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What is Evening Primrose Seed Extract?

The seeds of the North American evening primrose seed extract (Oenothera biennis) plant are used to make evening primrose oil extract. It gets its name from its evening-blooming yellow blossoms.

Organic evening primrose seed co2 extract and other omega-6 fatty acids in the oil have analgesic (pain-relieving) and properties.


product-425-443

 

Basic Information:

Product Name:

Evening Primrose Extract

Part Used:

Root

Latin Name:

Oenothera biennis

Extract Solvent:

Water&Ethanol

ITERMS

SPECIFICATION

METHOD

Identification

Positive

TLC

Appearance

Brown Powder

Visual

Odor & Taste

Characteristic, light

Organoleptic test

Loss on drying (5g)

NMT 5%

USP34-NF29731>

Ash (2g)

NMT 5%

USP34-NF29281>

Total heavy metals

NMT 10.0ppm

USP34-NF29231>

Arsenic (As)

NMT 2.0ppm

ICP-MS

Cadmium(Cd)

NMT 1.0ppm

ICP-MS

Lead (Pb)

NMT 1.0ppm

ICP-MS

Mercury (Hg)

NMT 0.3ppm

ICP-MS

Solvent residues

USP & EP

USP34-NF29467>

Pesticides Residues

666

NMT 0.2ppm

GB/T5009.19-1996

DDT

NMT 0.2ppm

GB/T5009.19-1996

Total heavy metals

NMT 10.0ppm

USP34-NF29231>

Arsenic (As)

NMT 2.0ppm

ICP-MS

Cadmium(Cd)

NMT 1.0ppm

ICP-MS

Lead (Pb)

NMT 1.0ppm

ICP-MS

Mercury (Hg)

NMT 0.3ppm

ICP-MS

Microbiological

Total Plate Count

1000cfu/g Max.

GB 4789.2

Yeast & Mould

100cfu/g Max

GB 4789.15

E.Coli

Negative

GB 4789.3

Staphylococcus

Negative

GB 29921

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Evening Primrose Seed Extract benefits:

Anecdotal evidence from menopausal women suggests that using evening primrose seed extract can alleviate hot flushes.

According to a 2013 study, hot flushes could be reduced in frequency, intensity, and duration by taking organic evening primrose seed co2 extract for six weeks.

Pre-menstrual syndrome (PMS) Many women take EPO to treat PMS symptoms like breast tenderness, low mood, and water retention. The women in the study also reported a significant improvement in their sense of well-being.9 According to the Royal College of Obstetricians and Gynecologists, it can lessen breast tenderness.10 A 1983 study found that taking EPO was "highly effective" for treating PMS symptoms11, though more research is needed.

 

Acne It is thought that the GLA in evening primrose seed extract may improve acne by reducing inflammation and minimising scarring, with a Korean study conducted in 2014 concluding that GLA reduced inflammation in acne sufferers.15 More evidence is needed before evening primrose oil extract can be recommended as an acne treatment. Dry skin conditions The European Medicines Agency states that EPO can be used to relieve itching in both short-term and long-term dry skin conditions. It is also frequently taken by people with eczema to help

Rheumatoid arthritis patients frequently use arthritis EPO to alleviate stiffness and pain.

 

One review found taking it assisted ease morning solidness in patients with the condition.

Versus Joint pain says, while the proof isn't definitive, it might 'help in that frame of mind of agony and irritation'.

 

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Pls contact with : Riley Gao: [email protected]

 

 

 

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