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DHA (Docosahexaenoic Acid)

Fatty Acid

Also known as: Docosahexaenoic acid, DHA omega-3, Docosahexaenoic

A
Grade A
💊 250-1000 mg daily🎯 4 primary uses🔗 3 synergies⚠️ Review warnings

Overview

A long-chain omega-3 fatty acid critical for brain structure and function. DHA is the predominant structural fatty acid in the brain and retina.

Primary Uses
Brain healthCognitive functionEye healthFetal development

Dosage

Typical range
250-1000 mg daily
Timing
With fat-containing meal
With food
Yes
Duration

Long-term supplementation recommended

Special Populations

Pregnant women, infants need adequate DHA

Mechanism of Action

  • • Structural component of brain cell membranes
  • • Comprises 40% of polyunsaturated fatty acids in brain
  • • Essential for retinal function
  • • Supports neuroplasticity and neurotransmission

Evidence Quality

Evidence Grade A

Essential for brain and eye health with extensive research

Safety & Contraindications

Serious Warnings
  • • Bleeding risk at very high doses
Contraindications
  • • Fish allergy for fish-derived
Common Side Effects
  • • Fishy burps
  • • GI upset
Pregnancy & Breastfeeding

Important for fetal brain development

Liver & Kidney Notes

Safe

Interactions

💊 Medications
  • • Blood thinners - additive effect
🧪 Supplements
  • • Works synergistically with EPA
🍽️ Food & Alcohol
  • • Take with fat

Stacking & Synergies

Pairs Well With
EPAVitamin D3Phosphatidylserine
Avoid Combining With
None
Best Goal Synergies
Brain healthEye healthPregnancy

Buying Guide

What to Look For
  • • DHA content clearly stated
  • • Low oxidation markers
Standardization Markers
DHA mg per servingThird-party tested
Adulteration risk
Low
Practical Notes
  • • Brain's preferred omega-3
  • • Algal oil provides vegan source
Tags
fatty acidomega-3brain healtheye healthstructural

Frequently Asked About DHA (Docosahexaenoic Acid)

How much DHA (Docosahexaenoic Acid) should I take?
The typical effective range is 250-1000 mg daily. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take DHA (Docosahexaenoic Acid)?
With fat-containing meal. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take DHA (Docosahexaenoic Acid) with food?
Yes.
Does DHA (Docosahexaenoic Acid) interact with medications?
Yes — known interactions include Blood thinners - additive effect. If you take any prescription medication, talk to your doctor or pharmacist before starting DHA (Docosahexaenoic Acid).
What does DHA (Docosahexaenoic Acid) pair well with?
DHA (Docosahexaenoic Acid) stacks well with EPA, Vitamin D3, and Phosphatidylserine — these combinations either improve absorption or work synergistically toward common goals.
Who should not take DHA (Docosahexaenoic Acid)?
DHA (Docosahexaenoic Acid) should be avoided or used with caution by people with Fish allergy for fish-derived. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of DHA (Docosahexaenoic Acid)?
Most people tolerate DHA (Docosahexaenoic Acid) well. The most commonly reported side effects are Fishy burps and GI upset. Side effects are usually dose-dependent — lowering the dose often resolves them.

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Related Guides

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Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.