Fish Oil DHA

vitamins

★★★★★

DHA (docosahexaenoic acid) is an omega-3 polyunsaturated fatty acid primarily derived from fish oil, essential for brain and eye health, with extensive clinical research supporting cognitive and cardiovascular benefits.

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Benefits

✓Supports brain health and cognitive function

✓Promotes eye health and retinal development

✓Reduces triglycerides and supports cardiovascular health

✓May reduce inflammation throughout the body

✓Supports mood regulation and mental wellbeing

Dosage

Typical Dose

250-500 mg daily

Upper Limit

2000-3000 mg daily

Timing

With meals to enhance absorption and reduce gastrointestinal upset

Forms & Bioavailability

Fish Oil Triglyceride

High (85-95%)

Fish Oil Ethyl Ester

Moderate (70-80%)

Algae-derived DHA

High (80-90%)

Side Effects

⚠Fishy aftertaste or burping; minimised by enteric-coated formulas

⚠Gastrointestinal discomfort including nausea, loose stools, or indigestion

⚠Increased bleeding risk at very high doses (>3 g daily)

Interactions

⚡Blood thinners (warfarin, aspirin): may potentiate anticoagulant effects

⚡NSAIDs: combined use may increase bleeding risk

⚡Antiplatelets and blood pressure medications: potential additive effects

Research Summary

Extensive peer-reviewed evidence supports DHA's role in cognitive development and maintenance. Large randomised controlled trials (VITAL, REDUCE-IT) demonstrate cardiovascular benefits. European Food Safety Authority confirms cognitive and visual health claims at 250 mg daily minimum.

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The Bottom Line on Fish Oil DHA

Fish Oil DHA is well-researched with strong evidence supporting its primary benefits.It is most commonly used for supports brain health and cognitive function and promotes eye health and retinal development. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Goal Guides for Fish Oil DHA

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.