Algal DHA supplies a nutrient or bioactive compound intended to alter a defined physiological pathway. The relevant form, baseline status and product quality determine whether the proposed mechanism is clinically meaningful.
What it is, why people use it, the evidence, and what to know before trying it.
Known side effects, interactions and use limits from reviewed sources.
Algal DHA can cause mild gastrointestinal effects. Dose and oxidation quality matter, and it should not be assumed to contain EPA unless the label states it.