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Vitamin Vitality

Omega-3: Your Guide to a Healthier Heart and Mind

Discover how Omega-3s, especially EPA and DHA, play a vital role in supporting your heart, brain, and keeping inflammation in check.

By Vitamin Vitality EditorialPublished Updated 19 July 20264 min read

Introduction

Ever heard of Omega-3s? These clever little fats are super important for our health, a bit like the unsung heroes of our diet. You've probably heard people talk about them for heart health, but they do so much more! At Aura & Oak, we believe in nurturing your well-being with clear, simple information. So, let’s explore what Omega-3s are all about and why they’re good for you.

What it is

Omega-3 is a type of fat called an 'essential fatty acid'. 'Essential' simply means our bodies can't make them, so we have to get them from our food. There are three main types: ALA, EPA, and DHA.

ALA (alpha-linolenic acid) is found in plant foods like flaxseeds and walnuts. Our bodies can convert some ALA into EPA and DHA, but it's not a very efficient process.

EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) are the powerhouses, mostly found in oily fish. These are the two types most of the research focuses on when talking about the big health benefits.

How it works in the body

our bodies are incredibly complex, and Omega-3s play many roles. Think of them as building blocks and communicators within your cells.

For your heart, EPA and DHA help keep your blood vessels healthy and flexible, supporting good blood flow. They also help to maintain healthy levels of triglycerides (a type of fat in your blood) and keep your blood pressure in a healthy range. It’s all about keeping things running smoothly.

When it comes to your brain, DHA is a major component, making up a significant part of its structure. This means it’s vital for brain development and function throughout life. It helps with thinking, memory, and mood. EPA also plays a role in brain health, particularly in supporting a balanced mood.

And for inflammation? This is where Omega-3s really shine. Inflammation is your body’s natural response to injury or infection. But sometimes, it can get out of control and cause problems. Omega-3s help to produce compounds that have an anti-inflammatory effect, calming things down and restoring balance. This can be helpful for various conditions where inflammation is a key issue.

Everyday benefits

So, what does all this mean for your daily life? Regularly getting enough EPA and DHA can contribute to a feeling of overall well-being. You might notice your joint comfort improving, or perhaps a more balanced mood. For many, maintaining good heart health is a long-term goal, and Omega-3s are a supportive step in that direction.

They also contribute to healthy vision, especially as we age. Because they are so fundamental to cellular health, the benefits can be quite widespread, helping your body to function at its best.

How to take it

The best way to get EPA and DHA is through your diet. Oily fish like salmon, mackerel, sardines, and trout are fantastic sources. Aim for at least one to two portions (about 140g per portion) of oily fish per week. If you’re not a fan of fish, or you don’t eat it regularly, you might consider a supplement.

When choosing a supplement, look for one that clearly states the amounts of EPA and DHA per serving. Many reputable brands offer fish oil supplements. There are also vegan alternatives made from algae, which is where fish get their Omega-3s from in the first place! Always follow the dosage instructions on the product label or as advised by a healthcare professional.

Who should be careful

While Omega-3s are generally safe for most people, there are a few things to keep in mind:

  • Blood Thinners: If you are taking blood-thinning medications (like warfarin or aspirin), Omega-3 supplements might increase their effect. It's really important to talk to your GP before starting any new supplement.
  • Surgery: If you have upcoming surgery, your doctor might advise you to stop taking Omega-3 supplements for a period beforehand, again due to their potential effect on blood clotting.
  • Allergies: If you have a fish or shellfish allergy, fish oil supplements are not suitable for you. Look for algal oil supplements instead.
  • Stomach Upset: Some people might experience mild digestive issues, like burping (often called 'fish burps'), an upset stomach, or loose stools, especially when starting a new supplement. Taking it with food can often help.

Always consult with your doctor or a qualified healthcare professional if you have any health conditions or are taking other medications before adding supplements to your routine.

The bottom line

Omega-3 EPA and DHA are truly powerhouse nutrients that play a key role in maintaining a healthy heart, supporting brain function, and managing inflammation. By including oily fish in your diet or choosing a quality supplement, you can help give your body the essential fats it needs to thrive. It’s all about nurturing your well-being, naturally and thoughtfully, with Aura & Oak.

Article sources

Our editorial team references guidance from independent public health bodies and peer-reviewed research. Links open in a new tab.

  1. NHS: Vitamins and minerals
  2. NIH Office of Dietary Supplements: Fact sheets
  3. NCCIH: Using dietary supplements wisely
  4. Mayo Clinic: Nutrition and healthy eating
  5. British Dietetic Association: Food facts

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