Metformin medication

1 Billed at $297 every 3 months.

Metformin is FDA-approved to treat type 2 diabetes and can be prescribed off-label for weight loss. While generally well-tolerated, metformin can have mild gastrointestinal side effects. A rare but serious condition called lactic acidosis can occur, especially in people with kidney issues. Do not use metformin if you have severe kidney disease. Talk to your clinician about any concerns and review the safety information before starting.

*Based on a retrospective cohort study of patients taking metformin for 12 months along with lifestyle interventions.

Metformin + Noom

An oral weight loss pill (metformin) combined with Noom’s powerful behavior change program for lasting weight loss

Join others who have lost 7% or more body weight1

Simple, daily pill for weight loss

Fast & free shipping–meds delivered in 7 days

Includes medication if prescribed, at no additional cost

Full access to Noom’s program, focused on behavioral change and psychology for lasting results

$69 to get started, then $99/month2. Includes medication (if prescribed) and full program access. Cancel anytime.

While metformin is not FDA-approved for weight loss, it may still be prescribed off-label by healthcare providers for weight management. Medications require consultation and prescription by a clinician through the Noom platform. Not all customers will qualify for prescription.


What is metformin?

Metformin is an oral prescription medication that helps control blood sugar levels. It’s FDA-approved for managing type 2 diabetes but can be prescribed off-label for weight loss.

How does metformin work?

Metformin helps stabilize blood sugar by reducing glucose production and improves how your body uses insulin, which can support weight management.

Will insurance cover metformin?

Some insurance plans may not cover metformin for weight loss, but its affordable price makes it accessible for most people. Contact your insurance provider to check your options.

Why metformin?

Lose weight–starting at $2/day*

Enjoy the ease of an effective, pill-based weight loss solution without the need for injections.

Proven weight-loss solution (with minimal side effects)

Trusted by clinicians, metformin offers a proven path to weight loss with a low risk of side effects.

Clinician care – 100% online

With Noom Med, you get expert guidance and quality care from licensed clinicians from the comfort of your home.

Transparent pricing, no hidden fees

Know exactly what you’re paying with straightforward pricing and no surprises, making it easier to plan your wellness journey.

*Based on first four week subscription for Noom’s Weight loss pill (metformin) pricing at $69. Subsequent months of Noom’s Weight loss pill (metformin) priced at $99/month for three month renewal periods.

How to access metformin with Noom

Step 1

Take a brief intake survey

Share your health history and weight-loss goals to get started.

Person filling out the Noom intake survey on a phone
Noom app message popup

*Medications require consultation and prescription by clinician through Noom platform. Not all customers will qualify for prescription.

More than medication with Noom

With Noom, you unlock a comprehensive program that pairs personalized weight loss medication with psychological support, helping you lose 3x more weight on metformin + Noom than doing it on your own.†

Here’s what real Noom users are saying:

Dr. Jeffrey Egler

Recommended by doctors.
Backed by experts.

“At Noom, we help people understand that scientifically the best way to achieve weight loss and optimal health is through a personalized program that pairs behavior change with the right medication when needed.”

Dr. Jeffrey Egler

Noom’s Chief Medical Officer

How metformin works

Metformin helps manage blood sugar levels in a few ways:

How metformin works
  • Reduces sugar production in the liver, helping to lower blood sugar levels.
  • Improves insulin sensitivity, so your body can use sugar more efficiently through the gut.
  • Decreases sugar absorption from food in the intestines.

Metformin’s primary purpose is blood sugar control, which can help with weight management for some people by reducing hunger and cravings.

Common questions about metformin

How much does metformin cost?

Metformin is an affordable option for weight loss and managing blood sugar levels. Our pricing starts at just $69 for the first month. After that, it’s $99/month or $297 upfront for a 12-week supply. This cost includes the medication along with personalized support and access to expert resources to help you reach your health goals.

How do I know if metformin is a good fit for me?

Noom Med connects you with clinicians who assess your health, goals, and lifestyle to see if metformin could be beneficial. If it’s a good fit, our clinicians can prescribe it, and it will be delivered right to your door.

Is metformin safe?

Metformin is considered safe and one of the most widely prescribed medications for managing blood sugar. It has been thoroughly studied and used by millions of people worldwide.

How does metformin help you lose weight?

Metformin aids in weight loss by improving insulin sensitivity, reducing blood sugar spikes, and suppressing appetite. Its gradual effects are most effective when paired with a healthy diet and exercise.

What are the side effects of metformin?

The side effects are generally mild and might include nausea, diarrhea, or stomach discomfort initially. These usually improve as your body adjusts. Metformin may cause a serious side effects on rare occasions, so stay in touch with your clinician if you have concerns.
Read our important safety information about metformin here.

How do I take metformin?

Metformin is typically taken once or twice daily with meals to reduce side effects. Your clinician will guide you on the best dose and timing for you.

How effective is metformin for weight loss?

Those on Metformin typically experience gradual, moderate weight loss, averaging about 7% of one’s body weight over 6-12 months. In addition, studies show that these results tend to be maintained long-term.

Important safety information:

Metformin is FDA-approved to treat type 2 diabetes and can be prescribed off-label for weight loss. While generally well-tolerated, metformin can have mild gastrointestinal side effects. A rare but serious condition called lactic acidosis can occur, especially in people with kidney issues. Do not use metformin if you have severe kidney disease. Talk to your clinician about any concerns and review the safety information before starting.