Inflammation & Heart Health

Complete Fatty Acid Test

Also known as: Full fatty acid profile with Omega-3 Index & Trans Fat Index

Also searched as: omega-3 index test · fatty acid profile test · trans fat test

Every major fat in your blood — omega-3s, omega-6s, saturated and trans fats — plus your Omega-3 Index.

Dried blood spot (finger prick)At-home collection kit27 markers
How to get this lab ↓

The fats you eat become part of every cell membrane, shaping inflammation, brain function, hormones, and heart health. This finger-prick test goes beyond a simple ratio to map your full fatty acid profile, including the Omega-3 Index (the share of EPA and DHA in your red blood cells) and a Trans Fat Index. You may also see it called "omega-3 index test", "fatty acid profile test", or "trans fat test".

What the Complete Fatty Acid Test measures

  • ALAThe plant-based omega-3.
  • EPAA key anti-inflammatory omega-3.
  • DPAAn omega-3 between EPA and DHA.
  • DHAThe main structural omega-3 in the brain.

Who the Complete Fatty Acid Test is for

A good fit if you want the full picture of your fats — beyond a simple omega ratio — to support inflammation balance, brain health, and heart health.

  • Wanting a complete fatty acid picture
  • Inflammation concerns
  • Brain fog or mood concerns
  • Heart-health focus

Two ways to get the Complete Fatty Acid Test

Request This Lab

Ordered through our team
  • At-home or in-office collection, depending on the test
  • Our team helps you order and set up your kit
  • Add Tiffeny Parker as your practitioner so I can see your results

Personalized with Tiffeny

Recommended

Want your results personally reviewed?

  • One-on-one interpretation of your results
  • Written Root Cause Report
  • Personalized 12-week protocol

✦ Program members: practitioner discount applied. See member perks →

Labs are processed by a CLIA-certified laboratory partner. To protect your privacy, I can only see your results if you add Tiffeny Parker as your practitioner. Lab order links are affiliate links; I may earn a commission at no extra cost to you.

Questions about your lab? Send a message →

What results can reveal

  • Your Omega-3 Index and Trans Fat Index
  • The balance between omega-6 and omega-3 fats
  • Individual fatty acids a simple ratio misses

How we interpret it

We read every panel through a functional lens — optimal reference ranges, ratios, and cross-panel patterns. Results become part of your written Root Cause Report and your personalized 12-week protocol.

The full profile lets us fine-tune food and supplement choices — which fats to add, and which to bring down — and track the change on retest.

Often paired with

Often used alongside this lab

Ready-made options people often use while working on these results. Program members get a personalized plan, with a practitioner discount applied.

Omega-3 Support (Softgels)

EPA and DHA omega-3s for inflammation balance, brain, and heart.

See in the shop →

Omega-3 Support (Liquid)

Liquid EPA and DHA omega-3s for higher or flexible dosing.

See in the shop →

Common questions

Not sure which panels you need?

Start with the Root-Cause Fit Assessment. Takes about 3–5 minutes. If it looks like we're a good fit, you'll be invited to schedule a 45-minute consultation to discuss your health history, goals, and whether this program is the right next step for you.

Educational information only. Functional lab testing is not intended to diagnose, treat, cure, or prevent any disease. Results are reviewed in the context of your full health history.