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Fatty Acid

EPA (Eicosapentaenoic Acid)

Also known as: eicosapentaenoic acid, icosapent, EPA omega-3, EPA

A
Evidence

EPA is a long-chain omega-3 polyunsaturated fatty acid with strong evidence supporting cardiovascular and inflammatory benefits. It is commonly used for heart health, triglyceride reduction, and cognitive support.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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Daily target & upper limit

500 mg / day

EPA (Eicosapentaenoic Acid) has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:

EPA (Eicosapentaenoic Acid) dosage reference →

Primary uses

  • Mood
  • Depression
  • Inflammation
  • Brain health
  • cardiovascular health
  • triglyceride reduction
  • inflammation management
  • cognitive function
  • mood support

How it works

  • reduces triglyceride synthesis in the liver
  • decreases platelet aggregation and blood clotting
  • modulates inflammatory eicosanoid production
  • supports neuronal cell membrane integrity and synaptic function

Dosage

Typical range
500–2,000 mg daily for general health; 2,000–4,000 mg daily for cardiovascular support
Timing
with meals to enhance absorption and reduce gastrointestinal side effects
With food
with food containing dietary fat for optimal bioavailability
Duration
benefits typically appear after 4–12 weeks of consistent supplementation; long-term use is safe
Special populations
higher doses (2,000+ mg daily) should be discussed with healthcare provider; pregnant/nursing women may benefit from EPA but should confirm dosing with provider

Forms

  • High-EPA fish oil
  • EPA-only
  • fish oil concentrate· 70/100
  • algae-derived· 70/100
  • ethyl ester· 70/100
  • triglyceride form· 70/100
  • prescription (Vascepa)· 70/100

Safety

Common side effects

  • fishy aftertaste
  • gastrointestinal upset
  • nausea
  • loose stools
  • mild bruising (rare)

Contraindications

  • bleeding disorders or use of anticoagulants (warfarin, dabigatran) at very high doses
  • fish or seafood allergy (fish oil forms)
  • upcoming surgery (may increase bleeding risk at very high doses)

Products containing EPA (Eicosapentaenoic Acid)

Top-scoring supplements in our catalog that list EPA (Eicosapentaenoic Acid) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

Thorne
Omega Superb
92
Thorne
Omega-3 with CoQ10
92
Thorne
Super EPA
92
Thorne
Super EPA Pro
92
See all products →

Evidence notes

Multiple large-scale RCTs (including REDUCE-IT) demonstrate efficacy for triglyceride reduction and cardiovascular outcomes. Consistent evidence for anti-inflammatory effects and cognitive benefits from systematic reviews and meta-analyses.

Grade A: Multiple well-designed human trials support the main claims.

Cited research for EPA (Eicosapentaenoic Acid)

Clinical studies referenced across Formulate guides that mention epa (eicosapentaenoic acid). Each links to the full study page with PubMed source + the guides that cite it.

EPA (Eicosapentaenoic Acid) compared head-to-head

Related in Fatty Acid

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.