Joylife Nutripharma Inc

Evening Primrose Oil 9%,10%

EPO; Evening Primrose extract; Manufacturer of Primrose Oil,evening primrose oil supplement,Evening Primrose Oil 10%,Evening Primrose Oil Organic 10% GLA,Evening Primrose Oil Softgel Capsules,primrose oil pregnancy,evening primrose oil for skin
Evening primrose oil GLA10%

Evening Primrose Oil 9%,10%

CSA: 90028-66-3

In stock

Product name: Evening Primrose Oil CLA9%,10%

Assay ofγ-Linolenic Acid C18:3: 9-10%

Other name: Oenothera biennis, Evening Primrose extract

Source: Evening Primrose seed

Color: Light-yellow or yellow Liquid

Packing: 20kg/drum, 190kg/drum, 200kg/drum

Supplier: Joylife Nutripharma Inc

E-mail: sales1@joylifenutripharma.com

Whatsapp: +8615084905292

  1. Product Info
  2. Application
  3. FAQs

Product overview

JoylifeNutripharma inc's Evening primrose oil GLA 9%, 10% is extracted from the seeds of a wildflower called Primrose. The oil is high in essential fatty acids (omega-6 fatty acids), such as linoleic acid (about 70%) and gamma-linolenic acid (about 10%), which cannot be made by the body and have to be obtained through alternate sources, A healthy balance of essential fatty acids is necessary for normal development of the human brain and body.


Joylife's Evening Primrose Oil is made using the purest and most premium cold-pressed oil. It contains about 90% unsaturated fatty acids. The oil contains palmitic acid, oleic acid, linoleic acid, stearic acid, rutin, zinc, vitamins C, E, B6, B5, etc. And the most valuable active ingredient is γ-linolenic acid, the content is Evening Primrose seed is among 9%~10%.

Main Assay from Joylife Nutripharma Inc

Product Name GLA Assay
Evening Primrose Oil 9% GLA≥9%
Evening Primrose Oil 10% GLA≥10%
Organic Evening Primrose Oil    GLA9% or 10%
Evening Primrose Oil Powder GLA≥4%

Sample specifications

Test Items Standard
Identification Conforms to composition of Fatty acids
Acid Value 1.0mg KOH/g Max
Peroxide Value 10.0meq/kg Max.
Specinc Gravity (25℃) 0.915 - 0.935g/ml
Refractive Index (20℃) 1.475 - 1.490
Cold Test (5.5h at 0℃) Blank
Color (Gardner) 3-5
Moisture and Volatiles 0.1% Max
Benzo[a]pyrene <2.0ug/kg
Fatty Acid Composition:
C16:0 Palmitic 4.0 - 10.0%
C18:0 Stearic 1.0 - 5.0%
C18:1 Oleic 5.0 - 12.0%
C18:2 Linoleic 65.0 - 85.0%
C18:3 γ-Linolenic 9.0 - 10.5%
C18:3 α-Linolenic 1% max
C20:0 Arachidc 0.5% max
C20:1Eicosenoc 0.5% max
Others 0-2%

Dietary supplements

Evening primrose oil is widely consumed in softgel or liquid supplement form, primarily to support women's reproductive health, alleviate PMS symptoms, and promote hormonal balance.

Skin care and cosmetic

It is incorporated into topical creams, serums, and lotions for its moisturizing, anti-inflammatory, and skin barrier-repairing properties, often used in products targeting eczema, acne, or aging skin.
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