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Natural Factors, OmegaFactors, Ultra Prim, Evening Primrose Oil, 1000 mg, 240 Softgels

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$12.58 (30)
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In Stock
  • Expiration Date: Apr 2019
  • Shipping Weight: 1.06 lbs (0.48 kg)
  • Product Code: NFS-08366
  • UPC Code: 068958083667
  • Package Quantity: 240 Softgels
  • Dimensions: 3.3 x 3.3 x 5.7 in, 0.9 lbs (0.41 kg)
Product Overview


  • Dietary Supplement
  • Highly Purified
  • Chemical Free
  • A Source of Omega-6 GLA
  • Purity & Potency Guaranteed

Ultra Prim is made from the highest quality Evening Primrose Oil, a natural source of the Omega-6 essential fatty acid GLA. Ultra Prim uses an exclusive extraction process, a gentle method that crushes the seed to release its nutritional oil without the application of external heat or harmful solvent like alcohol, hexane and organic chlorines.

All Natural Factors products are manufactured in accordance with the Government of Canada's Good Manufacturing Practices (GMP), among the highest standards in the world.

Suggested Use

1 softgel, 2-3 times per day or as directed by a health professional.

Other Ingredients

Softgel capsule (gelatin, glycerin, purified water), natural vitamin E.

Contains no artificial preservatives, color or sweeteners; no corn, dairy, gluten, starch, wheat or yeast.


Keep out of reach of children.

Sealed for your protection. Do not use if seal is broken. For freshness, store in a cool, dry place.

Supplement Facts
Serving Size: 1 Softgel
  Amount Per Serving % Daily Value
Calories 10  
Calories from Fat 10  
Total Fat 1 g 2%‡
Polyunsaturated Fat 1 g **
Ultra Prim Evening Primrose Oil 1000 mg **
Omega-6 Fatty Acids 750 mg **
LA (Cis-Linoleic Acid) 650 mg **
GLA (Gamma Linolenic Acid) 100 mg **
‡ Percent Daily Values are based on a 2,000 calorie diet.
** Daily Value not established.
iHerb Customer Reviews


Posted by 5270445108984969917 on Apr 23, 2016

Great price.

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Best Evening Primrose Oil I've ever found!!!

Posted by 5643967600625938514 on Oct 08, 2014

I have to take these because of some illnesses I deal with and believe in treating/healing the body naturally... I have never been so happy with a certain supplement as I am about Ultra Prim EPO that I buy exclusively from iHerb! Best price and in large bulk supply! Will always be a repeat buyer!

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Posted by Reviewer2343491 on Jul 22, 2014

Good for PMS.

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Posted by 5746274261181409654 on Feb 18, 2014

Have yet to try the product.

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Very good.

Posted by Reviewer2019559 on Dec 30, 2013

I just use this product Yes, good to know this.

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