Omega-3-acid ethyl esters (Lovaza) is made up of two different omega-3 fatty acids: eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). This medication is used to lower triglycerides (TG) levels in adults. It works best when you're also eating a low-cholesterol diet and engaging in regular exercise. Omega-3 acids (Lovaza) is taken by mouth once or twice per day with food. Some side effects include burping, upset stomach, and changes in your sense of taste.
Add-on to diet for the treatment of high triglycerides (TG) in adults with TG levels greater than 500 mg/dL
Omega-3 acids (Lovaza) is made up of two different omega-3 fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). How they work to lower triglycerides isn't well-understood. But it's thought they block certain processes that make and transport TG throughout the body.
Source: DailyMed
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
Works well to lower triglyceride levels
Can be taken once a day
Ingredients and purity regulated by FDA, unlike OTC fish oils
Available as a lower-cost generic
Approved for adults only
Might not be appropriate for people with fish or shellfish allergies
Can cause burping and changes in taste as side effects
Capsule might be hard to swallow for some people
You should take omega-3 acids (Lovaza) with food.
Swallow omega-3 acids (Lovaza) capsules whole. Avoid crushing, breaking, chewing, or dissolving the capsules because this can affect your dose.
Mark your calendar with your appointments to get any blood work done when you take omega-3 acids (Lovaza). Your provider will order blood work to check your cholesterol levels, and sometimes liver health, regularly during treatment. They might change your dose of omega-3 acids (Lovaza) based on your lab results.
To get the most benefit out of omega-3 acids (Lovaza), you should also eat a healthy and balanced diet and follow a regular exercise routine that involves cardio and strength training. Talk with your provider if you've questions about how to plan your meals and exercise routine.
Tell your provider right away if you become pregnant, are thinking of getting pregnant, or are breastfeeding while you're taking omega-3 acids (Lovaza). It's unclear whether this medication can cause harm during pregnancy.
If you miss a dose of omega-3 acids (Lovaza), take it when you remember. But don't take two doses at once, as it might raise your risk for side effects.
Omega-3 acids (Lovaza) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Since omega-3 acids (Lovaza) is made from fish oil, it's possible for people who are allergic to fish or shellfish to have an allergic reaction to the medication. Let your provider know about all of your allergies before starting omega-3 acids (Lovaza), especially if you're allergic to fish. Stop taking omega-3 acids (Lovaza) and seek medical attention right away if you notice hives, swelling of your lips or tongue, or difficulty breathing after taking omega-3 acids (Lovaza).
Risk factors: History of an irregular heartbeat | History of heart disease | History of diabetes with risk factors for heart disease
Omega-3 acids (Lovaza) raises your risk of experiencing an irregular heart rhythm (atrial fibrillation or atrial flutter), which might require hospitalization. Let your provider know if you have a history of an irregular heartbeat before starting omega-3 acids (Lovaza). If you experience chest pain, dizziness, weakness, or shortness of breath while taking omega-3 acids (Lovaza), contact your provider.
If you have liver problems, your provider might ask you to do regular blood tests so that they can check your liver health. Some people have experienced higher liver enzyme levels, which suggests liver irritation.
Dosage | Quantity | Price as low as | Price per unit |
---|---|---|---|
1g | 120 capsules | $25.20 | $0.21 |
The typical dose is 4 grams by mouth every day with food. All 4 grams can be taken once per day, or the dose can be split up as 2 grams by mouth twice daily.
Add-on to diet for the treatment of high triglycerides (TG) in adults with TG levels greater than 500 mg/dL
Treatment of high triglycerides - add-on to diet
Treatment of high "bad" cholesterol (LDL), with or without high triglycerides and low "good" cholesterol (HDL) - add-on to diet
Lower the risk of heart problems in adults also taking statins who have high triglyceride levels, and have heart disease or diabetes with at least 2 risk factors for heart disease
Lower triglyceride levels in adults with very high triglycerides levels when taken together with a healthy diet
By signing up, I agree to GoodRx's Terms and Privacy Policy, and to receive marketing messages from GoodRx.
Akintoye, E., et al. (2018). Fish oil and perioperative bleeding. Circulation: Cardiovascular Quality and Outcomes.
Bornfeldt, K. E. (2021). Triglyceride lowering by omega-3 fatty acids: A mechanism mediated by N-acyl taurines. The Journal of Clinical Investigation.
Jacobsen, A., et al. (2019). Hypertriglyceridemia management according to the 2018 AHA/ACC guideline. American College of Cardiology.
KD Pharma USA, Inc. (2023). OMEGA-3-ACID ETHYL ESTERS capsule [package insert]. DailyMed.
Pownall, H. J., et al. (1999). Correlation of serum triglyceride and its reduction by omega-3 fatty acids with lipid transfer activity and the neutral lipid compositions of high-density and low-density lipoproteins. Atherosclerosis.
Wachira, J. K., et al. (2014). n-3 Fatty acids affect haemostasis but do not increase the risk of bleeding: clinical observations and mechanistic insights.
Woodward Pharma Services LLC. (2021). Lovaza- omega-3-acid ethyl esters capsule, liquid filled [package insert]. DailyMed.
Woodward Pharma Services LLC. (n.d.). Frequently asked questions about Lovaza®.
Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.