DHA Nutritional Supplements

DHA (docosahexaenoic acid) is an omega-3 fatty acid important for brain, eye, and cardiovascular health; it supports cognitive development in infants and helps maintain normal brain function and visual performance throughout life

Choose based on source (fish oil, algal oil for vegan/vegetarian), DHA dose per serving to meet your target intake, third-party testing for purity (heavy metals, PCBs), and formulation (softgel, liquid, or combined with EPA or other nutrients)

Recommended intakes vary by age and health goals; general guidance is 200–500 mg DHA per day for adults for maintenance, higher amounts may be used for specific conditions or during pregnancy, and pediatric doses are lower and based on age—consult a healthcare professional for personalized dosing

Yes, algal DHA provides a direct, plant-based source of DHA suitable for vegans and those avoiding fish allergens, and it avoids concerns about fishy taste while providing comparable DHA content per serving

DHA is generally safe at typical doses but can increase bleeding risk at high intakes and may interact with blood-thinning medications; check for additives or allergens and consult your healthcare provider if pregnant, nursing, taking medications, or planning surgery

Look for third-party certifications (e.g., USP, IFOS, NSF), solvent-free extraction methods disclosure, verified DHA content per serving, and transparent lab reports showing levels of heavy metals and contaminants

DHA supplements are commonly available in a range from budget options under $25 to premium formulas above $75; balance cost against DHA concentration per serving, source (algal vs fish), third-party testing, and brand transparency to ensure value