What is DHA (Docosahexaenoic Acid)?

Docosahexaenoic Acid, commonly known as DHA, is a type of omega-3 fatty acid that is primarily found in cold-water fatty fish such as salmon, mackerel, and sardines. It is also present in algae, which is often used as a vegetarian source for DHA supplements. This essential fatty acid is a major structural component of the human brain and retina, making it crucial for cognitive and visual development. Research indicates that DHA plays a significant role in supporting heart health by contributing

How many studies on DHA (Docosahexaenoic Acid) are available?

NutriVouch references 212 human studies on DHA (Docosahexaenoic Acid), all peer-reviewed and indexed on PubMed.

Is DHA (Docosahexaenoic Acid) effective for Depression Support?

For Depression Support, DHA (Docosahexaenoic Acid) has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 21 relevant studies.

Is DHA (Docosahexaenoic Acid) effective for Memory Improvement?

For Memory Improvement, DHA (Docosahexaenoic Acid) has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 15 relevant studies.

Is DHA (Docosahexaenoic Acid) effective for Anxiety Support?

For Anxiety Support, DHA (Docosahexaenoic Acid) has an effectiveness score of 3/10 — weak or limited clinical evidence. Based on 18 relevant studies.

Is DHA (Docosahexaenoic Acid) effective for Mood Support?

For Mood Support, DHA (Docosahexaenoic Acid) has an effectiveness score of 3/10 — weak or limited clinical evidence. Based on 10 relevant studies.

Is DHA (Docosahexaenoic Acid) effective for Focus & Concentration?

For Focus & Concentration, DHA (Docosahexaenoic Acid) has an effectiveness score of 3/10 — weak or limited clinical evidence. Based on 19 relevant studies.

Confidence level

Moderate evidence

212 studies

DHA (Docosahexaenoic Acid)

Absorption

✦Take with a fat-containing meal for best absorption.

Daily Dose

⚖

Common dose: 200–500 mg daily

RDA: No official RDA established

Upper limit: Not established

Best form: Triglyceride form; Phospholipid form

Timing: With a fat-containing meal

Higher doses may be used in clinical settings for specific conditions. Consult a healthcare provider for personalized advice, especially during pregnancy or if taking medications.

Effects

🎯 Focus & Concentration

3.019 studies›

Food Sources

Mackerel1400mg per 100g
Salmon1200mg per 100g
Sardines1100mg per 100g
Herring1000mg per 100g
Anchovies900mg per 100g