Customization: | Available |
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Certification: | ISO, FDA |
Assay Method: | HPLC, UV, Gc |
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Skin Care Ingredients Evening Biennis Primrose Seed Oil
Evening primrose oil grows widely in the northeast of China. Eveing primrose oil contains large amounts of one kind unsaturated fatty acid--GLA, which has remarkable effects on balancing female endocrine hormones, decreasing blood lipid, inhibiting platelet aggregation, lowering blood pressure and resisting arrhythmia, etc. Its superb efficiency for women's beauty and health makes evening primrose oil the most favorite in fields of food, pharmaceutical, cosmetics and healthcare industries.Items of inspection | Standard | Result of Inspection |
Character | ligh yellow oily liquid without specially aroma | Qualified |
Specific Gravity | 0.915~0.935 | 0.924 |
Optical Rotation | 1.470~1.482 | 1.477 |
Acid Value | ≤2.5(mgkOH/g ) | 2.35 |
Iodine Value | 135~164 | 138.7 |
Peroxide Value | <2.4ml | 1.86 |
Heavy Metal | ≤1.0PPm | qualified |
Content | γ-linoleic≥9.5% | 11.5% |
Microbial Limit | Bacteria≤1000/g | qualified |
Mildew & microzyme≤ 100/g | qualified | |
Live acarid: forbidden | qualified | |
Escherichia coli:forbidden | qualified |
Established in 2007, the Nutriherb team is a leading manufacturer of plant extracts, specializing in the extraction of active ingredients from natural plants for the beauty, health, pharmaceutical, and food industries. We leverage advanced technology and state-of-the-art equipment to research and produce high-quality plant extracts.
In terms of quality management, we strictly adhere to Good Manufacturing Practice (GMP) and ISO standards. We collaborate with third-party laboratories to rigorously monitor and test product quality, ensuring compliance with international quality benchmarks.
Committed to excellence, we provide our customers with high-quality plant extracts and offer tailored services to deliver personalized solutions that meet specific requirements.
Q1: How to contact with us?
Click the "Contact Supplier" And then send us message the product you interest in, you will get valid reply within TWO hours.
Q2:Which kind of payment terms do you accept?
For small order,you can pay by T/T,or Paypal,nomal order by T/T to our company account
Q3:Can you give me a discount price?
Sure,It depends on your qty.
Q4:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q5: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q6:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,we will send you free goods for replacement or refund your loss.
Q7:What products does your company have?
A:We have Evening Primrose Seed Oil, Oenothera Biennis Oil, Evening Primrose Oil Gla, Primrose Oil, Gamma-Linolenic Acid, Evening Primrose Oil, Oenothera Biennis Extract, Evening Primrose Seed.