How to Save Money on Xigduo XR in 2026: Coupons, Discounts, and Patient Assistance

Xigduo XR (dapagliflozin/metformin extended-release) is a highly effective combination diabetes medication — but it's also one of the more expensive brand-name drugs on the market. Without insurance or with a plan that doesn't cover it, the retail price can exceed $574 per 30-day supply. That's over $6,800 per year for a single medication.

The good news: there are multiple legitimate ways to significantly reduce what you pay for Xigduo XR in 2026 — including manufacturer savings programs, prescription discount coupons, patient assistance programs, and the new generic alternatives.

What Does Xigduo XR Cost Without Insurance?

The average retail price for brand Xigduo XR is approximately $574-$594 for a 30-day supply, regardless of strength. Prices are largely uniform across strengths since they're priced per-tablet rather than per-milligram of active ingredient.

With a GoodRx coupon for generic dapagliflozin/metformin ER (the same active ingredients, FDA-approved in early 2026), you can pay as little as $168 for a 30-day supply — a savings of over 70% compared to the brand retail price. Prices vary by pharmacy and may change.

Option 1: AstraZeneca Savings Card (Best for Commercially Insured Patients)

AstraZeneca offers a savings card for Xigduo XR through its manufacturer discount program. Eligible commercially insured patients may pay

as low as $0 per 30-day supply, with a maximum savings limit of $175 per fill. Cash-paying patients (without insurance) can save up to $150 per monthly fill through a separate offer.

Important limitations:

Not valid for patients covered by government insurance (Medicare, Medicaid, VA, TRICARE)

Requires commercial insurance coverage for Xigduo XR

Maximum savings applies; the card reduces your copay, not the total drug cost

To enroll, visit the AstraZeneca savings card website or call the number on your prescription instructions.

Option 2: AZ&Me Prescription Savings Program (Best for Uninsured/Underinsured Patients)

For patients who are uninsured, underinsured, or have Medicare but don't qualify for low-income subsidies, AstraZeneca's AZ&Me program may provide Xigduo XR at significantly reduced or no cost. Eligibility is determined on a case-by-case basis.

1-800-292-6363 or visit AstraZeneca's website. You'll need to provide income documentation and residency information. Processing time is typically 2-4 weeks, so apply before you run out of medication.

Option 3: GoodRx and Prescription Discount Cards

GoodRx, SingleCare, and RxSaver offer prescription discount coupons that can significantly reduce the cost of generic dapagliflozin/metformin ER at many pharmacies. As of 2026, GoodRx shows prices for generic dapagliflozin/metformin ER starting around $168 for a 30-day supply at some pharmacies — representing a 71% savings off the average retail price.

These discount cards work for anyone — insured or not — and can sometimes provide better pricing than insurance copays. You cannot use them simultaneously with insurance, so compare both options.

Option 4: Switch to Generic Dapagliflozin/Metformin ER

The generic version of Xigduo XR — FDA-approved in early 2026 from multiple manufacturers — contains the exact same active ingredients and is bioequivalent to the brand. Switching to the generic is the single most effective step most patients can take to reduce their Xigduo XR costs.

Ask your pharmacist to dispense generic dapagliflozin/metformin ER, or ask your doctor to write the prescription generically. Most insurance plans will cover the generic at a lower tier than the brand.

Option 5: Ask Your Doctor About Separate-Component Prescribing

Since Xigduo XR contains two medications (dapagliflozin + metformin XR), your doctor can prescribe each ingredient separately. Generic metformin XR is extremely inexpensive — often $4-$10 per month at many pharmacies. Generic dapagliflozin is also less expensive than the combination tablet.

For some patients, especially those with Medicare who can't use the AstraZeneca savings card, this split-component approach can be the most affordable option.

Option 6: Mail Order for 90-Day Supplies

Many insurance plans charge lower copays for 90-day mail-order fills compared to 30-day retail fills. If your plan covers Xigduo XR or generic dapagliflozin/metformin ER, switching to mail order can save you money while also ensuring more consistent access.

Understanding Your Insurance Coverage for Xigduo XR

Most Medicare Part D plans and many commercial insurance plans either don't cover brand Xigduo XR at all, or place it on a high-cost tier requiring prior authorization. However, the generic dapagliflozin/metformin ER is gaining better formulary placement as plans update their 2026 formularies.

Before filling your prescription, call your insurance's pharmacy benefit line and ask: "What is my copay for generic dapagliflozin/metformin ER?" and "Does this require prior authorization?" This two-minute call can save you hundreds of dollars.

Summary: Your Best Savings Options at a Glance

Commercially insured: AstraZeneca Savings Card (as low as $0/month, max $175/fill)

Uninsured/underinsured: AZ&Me Patient Assistance Program (call 1-800-292-6363)

Cash-pay patients: Generic dapagliflozin/metformin ER + GoodRx coupon (~$168-$290/month)

Medicare patients: Ask doctor to prescribe dapagliflozin + metformin XR separately; use GoodRx for the generic

Once you've sorted out your savings strategy, use medfinder to find the pharmacy near you that has your medication in stock — because even the best coupon doesn't help if the pharmacy is out.

See our guide: How to find Xigduo XR in stock near you.