Brenzavvy Shortage: What Providers and Prescribers Need to Know in 2026

Updated:

March 28, 2026

Author:

Peter Daggett

Summarize this blog with AI:

A provider-focused update on Brenzavvy availability, distribution, insurance coverage, and what to tell patients who can't fill their prescription in 2026.

Provider Briefing: Brenzavvy Availability in 2026

If your patients are reporting difficulty filling Brenzavvy (Bexagliflozin) prescriptions, this guide provides the clinical and logistical context you need. Brenzavvy occupies a unique position in the SGLT2 inhibitor class — it's therapeutically comparable to its competitors but follows a fundamentally different distribution model that affects how and where patients can access it.

This briefing covers the current availability landscape, prescribing implications, cost considerations, and practical tools to help your patients get their medication.

Timeline: Brenzavvy's Path to Market

  • January 2023: FDA approval of Bexagliflozin (Brenzavvy) for glycemic control in adults with type 2 diabetes as adjunct to diet and exercise.
  • Mid-2023: TheracosBio launches Brenzavvy through Mark Cuban's Cost Plus Drugs at approximately $47.85/month — a fraction of the $500+ retail price of competing SGLT2 inhibitors.
  • Late 2023: Expansion to DirX Pharmacy ($47.75/month) and other direct-to-consumer channels.
  • 2024–2025: Continued distribution through partner pharmacies. Limited uptake on commercial and Medicare formularies.
  • 2026: Brenzavvy remains available through online partner pharmacies and select retail pharmacies. Not listed on the FDA Drug Shortage Database.

Prescribing Implications

Clinical Profile

Bexagliflozin is a selective SGLT2 inhibitor with a mechanism of action consistent with the class. Key prescribing details:

  • Dose: 20 mg oral tablet, once daily in the morning
  • Indications: Type 2 diabetes (as adjunct to diet and exercise)
  • Renal threshold: Not recommended if eGFR <30 mL/min/1.73 m²; contraindicated on dialysis
  • Metabolism: Major substrate of UGT1A9 — be aware of potential interactions with UGT1A9 inducers (e.g., carbamazepine)
  • Key warnings: Ketoacidosis (including euglycemic DKA), lower limb amputation risk, volume depletion, Fournier's gangrene, serious UTI/urosepsis

Brenzavvy does not carry a boxed warning, but the class-level risks apply. For patients on insulin or sulfonylureas, consider dose reduction to mitigate hypoglycemia risk.

For full prescribing details, see our clinical overview: What is Brenzavvy: uses, dosage, what you need to know.

What Brenzavvy Lacks Compared to Competitors

Unlike Jardiance (Empagliflozin) and Farxiga (Dapagliflozin), Brenzavvy does not have FDA-approved indications for:

  • Heart failure (HFrEF or HFpEF)
  • Cardiovascular risk reduction
  • Chronic kidney disease

This limits its use in patients where cardiovascular or renal outcomes data influence prescribing decisions. For patients whose primary need is glycemic control and cost is a barrier, Brenzavvy remains a clinically appropriate option.

Current Availability Picture

Brenzavvy is not in shortage per the FDA as of early 2026. However, practical availability is constrained by:

  • Limited retail pharmacy stocking: Major chains (CVS, Walgreens) generally do not stock Brenzavvy routinely.
  • Direct-to-consumer distribution: The primary channels are online pharmacies — Cost Plus Drugs, Marley Drug, DirX Pharmacy.
  • Formulary exclusion: Most Medicare Part D plans and many commercial formularies do not list Brenzavvy. UnitedHealthcare requires step therapy through preferred SGLT2 agents.

For providers trying to determine where patients can fill prescriptions, Medfinder for Providers offers real-time pharmacy inventory search.

Cost and Access Landscape

Cash Pricing

  • Cost Plus Drugs: $47.85–$49.85/month
  • Marley Drug: $69/month
  • DirX Pharmacy: ~$47.75/month
  • SingleCare coupon: As low as $43.18/month at select pharmacies

Insurance Coverage

Brenzavvy has limited formulary presence. When covered, it is typically classified as non-preferred brand, requiring prior authorization and/or step therapy. For many patients, the cash price through partner pharmacies is lower than their insurance copay would be for preferred SGLT2 inhibitors.

This creates an unusual dynamic: patients may be better off paying cash for Brenzavvy than using their insurance for Jardiance or Farxiga — particularly those with high-deductible plans or significant coinsurance requirements.

Tools and Resources for Your Practice

Medfinder for Providers

Medfinder's provider portal allows you to search pharmacy availability for Brenzavvy and other medications in real time. You can direct patients to pharmacies with confirmed stock or help them identify the lowest-cost option in their area.

E-Prescribing to Online Pharmacies

If your patients are ordering through Cost Plus Drugs or Marley Drug, you can send prescriptions electronically to these pharmacies. This streamlines the process and reduces the chance of prescription transfer issues.

Patient Education Materials

Consider sharing these resources with patients asking about Brenzavvy:

Alternative SGLT2 Agents

When Brenzavvy is not appropriate or accessible, the following alternatives may be considered:

  • Jardiance (Empagliflozin): Broadest indications (diabetes, HF, CV risk reduction). Widely covered by insurance. Retail ~$550/month.
  • Farxiga (Dapagliflozin): Strong renal and HF data. Only SGLT2 approved for CKD regardless of diabetes. Retail ~$500/month.
  • Invokana (Canagliflozin): CV and renal indications. Higher amputation risk signal. Retail ~$500/month.
  • Steglatro (Ertugliflozin): Diabetes only. Less commonly prescribed. Retail ~$400/month.

For a detailed comparison, see alternatives to Brenzavvy.

Looking Ahead

Brenzavvy represents an interesting case study in pharmaceutical access: a clinically effective medication priced affordably by design, but constrained by the very systems (formularies, PBMs, pharmacy stocking practices) that its pricing model bypasses.

As awareness grows among both providers and patients, and as TheracosBio continues to expand distribution partnerships, accessibility is expected to improve. In the meantime, directing patients to online pharmacy options and Medfinder can help close the access gap.

Final Thoughts

Brenzavvy is a viable SGLT2 inhibitor option for patients whose primary need is affordable glycemic control. Its unique distribution model requires a different approach to prescribing and patient counseling — but the cost savings can be transformative for patients who are paying out of pocket or struggling with high copays on other diabetes medications.

For provider-specific tools and resources, visit medfinder.com/providers.

Is Brenzavvy clinically equivalent to Jardiance or Farxiga?

Brenzavvy (Bexagliflozin) shares the same SGLT2 inhibitor mechanism as Jardiance and Farxiga and is effective for glycemic control in type 2 diabetes. However, it lacks FDA-approved indications for heart failure, cardiovascular risk reduction, or chronic kidney disease — areas where Jardiance and Farxiga have robust outcomes data.

How should I prescribe Brenzavvy given the distribution model?

Consider e-prescribing directly to online pharmacies like Cost Plus Drugs or Marley Drug. If sending to a retail pharmacy, confirm availability first using Medfinder for Providers or call ahead. Educate patients that the cash price ($43–$69/month) often beats their insurance copay for other SGLT2 agents.

Does Brenzavvy require prior authorization?

When covered by insurance, Brenzavvy typically requires prior authorization and/or step therapy through preferred SGLT2 inhibitors. However, many patients bypass insurance entirely due to the low cash price through partner pharmacies like Cost Plus Drugs ($47.85/month).

What are the key drug interactions for Brenzavvy?

Bexagliflozin is a major substrate of UGT1A9 — concomitant use with UGT1A9 inducers (e.g., carbamazepine) may reduce efficacy. Insulin and insulin secretagogues increase hypoglycemia risk and may require dose reduction. Diuretics increase the risk of volume depletion. SGLT2 inhibitors also interfere with the 1,5-AG assay for glycemic monitoring.

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