Also known as: ARA, Arachidonic acid, X-Factor
Omega-6 fatty acid that amplifies exercise-induced muscle signaling. Increases training response but also inflammation.
Cycle 4-8 weeks on, 4 weeks off
Advanced trainers, those seeking amplified response
We haven’t curated landmark studies for Arachidonic Acid (ARA)yet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Mechanism makes sense, limited but positive clinical data
Avoid
Caution with inflammatory conditions
Other ingredients in the Performance category.
Formulate Research Team. (2026, September). Arachidonic Acid (ARA) — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/arachidonic-acid
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.