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Emgality Pen — prescription drug image

Emgality

Emgality 1ML of 120MG/ML

What is Emgality?

Emgality (galcanezumab-gnlm) is a prescription medication used for the preventive treatment of migraine in adults and to treat episodic cluster headaches. It works by targeting and blocking the activity of calcitonin gene-related peptide (CGRP), a molecule involved in migraine attacks, thereby reducing the frequency of migraine episodes. Emgality is administered once monthly via subcutaneous injection.

Prescription savings · · · ·

What is Emgality ?

Emgality (galcanezumab-gnlm) is a prescription medication used for the preventive treatment of migraine in adults and to treat episodic cluster headaches. It works by targeting and blocking the activity of calcitonin gene-related peptide (CGRP), a molecule involved in migraine attacks, thereby reducing the frequency of migraine episodes. Emgality is administered once monthly via subcutaneous injection.
  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
  • Keep all medicine out of the reach of children. Never share your medicine with anyone.
  • Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.
  • Tell your doctor if you are pregnant or breastfeeding.
What is Emgality used for?
Emgality is FDA-approved for two uses in adults: preventing migraine attacks and treating episodic cluster headache. It's given as a self-injection under the skin, usually monthly for migraine prevention, or as an initial higher dose at the start of a cluster period followed by monthly injections for the duration of the cluster period for cluster headache.
How much does Emgality cost without insurance?
Cost varies by pharmacy and location since there is no generic version. Enter your ZIP code above to compare current pricing near you, and ask about Eli Lilly's manufacturer savings card or patient assistance program if you're paying out of pocket.
How long does it take for Emgality to start working?
Response time can vary from person to person. Talk with your prescriber about what to expect and when to check in if you're not noticing a difference, since they can assess your specific response and adjust your treatment plan if needed.
What are the side effects of Emgality?
The most common side effects are reactions where the injection was given, such as pain, redness, or itching. Less commonly, hypersensitivity reactions like hives, swelling, or anaphylaxis have been reported, sometimes days after the injection. Contact your prescriber if you notice signs of an allergic reaction.
Is Emgality the same as Botox for migraines?
No. Emgality and Botox are both FDA-approved for migraine prevention, but they work through different mechanisms and are administered differently — Emgality is a monthly self-injected CGRP-blocking antibody, while Botox is administered in-office as multiple injections on a different schedule. Your prescriber can help you decide which approach fits your situation.
Can you take Emgality with other migraine medications?
That depends on your individual treatment plan and medical history, so this is a question to bring directly to your prescriber or pharmacist rather than something to decide on your own.
How much does Emgality cost without insurance?
The price of Emgality without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you. Many people save up to 32% off retail prices with a free Rx.com coupon.
What are the common side effects of Emgality?
Common side effects of Emgality may include: Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing. This is not a complete list — consult your pharmacist or doctor for full side effect information.
Is there a generic version of Emgality?
Generic versions may be available for Emgality. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search Emgality on Rx.com to compare generic and brand prices at pharmacies near you.
What is the cheapest pharmacy for Emgality?
The cheapest pharmacy for Emgality depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for Emgality near you.

Emgality Coupons & Prices

Emgality 1ML of 120MG/ML

Emgality Pen — prescription drug image
Prescription
Emgality 1ml of 120mg/ml (1)
your area ·

Looking for an Emgality coupon? Emgality (galcanezumab-gnlm) is a brand-name CGRP monoclonal antibody injection used to help prevent migraine and to treat episodic cluster headache, and since there is no generic version, the price you pay depends heavily on whether you use the manufacturer's savings program or a pharmacy cash coupon — enter your ZIP above to see today's price at pharmacies near you.

What is Emgality and how does it work?

Emgality is the brand name for galcanezumab-gnlm, a monoclonal antibody that blocks calcitonin gene-related peptide (CGRP), a molecule involved in migraine attacks. It is FDA-approved for two uses: preventive treatment of migraine in adults, and treatment of episodic cluster headache in adults. It is given as a subcutaneous (under-the-skin) self-injection using a prefilled pen or syringe — typically once a month for migraine prevention, and at a higher dose given once at the start of a cluster period and then monthly for the duration of the cluster period for cluster headache. There is currently no generic version of Emgality available.

Manufacturer savings card vs. Rx.com cash coupon

Emgality's manufacturer, Eli Lilly, offers an official savings card program through its Emgality support site, but like most manufacturer copay cards, it is generally limited to patients with commercial (private) insurance, and specific terms, eligibility, and any caps can change, so check the manufacturer's site directly for current details. Patients who are uninsured, on Medicare or Medicaid, or whose manufacturer card is declined at the pharmacy counter can instead use an Rx.com cash coupon, which works regardless of insurance status. Lilly also offers patient assistance program options for patients who qualify based on financial need — ask your prescriber's office or Lilly directly about eligibility. Since there is no generic Emgality, comparing the manufacturer card against a cash coupon (and checking pricing at more than one pharmacy) is the main way to find the lower price.

How Emgality compares to other migraine and cluster headache options

Emgality is one of several injectable CGRP-targeting therapies used for migraine prevention, alongside Aimovig, Ajovy, and Vyepti (given by IV infusion rather than self-injection). Oral CGRP-pathway options used for migraine include Nurtec ODT and Ubrelvy. Botox is also FDA-approved for chronic migraine prevention but works through a different mechanism and is administered differently than Emgality. These are not interchangeable products — they differ in dosing schedule, administration method, and FDA-approved indications, so which one fits best is a decision to make with your prescriber.

Emgality safety information

The most common side effects reported with Emgality are reactions at the injection site, such as pain, redness, or itching. Hypersensitivity reactions, including rare cases of hives (urticaria), swelling (angioedema), and anaphylaxis, have been reported and can occur even days after a dose. Emgality does not carry an FDA boxed warning and is not a controlled substance. Emgality has not been extensively studied in pregnancy or breastfeeding, so talk with your prescriber if either applies to you. This information is not a substitute for medical advice — always consult your prescriber or pharmacist about whether Emgality is right for you.

Sources & accuracy

This Emgality information was written and reviewed against authoritative U.S. medical sources — MedlinePlus (U.S. National Library of Medicine), DailyMed, and FDA prescribing information — and checked for accuracy. It is provided for education and is not a substitute for professional medical advice.

Verify the official label: Emgality on DailyMed (FDA)

Reviewed against FDA labeling · Last reviewed July 2026

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Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may have a medical emergency, call your doctor or 911 immediately.