Skip to content

Ingredient research hub

DHA (Docosahexaenoic Acid)

What it is

Docosahexaenoic acid, or DHA, is a long-chain omega-3 fatty acid found in fish and in some algae-derived products. It is a component of cell membranes. Supplemental DHA is distinct from total fish oil or total omega-3 content.

Why people look for it

Interest includes food intake and cognitive-wellness products.

What research generally looks at

Studies examine nutritional status and health outcomes in different populations. A structural role in the brain does not prove that extra DHA improves memory in adequately nourished adults.

Important context

Read the DHA amount separately from the total oil amount. Food patterns, baseline intake, and the full formulation affect how a study relates to a retail product.

Related research

Choose a specific evidence question below. Formula reviews provide label context; they do not establish that the complete product reproduces an ingredient study.

Related ingredients

Follow the ingredient definitions to compare roles and preparations, rather than treating them as interchangeable products.

Sources / Learn more

Products containing it

Product inclusion indicates a catalog relationship, not an efficacy endorsement.