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Arachidonic Acid: study protocols

6 study groups say how much Arachidonic Acid participants took a day. These are the doses the studies gave. They are not a recommendation.

Arachidonic Acid: what the research found →

Dose per serving from research

5 study groups in 5 studies say how much Arachidonic Acid participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 50 mg/kg to 100 mg/kg, 100% of 5 study groups.

Daily doseStudy groups
50 mg/kg to 100 mg/kg
5

Commonly used together

6 of 6 study groups took Arachidonic Acid with something else. Shown: what 3 or more different studies gave.

What was given together, not what works together.

Taken withStudy groups
Docosahexaenoic Acid
5

6 study groups

Study
Effect of Enteral Lipid Supplement on Severe Retinopathy of Prematurity: A Randomized Clinical Trial
2021 · AA:DHA group · Extremely preterm infants born before 28 weeks’ gestational age
100 mg/kg92 days101
Platelet characteristics in extremely preterm infants after fatty acid supplementation: a randomized controlled trial
2025 · AA/DHA supplement · Extremely preterm infants born before 28 weeks’ gestational age
100 mg/kg—84
Evaluation of the Retinopathy of Prematurity Activity Scale (ROP-ActS) in a randomised controlled trial aiming for prevention of severe ROP: a substudy of the Mega Donna Mega trial
2022 · AA:DHA · Infants born before 28 weeks of gestational age
100 mg/kg—84
Effect of arachidonic and docosahexaenoic acid supplementation on respiratory outcomes and neonatal morbidities in preterm infants
2023 · intervention · Very preterm infants with gestational age less than 29 weeks
100 mg/kg——
Effect of small-quantity lipid-based nutrient supplements on growth, psychomotor development, iron status, and morbidity among 6- to 12-mo-old infants in South Africa: a randomized controlled trial
2019 · SQ-LNS-plus · Infants enrolled at 6 months of age in a peri-urban South African setting; no specific disease or deficiency was required.
75 mg26 weeks250
Proteomic Profile in Retinopathy of Prematurity: A Secondary Analysis of the Mega Donna Mega Randomized Clinical Trial
2026 · AA/DHA supplementation · Extremely preterm infants born before 28 weeks’ gestational age
100 mg/kg—84