Nutrients and vitamins
Omega-3 index / total omega-3 test: where to get it and what it costs
EPA plus DHA (and sometimes DPA) as a share of blood fatty acids.
By Julian Caraulani · prices and lists read October 31, 2026 · no reference ranges, no advice
The cheapest way to get Omega-3 index / total omega-3 on its own
None of the lab stores we track sells Omega-3 index / total omega-3 as a single test at a published price. It comes inside the plans below.
Plans that include Omega-3 index / total omega-3
From each plan's published list. "Named" means the provider lists it; "inferred" means it lists a standard panel that contains it. Function labels it as calculated rather than measured.
| Plan | How it is listed | Plan price | Per measured marker |
|---|---|---|---|
| Function Health Function Membership checked 2026-10-31 | Calculated | $365/yr | $3.69 |
| Mito Health Mito Pro Panel checked 2026-10-31 | Named | $453.57/yr | $4.88 |
| Marek Health Total Health Panel - Executive checked 2026-10-31 | Named | $1,950/yr | $18.93 |
| Mito Health Mito Ultra checked 2026-10-31 | Named | see review | n/a |
Not in these main plans: Superpower, Empirical, InsideTracker, Mito Core, Lifeforce, Marek Comprehensive, Labs by Hims, Maximus Optimal, Maximus Maximal, Everlywell 360, Quest Elite, Labcorp Advanced, Ulta Comprehensive, SiPhox Longevity Essentials, SiPhox Ultimate 360, Rythm.
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Questions
Which blood test memberships include Omega-3 index / total omega-3?
4 of the plans whose lists we mapped include it: Function, Mito Pro, Mito Ultra, Marek Executive.
Which plans do not test Omega-3 index / total omega-3?
Among the main plans: Superpower, Empirical, InsideTracker, Mito Core, Lifeforce, Marek Comprehensive, Labs by Hims, Maximus Optimal, Maximus Maximal, Everlywell 360, Quest Elite, Labcorp Advanced, Ulta Comprehensive, SiPhox Longevity Essentials, SiPhox Ultimate 360, Rythm. Check a plan's own list before you buy if this marker matters to you.
Do I need a doctor's order for a Omega-3 index / total omega-3 test?
Memberships and most lab stores include an order from a clinician they work with, so you do not need your own. Direct-access rules differ by state: New York, New Jersey and Rhode Island restrict it, and lab stores do not sell there.
What is a normal Omega-3 index / total omega-3 level?
We do not publish reference ranges or interpret results. Ranges differ by lab, method, age and sex, and what a number means for you is a question for a clinician who knows your history.
Blood Test Watchdog compares testing services. It is not medical advice, does not interpret results and does not publish reference ranges as advice. Talk to a licensed clinician about which tests you need and what your results mean.