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

CA$37.87 CA$37.87 (Saved CA$16.22)

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

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

In Stock
1000 mg
1000 mg
500 mg
240 Softgels
180 Softgels
240 Softgels
  • Expiration Date: July 2020
  • Shipping Weight:
    0.48 kg
    Switch to Imperial units
  • Product Code: NFS-08366
  • UPC Code: 068958083667
  • Package Quantity: 240 Softgels
  • Dimensions:
    8.4 x 8.4 x 14.5 cm , 0.41 kg
    Switch to Imperial units

Product Rank:

Frequently Purchased Together
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.


While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
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 iHerb Customer on April 23 2016 | Verified Purchase

Great price.

Thanks for your feedback!

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

Posted by iHerb Customer on October 8 2014 | Verified Purchase

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 iHerb Customer on July 22 2014 | Verified Purchase

Good for PMS.

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Posted by iHerb Customer on February 18 2014 | Verified Purchase

Have yet to try the product.

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Very good.

Posted by iHerb Customer on December 30 2013 | Verified Purchase

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

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