The Power of Fish Oil for Brain Health and Beyond
Fish oil has earned its reputation as one of the most powerful nutrients for both the brain and body.
From supporting mental clarity and mood balance to heart, joint and eye health, this essential fat plays an important role in the way every cell in your body functions.
At Happy Healthy Grateful Chiropractic Care, Dr. Bianca Beaumont takes a holistic approach to well-being — combining chiropractic care with nutrition, movement, and lifestyle guidance to support your mind and body.
Fish oil is one of the most researched and beneficial natural supplements in this space.
What Is Fish Oil?
Fish oil is a concentrated source of omega-3 fatty acids, particularly EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid).
These fatty acids are essential, meaning your body cannot produce them on its own — they must come from your diet or supplementation.
Omega-3s are crucial building blocks for the brain, nervous system, eyes, and cell membranes.
They also play a key role in regulating inflammation, which underpins many chronic health issues.
(Source: Australian Government Department of Health — Nutrient Reference Values for Australia and New Zealand)
How Fish Oil Supports Brain Health
DHA and Cognitive Function
DHA makes up a significant portion of the fatty acids found in your brain and retina.
Research has shown that adequate DHA levels are associated with improved memory, concentration, learning ability, and overall cognitive performance.
(Source: CSIRO Health & Biosecurity)
Mood and Emotional Well-being
Omega-3s are also linked to balanced mood and reduced symptoms of depression and anxiety.
Low levels of EPA and DHA may affect neurotransmitter function, which can influence mood regulation and stress response.
(Source: Black Dog Institute, Australia)
Brain Health Across Life Stages
Pregnancy and Early Life: Supports infant brain and visual development.
Adulthood: Aids mental performance and emotional balance.
Later Life: Helps protect against age-related cognitive decline and supports brain longevity.
(Source: Heart Foundation Australia)
Other Proven Health Benefits of Fish Oil
1. Heart Health
Fish oil helps maintain healthy triglyceride levels, supports circulation, and promotes arterial flexibility — all vital for cardiovascular health.
(Source: Heart Foundation Australia)
2. Joint Mobility
EPA in fish oil may reduce joint stiffness and discomfort associated with inflammation, supporting mobility and comfort — especially beneficial when combined with chiropractic care and movement therapy.
3. Eye Health
DHA supports retinal health and visual clarity, helping reduce dry eyes and eye fatigue associated with digital device use.
4. Skin and Hair
Omega-3s play a role in skin hydration, elasticity, and reducing inflammation, which can help improve skin tone and scalp health.
Natural Food Sources of Omega-3s
Whole foods should always be your foundation for omega-3 intake.
Choose fresh, sustainably caught fish where possible.
Best Natural Sources
Sardines (one of the richest natural sources of EPA + DHA)
Salmon (wild-caught preferred)
Mackerel
Anchovies
Herring
Trout
Plant-Based Omega-3 Options
For those who prefer plant sources:
Chia seeds, flaxseeds, hemp seeds, and walnuts contain ALA (alpha-linolenic acid) — which the body can partially convert into EPA/DHA.
However, conversion rates are low, so including marine sources or supplements is often recommended.
(Source: EatForHealth.gov.au)
When to Consider Fish Oil Supplements
Even with a balanced diet, it can be difficult to obtain optimal omega-3 levels — especially if you don’t consume fatty fish 2–3 times per week.
Fish Oil Supplements Can Be Beneficial For:
Individuals who rarely eat seafood
People with dry skin, poor mood, or brain fog
Those managing inflammation or joint discomfort
Pregnant or breastfeeding women (check specific formulations)
Older adults wanting to support heart and brain function
(Source: The George Institute for Global Health, Sydney)
Metagenics Fish Oil — Clinical Quality You Can Trust
At Happy Healthy Grateful, Dr. Bianca Beaumont recommends Metagenics Fish Oil supplements for their clinical purity and potency.
Metagenics uses sustainable, tested sources of fish oil that are:
Molecularly distilled for purity
High in EPA/DHA concentration
Backed by scientific research and clinical standards
Recommended Metagenics Products
Metagenics MetaPure EPA/DHA — high-strength formula for general well-being and heart health.
Metagenics NeuroCalm® DHA — supports brain and nervous system health, ideal for focus and mood support.
Metagenics Meta EPA Advanced — concentrated anti-inflammatory support.
These products complement a whole-food, holistic lifestyle — not replace it.
Ask Dr. B about which formula suits your health goals at your next consultation.
Holistic Chiropractic and Nutrition — The Happy Healthy Grateful Approach
At Happy Healthy Grateful Chiropractic, Dr. Bianca Beaumont integrates nutritional guidance, movement therapy, and mind-body balance alongside chiropractic care.
Supporting the nervous system through proper alignment and nourishing it with key nutrients like omega-3s ensures your body can function at its best — physically, mentally, and emotionally.
Simple Ways to Boost Omega-3s Every Day
Include two to three servings of oily fish per week.
Add chia seeds or walnuts to your breakfast bowl.
Cook with olive oil instead of seed oils
Take a high-quality Metagenics fish oil supplement daily if dietary intake is low.
Pair with chiropractic and lifestyle care for optimal nervous system balance.
Final Notes and Safety
Fish oil is safe for most people when taken at recommended doses.
However, individuals on blood-thinning medication or with specific medical conditions should seek guidance from their health practitioner before supplementing.
Always choose high-quality, third-party tested products like those from Metagenics for safety and purity.
If you’d like to talk more about how fish oil can support your brain and body, ask at your next appointment with Dr. B or visit the Happy Healthy Grateful Supplements page to learn more.
Fish oil is a powerhouse nutrient vital for brain, heart, joint, skin, and eye health. This article explores how EPA and DHA support cognition, mood balance, inflammation, and more — and highlights clinically pure Metagenics formulas to complement a whole-food lifestyle when dietary intake falls short.