Best Omega 3 Supplement

EASNA review the best Omega Oils on the market.

Understanding Omega-3 Fatty Acids

Omega-3 fatty acids encompass a family of essential fats that play a vital role in numerous bodily functions, ranging from muscle activity to cell growth. These fats are composed of different types, including alpha-linolenic acid (ALA), stearidonic acid (SDA), eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA), and docosahexaenoic acid (DHA). Among these, DHA and EPA are particularly prominent in brain cell membranes and have gained significant popularity as dietary supplements.

Unlike other nutrients, omega-3 fatty acids cannot be produced by the body and must be obtained through the diet or supplementation. While ALA can be derived from plant sources, the conversion of ALA to DHA and EPA is highly inefficient with your body being unable to use around 85% of it. Therefore, it is recommended to incorporate dietary sources rich in DHA and EPA for optimal health benefits, for vegetarians and vegans this means algae supplements.

What are the best Omega-3 supplements in 2023?

After extensive research into the best Omega-3 supplements, our team has come together and concluded that the below Omega-3 supplements are among the best and most trusted Omega-3 supplements currently found on the market. 

Best Omega Oil Supplements FAQ

The most commonly asked questions about omega supplements

Why take Omega-3 supplements?

Omega-3 supplements, largely derived from fish oil, offer a range of benefits and have been shown to help prevent strokes and heart disease. Furthermore, research has shown that fish oil supplements may also help control rheumatoid arthritis, eczema, and lupus. Some studies also indicated that supplements such as cod liver oil could support and improve bra

What are Omega-3 fatty acids?

Omega-3 fats are an essential part of cell membranes and provide the essential components for making blood-regulating hormones - including those in charge of clotting, inflammation, and the contraction and relaxation of artery walls.There are three primary Omega-3s, which are part of the family of polyunsaturated fatty acids:

Eicosapentaenoic acid (EPA)
Docosahexaeonic acid (DHA)
Alpha linolenic acid (ALA)

The latter acid (ALA) is the most common fatty acid found in western diets and can be enjoyed in various foods, including nuts, flax seeds, leafy vegetables, and some animal fats (especially those that are grass-fed).

Best Omega Supplement For Joints - FlexAgain

As we grow older, our joints become tired and worn; even athletes and sports people need to start taking care of their joints as they grow, and this is where supplements such as FlexAgain come in.A newcomer to the US market, having established itself in 2022, FlexAgain is already making waves in the nutrition and supplement world.Containing only scientifically backed ingredients, the FlexAgain team has hand-selected 11 crucial elements for its dose.IngredientsFlexAgain recommends taking four capsules per day, which should help to minimize aches and pains, reduce joint swelling, and maintain overall joint health:

Bromelain, Vitamin D, Vitamin K2, Glucosamine, Curcumin, Erovita Extract 77, Methylsulfonylmethane, Chondroitin, Boswellic Acid, Resveratrol, Omega-3

We thought the addition of vitamin D was a great move by the FlexAgain team, as it is often overlooked. People with low levels of this crucial vitamin often cite some form of joint pain. What's more, vitamin D is also key in the fight against joint inflammation and can help the immune system ward off diseases, including arthritis. The other big win for Flexagain is that they actually contain effective dosages of joint supporting ingredients which most joint supplements we've reviewed do not.

Another standout ingredient is glucosamine, an amino sugar thought to help relieve pain in those suffering from osteoarthritis. Other studies have found that glucosamine might even slow knee joint degeneration, one of the most common forms of joint pain.Lastly, we could not talk about bromelain, a proteolytic enzyme that is prominently known for helping to reduce pain and swelling after surgeries and injuries. Interestingly, bromelain is sourced from pineapples and is prevalent in the fruit, skin, and juice of the fruit.

Customers FlexAgain Reviews 

As mentioned, FlexAgain is new to the supplement market, but it has already garnered a swathe of positive reviews, both across supplement and fitness boards, as well as from health experts. We do not doubt that these reviews, comments, and tips will continue well into 2023 and beyond.


If you're someone who wants to enjoy one of the best omega-3 joint supplements on the market while also enjoying a plethora of other health benefits, then FlexAgain has you covered.With such an intelligent formula of natural ingredients, we're excited to see what other supplements the brand has in store for the future — watch this space.

Fully Dosed
Number 1 Rated Joint Supp

Not the cheapest

Check Deals
Category Score
Ingredients 10/10
Joint Health 10/10
Pain Relief 9/10
Customer Satisfaction 9/10
Other Benefits 10/10
Value 9/10
Overall 10/10

Also Good Omega 3 Supplements, But Not The Best. AKA The Runners Up

mindbodygreen omega-3 potency+

The mindbodygreen omega-3 potency+ supplement is our top pick for the best overall omega-3 supplement in 2023. Each serving of this potent supplement provides 1,500 mg of EPA and DHA, making it a powerful option for supporting various aspects of your health. These omega-3s are sourced from 100% wild-caught, cold-water anchovies from the South Pacific, ensuring the highest quality and purity.

This supplement is especially beneficial for heart, brain, joint, eye, immune, and perinatal health. The high concentration of EPA and DHA in the omega-3 potency+ supplement can contribute to improved cardiovascular function, enhanced cognitive performance, reduced inflammation, and overall well-being. It is important to note that this supplement contains fish oil and is not suitable for vegans.


  • Each serving contains 1,500 mg of EPA and DHA
  • Supports heart, brain, joint, eye, immune, perinatal, and overall health
  • Made from 100% wild-caught, cold-water anchovies from the South Pacific


  • Not suitable for vegans (contains fish oil)

Pure Encapsulations O.N.E. Omega

If you're new to omega-3 supplements and looking for a reliable option, Pure Encapsulations O.N.E. Omega is an excellent choice. Each softgel of this supplement contains 1,000 mg of EPA and DHA, providing substantial support for joint and connective tissue integrity as well as cardiovascular health. It's worth noting that the omega-3s in this supplement come from various sources, including anchovies, jack, herring, smelt, salmon, mackerel, and squid.

Pure Encapsulations O.N.E. Omega is gluten-free, dairy-free, and soy-free, making it suitable for individuals with dietary restrictions or sensitivities. The supplement also contains tocopherols, which promote freshness and ensure the quality of the product.


  • Each softgel provides 1,000 mg of EPA and DHA
  • Supports joint and connective tissue integrity
  • Promotes cardiovascular health


  • Omega-3s come from various sources, including anchovies, jack, herring, smelt, salmon, mackerel, and squid

NOW Foods Double Strength DHA-500

If you're someone who experiences fish burps after taking fish oil supplements, NOW Foods Double Strength DHA-500 is the perfect choice for you. These softgels are enteric coated, meaning they are designed to dissolve further into your digestive system, preventing any unpleasant aftertaste or burping sensation. The softgels contain 500 mg of DHA and 250 mg of EPA sourced from anchovies, sardines, and tuna.

DHA is particularly beneficial for brain health, while EPA supports cardiovascular function. By taking NOW Foods Double Strength DHA-500, you can optimize the benefits of omega-3 fatty acids without any fishy side effects. However, it's important to note that this supplement contains a soy-derived ingredient, so it may not be suitable for individuals with soy allergies or sensitivities.


  • Supports brain health
  • Supports cardiovascular health
  • Enteric coated to prevent fish burps


  • Contains a soy-derived ingredient

Truvani Omega-3 from Algae

For vegans and vegetarians seeking a plant-based omega-3 supplement, Truvani Omega-3 from Algae is an excellent choice. This supplement is made from marine algal oil, which is the same source that fish get their omega-3s from. While it does not contain EPA, it provides a significant amount of DHA, with 500 mg per serving.

DHA is crucial for brain health and cognition, as well as heart health. Taking Truvani Omega-3 from Algae allows you to meet your omega-3 needs without consuming fish or fish-derived products. The capsules are made from vegetable cellulose and chlorophyll, ensuring a vegan-friendly product. Additionally, the supplement is certified gluten-free and non-GMO, providing peace of mind for individuals with dietary restrictions or specific preferences.

Metagenics OmegaGenics EPA-DHA 2400

Metagenics OmegaGenics EPA-DHA 2400 is a highly concentrated liquid fish oil supplement that offers optimal amounts of EPA and DHA per serving. Each teaspoon of this supplement provides 1,410 mg of EPA, 990 mg of DHA, and an additional 400 mg of other omega-3s. The omega-3s are in their highly absorbable triglyceride form, ensuring maximum bioavailability.

This supplement is sourced from anchovies, sardines, and mackerel, which are known for their rich omega-3 content. Metagenics prioritizes sustainability by sourcing their fish from fisheries that use responsible practices. The product is also third-party tested to ensure its purity, freshness, and potency. It's important to refrigerate this supplement to maintain its quality.

Benefits of Omega Supplements

Supplementing with omega-3s has been shown to provide numerous health benefits. Research suggests that these fatty acids can support cardiovascular health, improve brain function, promote healthy vision, aid in joint mobility, enhance mood, and even boost immunity. Omega-3s have also been linked to bone health and have antioxidant and anti-inflammatory properties, which can have a positive impact on overall well-being. 

1. Supporting Heart Health

Heart disease is a leading cause of mortality worldwide, emphasizing the importance of preventive measures. Omega-3 fatty acids have been extensively studied for their potential cardiovascular benefits. While research suggests that consuming fish rich in omega-3s at least twice a week may lower the risk of heart disease, the evidence regarding fish oil supplements is inconclusive. However, omega-3s have been shown to have positive effects on triglyceride levels, reducing the risk of high blood pressure and improving overall heart health.

2. Enhancing Eye Health

DHA, a type of omega-3 fatty acid, is a critical component of the retina, contributing to optimal eye health. Insufficient intake of DHA may lead to vision problems and an increased risk of macular degeneration, a leading cause of permanent eye damage and blindness. Including omega-3-rich foods in your diet or taking supplements can help maintain healthy vision and protect against age-related eye conditions.

3. Promoting Brain Health

Omega-3 fatty acids are essential for brain development and function, particularly during pregnancy and early life stages. Adequate intake of omega-3s during pregnancy has been associated with improved cognitive development, better communication and social skills, and a reduced risk of developmental delay in children. While more research is needed, omega-3 supplementation may offer potential benefits for brain health and cognitive function.

4. Alleviating Symptoms of ADHD

Attention deficit hyperactivity disorder (ADHD) is a behavioral disorder characterized by inattention, hyperactivity, and impulsivity. Some studies suggest that omega-3 supplements can help reduce the symptoms of ADHD in children, including improved mental skills, such as thinking, remembering, and learning. However, further research is needed to establish omega-3 supplementation as a primary treatment for ADHD.

5. Combating Inflammation

Chronic inflammation is a common underlying factor in many chronic diseases, including heart disease and cancer. Omega-3 fatty acids have been shown to possess anti-inflammatory properties, reducing the production of inflammatory molecules in the body. By incorporating omega-3-rich foods or supplements into your diet, you can potentially reduce chronic inflammation and mitigate the risk of various diseases.

6. Supporting Joint Health

Omega-3s have been widely studied for their potential benefits in managing joint conditions, such as rheumatoid arthritis. Research suggests that omega-3 supplements may help reduce joint pain, stiffness, and tenderness in individuals with rheumatoid arthritis. While the relief provided by omega-3s may be modest, it can potentially reduce the need for anti-inflammatory medications.

7. Boosting Mood and Mental Well-Being

The impact of omega-3 fatty acids on mental health, particularly in relation to depression, has been a subject of interest. Some studies have found that cultures with diets rich in omega-3s have lower levels of depression. While the effects of fish oil supplements on depression are mixed, ongoing research aims to determine their potential in improving mood and overall mental well-being.

8. Potential Benefits for Metabolic Health

Metabolic syndrome, a cluster of conditions including obesity, high blood pressure, and high blood sugar, significantly increases the risk of heart disease and diabetes. Omega-3 fatty acids have been studied for their potential to improve blood sugar levels, reduce inflammation, and enhance various heart disease risk factors in individuals with metabolic syndrome. Incorporating omega-3-rich foods or supplements into a balanced diet may contribute to metabolic health.

9. Potential Protective Effects Against Age-Related Cognitive Decline

As individuals age, cognitive decline becomes a concern. Omega-3 fatty acids, particularly DHA, have been associated with protecting against age-related cognitive decline, including conditions like Alzheimer's disease and dementia. While further research is needed to establish a definitive link, omega-3s show promising potential in supporting brain health as we age.

10. Supporting Overall Well-Being and Immunity

Omega-3 fatty acids play a crucial role in maintaining overall health and well-being. They have been linked to a range of benefits, including improved bone health, robust immunity, and healthy cellular function. The antioxidant and anti-inflammatory properties of omega-3s contribute to their ability to support various bodily systems and promote overall vitality.

How To Choose The Best Omega Supplement Conclusion

Choosing the best omega-3 supplement requires careful consideration of various factors, including the source of the omega-3s, the dosage of EPA and DHA, the form of the supplement, and any additional ingredients. After thorough research and analysis, we have compiled a list of the top omega-3 supplements available in 2023. These supplements offer a range of benefits, from supporting cardiovascular health and cognition to promoting healthy vision and joint mobility.