What variations of evening primrose oil exist?

A seed oil rich in GLA, an omega-6 fat the body uses to make anti-inflammatory compounds. Evidence for most uses is mixed. It comes in 3 forms, and they aren't all the same. Here's how they differ.

For education only. What's right for you depends on your health and your medications, so check with your provider before you start or switch. Book a consult 

Our top pick

The classic one

Cold-pressed evening primrose oil softgels

The classic source of GLA, a helpful fat. Choose one that lists its GLA amount.

Every form, in plain words

Also good

The classic one

Cold-pressed evening primrose oil softgels

The classic source of GLA, a helpful fat. Choose one that lists its GLA amount.

Also good

The stronger one

Borage oil

Higher in GLA. Choose one certified free of PAs (plant compounds that can harm the liver).

Also good

The bonus omega-3 one

Black currant seed oil

Gives you GLA plus some omega-3 fats.

Spotting a good one on the shelf

Look for

  • Look for 'Cold-pressed evening primrose oil softgels' on the label (the classic one)

Watch out for

  • No GLA amount listed
  • Borage oil not labeled free of PAs (pyrrolizidine alkaloids, which can harm the liver)
  • A strong or rancid smell, which suggests the oil has gone stale

Check with your provider first if…

  • You're pregnant. Avoid it unless your practitioner says otherwise.
  • You have a seizure disorder, or take medicine that can make seizures more likely, such as phenothiazines
  • You take a blood thinner or a drug that keeps platelets from clumping, or you're having surgery soon
  • You have a bleeding disorder
Dr. Lesher, ND

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Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.

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