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Kingherbs Limited

Primrose Oil, Evening Primrose Oil, Oenothera Biennis Oil manufacturer / supplier in China, offering Evening Primrose Oil, Primrose Oil, Supply 100 Natural Thunder God Vine Extract Triptolide 98% HPLC, High Purity Astilbin 80% by HPLC and so on.

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Supplier Homepage Product Plant Oils and Softgels Evening Primrose Oil, Primrose Oil

Evening Primrose Oil, Primrose Oil

FOB Price: US $20-30 / kg
Min. Order: 25 kg
Min. Order FOB Price
25 kg US $20-30/ kg
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Port: Changsha, China
Production Capacity: 1000kg
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 100% pure oil
  • Resource: Plants Oil
  • Packaging: Plastic Container
  • Plant Origin: Evening Primrose
  • Boiling Point: 240°c (464°f)
  • Shelf Life: 6 Months-12 Months
  • Storage Method: Normal
  • Transport Package: 20kg/Drum
  • Origin: China
  • Type: Evening Primrose Oil
  • Processing Method: Boiling
  • Warranty: 24 Months
  • Part Used: Seeds
  • Appearance: Light Yellow Oily Liquid, Clear
  • Color: Yellow
  • Trademark: Kingherbs
  • Specification: 100% pure oil
  • HS Code: 2938909090
Product Description
Evening Primrose Oil

CAS#: 65546-85-2
Other names: Oenothera biennis oil, Primrose Oil
Botanical Source: Oenothera erythrosepala Borb.
Relieving the discomforts of PMS, menopause, menstruation, endometriosis and fibrocystic breasts
Easing the joint pain and swelling of rheumatoid arthritis
Preventing diabetes-associated nerve damage
Reducing the symptoms of eczema
Treating acne and rosacea
Combating damage from multiple sclerosis
Treating Alzheimer's-related memory deficiencies
Curing impotence and female infertility
Nourishing nails, scalp, and hair
Preventing alcohol withdrawal symptoms
Product NameEvening Primrose OilBatch Number
Latin NameOenothera Blennis LBatch Quantity
Plant Part UsedSeed,100% NaturalCountry of Origin
Extraction methodCold Pressed & RefinedActive Ingredient Markers
Analysis ItemsSpecificationsResults
AppearanceClear pale yellow to yellow oilConforms
Odor & TasteCharacteristic, no foreign odor nor tasteConforms
Relative Density (20 ºC)0.9150-0.93500.923
Refractive index(20 ºC)1.4720-1.48301.477
AssayC16:0 Palmitic, 4.0-10.0%6.49%
C18:0 Stearic, 1.0-4.0%1.90%
C18:1 Oleic, 5.0-12.0%6.25%
C18:2 Linoleic, 65.0-85.0%74.75%
C18:3 a-liolenic, 0.0-0.5%0.45%
C18:3 -liolenic, NLT 8.0%9.40%
Acid Value, mg (KOH)/gNMT 3.00.32
Iodine Value, g I2/100g147-165152
Peroxide value, meq/kgNMT 5.00.35
Saponification Value189.0-199.0mg KOH/g191.2mg KOH/g
Unsaponifiable MatterNMT 2%1.00%
Moisture and VolatilesNMT 0.2%0.04%
Gardner ColorNMT 54
Cold TestClear after 5.5 hours at 0ºCConforms
Heavy MetalsNMT 10ppmConforms
Arsenic (As)NMT 0.1ppmConforms
Lead (Pb)NMT 0.1ppmConforms
Cadmium (Cd)NMT 0.1ppmConforms
Mercury(Hg)NMT 0.1ppmConforms
Benzo(a)pyreneNMT 2ppbConforms
Sum of B(a)P, B(a)A, B(a)F and chryseneNMT 10ppbConforms
Total PCBs (28, 52,101,138,153 et 180)NMT 40ng/gConforms
Microbiological DataTotal Plate Count<1,000cfu/g< 100 cfu/g
Total Yeast & Mold<100cfu/g< 10 fu/g
E. Coli to be absentAbsent
Staphylococcus to be absentAbsent
Salmonella to be absentAbsent
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