle to over $1,800 in 2013, driven by market consolidation among generic manufacturers. While this was primarily a pricing event rather than a true supply shortage, it highlighted the fragility of the generic Doxycycline market.
The CDC's endorsement of Doxycycline post-exposure prophylaxis (DoxyPEP) for STI prevention in men who have sex with men created a rapid, unprecedented increase in demand. Prescriptions for Doxycycline rose sharply as sexual health clinics, infectious disease specialists, and primary care providers began prescribing DoxyPEP. Manufacturers, already operating at capacity for traditional indications, could not scale production quickly enough.
The FDA officially listed Doxycycline on its drug shortage database. Multiple formulations were affected, with doxycycline hyclate 100 mg capsules being the hardest hit. Patients reported being turned away from multiple pharmacies, and some providers began preemptively prescribing alternatives.
Manufacturers increased production capacity. Additional ANDA approvals brought new generic suppliers into the market. Supply improved for most formulations, though regional variability persisted.
Overall supply has stabilized, but spot shortages continue, particularly for doxycycline hyclate 100 mg capsules and oral suspension. The market remains concentrated among a small number of manufacturers, leaving it vulnerable to future disruptions.
The ongoing supply variability has several practical implications for your prescribing workflow:
When writing prescriptions for Doxycycline, consider specifying that substitution between salt forms is acceptable. Doxycycline hyclate and doxycycline monohydrate are therapeutically equivalent for most indications. Monohydrate may cause slightly less GI irritation. If you typically prescribe capsules, tablets or delayed-release formulations (Doryx) may be more readily available.
If 100 mg capsules are unavailable, 50 mg capsules (dosed as two capsules) achieve the same clinical effect. This simple substitution can help patients fill prescriptions when their preferred strength is out of stock. Document this flexibility in your prescribing notes to streamline pharmacy communication.
Availability varies significantly by region, pharmacy type, and formulation. Key patterns:
Generic Doxycycline remains affordable when available:
For patients struggling with cost, patient assistance programs are available through NeedyMeds and RxAssist. Directing patients to discount card programs can reduce out-of-pocket costs significantly. See the provider's guide to helping patients save money on Doxycycline for specific resources.
Medfinder offers real-time pharmacy stock tracking that you can recommend to patients or use within your practice. When a patient's prescription can't be filled, directing them to Medfinder can save significant time and reduce callback volume to your office.
Monitor the FDA Drug Shortage Database for official shortage notifications, estimated resolution dates, and manufacturer-specific updates.
The American Society of Health-System Pharmacists maintains a comprehensive drug shortage tracking system with clinical alternatives and management strategies.
Consider developing a standard handout for patients whose Doxycycline prescriptions can't be filled, including:
The structural factors that drove the 2023-2024 shortage — market concentration, limited API suppliers, and growing DoxyPEP demand — have not fully resolved. While manufacturers have expanded capacity, the market remains vulnerable to future disruptions.
Proactive steps for your practice:
Doxycycline remains an essential antibiotic with few true substitutes for certain indications. The supply situation in 2026 is meaningfully better than 2023-2024, but vigilance is warranted. By building shortage-aware prescribing habits and equipping your patients with tools to find available stock, you can minimize disruptions to care.
For real-time availability tracking and patient-facing resources, visit medfinder.com/providers.
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