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Natural Factors, OmegaFactors, Ultra Prim, Evening Primrose Oil, 1000 mg, 180 Softgels

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Natural Factors, OmegaFactors, Ultra Prim, Evening Primrose Oil, 1000 mg, 180 Softgels

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Natural Factors, OmegaFactors, Ultra Prim, Evening Primrose Oil, 1000 mg, 180 Softgels

In Stock
1000 mg
1000 mg
500 mg
180 Softgels
180 Softgels
240 Softgels
  • Expiration Date: May 2020
  • Shipping Weight:
    0.83 lbs
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  • Product Code: NFS-02365
  • UPC Code: 068958023656
  • Package Quantity: 180 Softgels
  • Dimensions:
    3.3 x 3.3 x 5.5 in, 0.7 lbs
    Switch to Metric units
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 solvents like alcohol, hexane and organic chlorines.

All Natural Factors products are manufactured in accordance with the Government of Canada's Good Manufactured 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 2000 calorie diet.
** Daily Value not established.
iHerb Customer Reviews


Posted by IngaBelgium on Nov 30, 2016 | Verified Purchase

one of my favourite and constantly bought products. keeps my skin plumped and good for overall female health

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Posted by iHerb Customer on Apr 18, 2014 | Verified Purchase

I bought it because i heard primevevning oil is good when you have endometrios, i think it helps. I have better skin and not so much pain.

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Primrose Oil

Posted by iHerb Customer on Jun 10, 2012 | Verified Purchase

I find it of good quality, works for me.

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not bad

Posted by iHerb Customer on Feb 07, 2012 | Verified Purchase

site ran out of 1300 mg so i got these instead. they work for now but like the 1300mg better. good company too!

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So far so good

Posted by iHerb Customer on Nov 28, 2011 | Verified Purchase

I know it's good for me so I continue to take them. Two capsules a day...let's see in a few weeks!

Thanks for your feedback!