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Metformin ER$22/mo · Free Shipping
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Get Metformin ER
Prescribed Online

Complete a 5-minute health visit from your phone. A licensed U.S. physician reviews your case in 1–2 days. If prescribed, metformin ER ships free to your door.

FDA-approved medication Licensed U.S. physicians Free doorstep delivery No insurance required
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$22/month · Cancel anytime · $20 one-time doctor visit

Metformin ER by Oana Health
Most Popular

Metformin ER 500mg

Extended Release Tablets

$22/month
  • Free shipping
  • FDA-approved
  • Auto-refills
5,000+Women treated
4.9★Patient rating
1–2 daysDoctor review
$22/moNo hidden fees

As Featured In

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The Problem

Getting Metformin Shouldn't Be This Hard

Between scheduling appointments, sitting in waiting rooms, and dealing with pharmacy lines — getting a simple prescription renewed can take weeks and cost hundreds.

Weeks for an appointment

Average wait time to see a primary care physician is 26 days.

Expensive office visits

Without insurance, a doctor visit costs $150–$300+ just for a refill.

Pharmacy price games

Retail metformin prices vary wildly — from $15 to $80+ per month.

The Solution

Metformin ER Delivered to Your Door for $22/month

Oana makes it simple: answer a few questions, get reviewed by a real doctor, and have your medication shipped directly — no insurance, no hassle.

Licensed U.S. Physicians

Your case is reviewed by a board-certified doctor — not a chatbot, not an algorithm. Real medical oversight, every time.

FDA-Approved Metformin ER

Genuine extended-release metformin from licensed U.S. pharmacies. Fewer GI side effects than regular metformin.

Free Monthly Delivery

Automatic refills ship free every month. Never run out, never stand in a pharmacy line again.

$22/mo — That's It

Transparent, flat-rate pricing. No insurance needed, no copays, no surprise bills. One-time $20 doctor visit fee.

How It Works

3 Simple Steps to Your Prescription

Complete your online metformin consultation
01

Complete a 5-Minute Visit

Answer a few health questions from your phone or computer. No video call, no appointment scheduling — do it whenever it's convenient.

Licensed MD reviews your metformin case
02

Doctor Reviews in 1–2 Days

A licensed physician evaluates your health history and determines if metformin is right for you. If not, you won't be charged for medication.

Metformin ships free to your door
03

Metformin Ships Free

Once prescribed, metformin ER arrives at your door in 3–5 business days. Automatic monthly refills keep you on track without thinking about it.

The Science

Why Metformin ER (Extended Release)?

Metformin has been FDA-approved for decades and is one of the most-prescribed medications in the world. The ER formulation offers the same benefits with significantly fewer side effects.

1

Improves Insulin Sensitivity

Helps your body respond better to insulin — the key hormone that regulates blood sugar, metabolism, and energy.

2

Extended Release = Fewer Side Effects

Releases slowly throughout the day, dramatically reducing the nausea, bloating, and stomach issues common with immediate-release metformin.

3

Supports Weight Management

Clinical studies show metformin can help with modest weight loss and prevent weight gain — particularly in women with PCOS or insulin resistance.

4

Reduces Inflammation

Beyond blood sugar, metformin lowers inflammatory markers and improves cholesterol profiles — supporting whole-body metabolic health.

FDA-Approved & Trusted for Decades

Over 150 million prescriptions written annually in the U.S. alone. Metformin is one of the safest, most well-studied medications available.

Why Oana

Oana vs. Traditional Doctor Visit

Oana HealthTraditional
Doctor visit$20 one-time$150–$300+
Metformin ER$22/month$15–$80+/mo
Wait time1–2 days2–4 weeks
Office visitNone — 100% onlineRequired
DeliveryFree to your doorPharmacy pickup
Insurance neededNoUsually
Auto-refillsVaries
Real Results

Hear from Women Like You

“I used to drive 30 minutes to a doctor just to renew my metformin. Now I get it delivered to my door. The whole process took 5 minutes.”

Rachel P.Age 42 · Verified Patient

“Without insurance, metformin was expensive at my local pharmacy. Oana is $22/month with free shipping. It's been so much easier on my wallet.”

Melissa T.Age 45 · Verified Patient

“I was prescribed metformin within 2 days of completing my intake. No waiting weeks for an appointment. The ER formula is so much easier on my stomach.”

Danielle K.Age 38 · Verified Patient
Is This For You?

Metformin May Be Right If You Have

PCOS

Metformin is a first-line treatment for polycystic ovary syndrome — it helps regulate cycles, reduce androgen levels, and improve fertility.

Insulin Resistance

If you struggle with blood sugar control, fatigue, or weight gain around the midsection, metformin can help your body use insulin more effectively.

Type 2 Diabetes

The gold-standard first medication for type 2 diabetes. Metformin ER keeps blood sugar steady with once-daily dosing and fewer side effects.

Questions?

Frequently Asked Questions

Yes — metformin is a prescription medication in the U.S. Through Oana, you complete a quick online health visit and a licensed physician reviews your case. No in-person appointment needed.

Most prescriptions are reviewed within 1–2 business days. Once approved, metformin ER typically ships and arrives within 3–5 business days.

Metformin ER (Extended Release) delivers the same active ingredient but releases it slowly over 24 hours. This dramatically reduces the stomach upset, nausea, and diarrhea that many people experience with regular (immediate release) metformin.

No. Metformin through Oana is $22/month flat — no insurance required. The one-time doctor consultation is $20. No copays, no prior authorizations, no surprise bills.

Oana prescribes through its own licensed physicians. If you're already taking metformin, share that in your intake and your provider can continue your treatment plan.

If the physician determines metformin isn't appropriate for you, you won't be charged for the medication. You can also cancel your subscription anytime with no penalties.

The most common side effects of metformin include nausea, diarrhea, and stomach upset — but the ER (extended release) formulation significantly reduces these. Most patients tolerate metformin ER very well, especially when starting with a low dose.

Ready to Skip the Waiting Room?

Start your 5-minute health visit and get metformin ER shipped free to your door.

Start Your Free Visit
Free Shipping Cancel Anytime $20 Doctor Visit No Insurance Needed