What is Omega-3? Is it necessary?

¿Qué es el Omega-3 y por qué es importante? - Montber Professional Brand

Omega-3 fatty acids are essential polyunsaturated fats that include ALA, EPA, and DHA, which our bodies cannot produce on their own. They must be obtained through diet (e.g., fatty fish, shellfish, seeds) or supplements. These nutrients are key components of cell membranes throughout the body. In fact, DHA concentrations are especially high in the retina of the eye and the brain, underscoring its role in vision and neuronal function. Furthermore, omega-3s provide general benefits to vital organs: they are involved in the function of the heart, blood vessels, immune system, and other body systems. Therefore, maintaining adequate levels of omega-3s (DHA and EPA) in the body contributes to overall well-being and cellular health.


Specific benefits of DHA and EPA


DHA and EPA are the most studied long-chain omega-3s. Both are incorporated into neuronal membranes and modulate important biochemical processes. Recent research highlights that DHA, the predominant omega-3 in the brain, has positive effects on cognition and mental health. Studies indicate that adequate DHA intake is associated with improved learning, memory, and cognitive development. EPA, for its part, contributes to regulating inflammation and the immune system. EPA and DHA generate anti-inflammatory mediators ("resolvins") and block proinflammatory agents, helping to reduce inflammatory processes in the body. Furthermore, these fatty acids are involved in regulating blood pressure, blood clotting, and the immune response, providing a protective effect on multiple tissues. Together, EPA and DHA support overall well-being: they promote brain health, nerve function, and contribute to maintaining a balanced mood and a moderate inflammatory response.


Advantages of this specific formulation


This supplement provides 2,000 mg of omega-3s in each daily dose (one capsule), with a high concentration of DHA (240 mg) and EPA (360 mg). This dose is higher than that of many conventional supplements, making it easier to meet scientific recommendations. For example, the European Food Safety Authority (EFSA) indicates that 250 mg/day of EPA+DHA is sufficient to maintain normal heart function, and that for effects on blood pressure or triglycerides, 2-4 g daily are required. In this context, a daily intake of 600 mg of EPA+DHA contributes significantly to the intake required for cardiometabolic health benefits.


Other highlights of the formula: it's manufactured in Germany, a country with high pharmaceutical quality standards, and each batch undergoes laboratory testing to ensure purity and the absence of contaminants (heavy metals, PCBs, etc.). It also includes 365 capsules (enough for a year), and the single-dose-a-day format makes it easy to adhere to. Together, the high concentration of active ingredients and German quality control support its efficacy and safety.


Cardiovascular health


Omega-3s are especially recognized for their benefits for the heart and circulatory system. Clinical studies show that a diet rich in EPA and DHA, whether through fatty fish or supplements, can reduce blood triglycerides. These fatty acids are also observed to help stabilize heart rate and slightly lower blood pressure, promoting healthier arteries. For example, the American Heart Association Guidelines recommend consuming 1-2 servings of oily fish per week for heart protection. For patients with heart disease, the AHA suggests approximately 1 gram of EPA+DHA (preferably from fish) per day, always under medical supervision. In summary, the supplement provides Omega-3s in appreciable amounts that complement health recommendations: 250–500 mg of EPA+DHA per day is considered adequate for cardiovascular health, and higher doses can improve lipid levels and blood pressure. These effects support long-term heart health.


Key cardiovascular benefits : They reduce blood triglycerides, help prevent arrhythmias and stabilize blood pressure.


Recommendations: Frequent consumption of Omega-3 (fish or supplement) according to health experts.



Brain and cognitive health


The adult brain also benefits from omega-3s. As noted, DHA is the most abundant omega-3 found in neuronal structures, crucial for the integrity of neuronal membranes. Adequate DHA nutrition has been associated with improved cognitive performance, emotional stability, and less mental decline with age. Although further research is needed, some epidemiological studies observe that people with high omega-3 intakes (e.g., regular fish eaters) have a slightly lower risk of dementia and Alzheimer's disease. Therefore, this supplement may help maintain memory and concentration in adults. Furthermore, EPA and DHA are involved in neuronal communication and neurotransmitter production, so they are also considered to support mood and overall neurological health.


Joint health


The anti-inflammatory effects of EPA and DHA also have implications for joint health. In rheumatoid arthritis, for example, it has been observed that those who take Omega-3 supplements may experience less joint pain and swelling. In fact, some studies indicate that arthritis patients require fewer painkillers when incorporating EPA/DHA into their treatment. This is because EPA and DHA compete with inflammatory metabolites, generating anti-inflammatory compounds that help soothe chronic symptoms. Overall, an adequate intake of Omega-3 helps modulate inflammation in the body, which can translate into less joint stiffness and improved mobility over time.


Visual health


Vision also depends on the presence of DHA. This fatty acid is concentrated in the macula and photoreceptors of the retina, making it essential for eye health. Studies indicate that a diet rich in omega-3s may reduce the risk of developing age-related macular degeneration (AMD), a leading cause of vision loss in older adults. However, in people who already have AMD, supplements have not been shown to significantly slow the progression of the disease. On the other hand, dry eye syndrome (discomfort due to poor lubrication) may be relieved with omega-3s in some cases, although a recent study found that high doses (2 g of EPA + 1 g of DHA daily) did not improve these symptoms compared to a placebo. In summary, maintaining adequate levels of DHA can support retinal and vision health, although results for specific eye diseases vary by case.


Possible side effects and considerations


Omega-3 supplements are generally well tolerated by most adults, but it's important to be aware of some precautions. Low-to-medium doses (such as 600 mg of EPA+DHA daily) rarely cause serious effects: the most common are mild digestive discomfort (bad taste in the mouth, heartburn, nausea, mild diarrhea). Authorities recommend not exceeding 3 g of EPA+DHA daily (including up to 2 g from supplements) without medical supervision. In fact, the US FDA advises maintaining this level (to avoid risks such as bleeding), while the EFSA considers up to 5 g/day safe in healthy adults. At very high doses, an increased risk of bleeding is observed (especially in users of anticoagulants such as warfarin or aspirin). Therefore, if you take anticoagulant medication or have clotting disorders, it is essential to consult a doctor before starting the supplement. Finally, people with fish allergies or specific health conditions should seek professional guidance.


This article is for informational purposes only. The information provided is not a substitute for professional medical advice, diagnosis, or treatment. Before starting any supplementation or changing your diet, consult a doctor or healthcare professional.

Official and scientific bodies:

1. EFSA (European Food Safety Authority) – Scientific Opinion on the Tolerable Upper Intake Level of EPA, DHA and DPA

2. FDA (Food and Drug Administration – USA) – Fish Oil and Safety: Guidelines for Omega-3 Supplements

3. NIH Office of Dietary Supplements (ODS) – Omega-3 Fatty Acids Fact Sheet for Health Professionals

4. American Heart Association (AHA) – Fish and Omega-3 Fatty Acids Recommendations


Scientific studies and publications:

5. Calder, P. C. (2020). Omega-3 fatty acids and inflammatory processes: from molecules to man. British Journal of Clinical Pharmacology.

6. Swanson, D., Block, R., & Mousa, S.A. (2012). Omega-3 fatty acids EPA and DHA: health benefits throughout life. Advances in Nutrition, 3(1).

7. Bazinet, RP, & Layé, S. (2014). Polyunsaturated fatty acids and their metabolites in brain function and disease. Nature Reviews Neuroscience.

8. Gioxari, A., Kaliora, AC, Marantidou, F., & Panagiotakos, DB (2018). Intake of omega-3 polyunsaturated fatty acids and depression: A systematic review and meta-analysis of observational studies. Danubin Psychiatry.

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