+86-731-85574748
+86-731-85574778
+86-731-85574798
No. A6-608 Lugu International Industrial Park, Yuelu District, Changsha 410205, Hunan, P.R China
English name: Primrose Extract
Botanical name: Primula vulgaris
Parts used: Herb
Specification: 10:1
Appearance: Brown yellow powder
Product Introduction:
Primrose is a dicotyledonous plant of genus Oenothera . The seeds have been used for edible oil and also known to be a medicine in Europe. Evening Primrose has contains much γ-linolenic acid, which has well known to relieve obesity, diabetes mellitus, hypercholesterolemia, premenstrual syndrome (PMS), and so on. Recently, polyphenols in plant seeds have been paid attention. Polyphenols prevent oxidation of lipids and scavenge active oxygen as a trigger of cause of various diseases.
Product Specification of Primrose Extract:
Analysis Items | Specifications | Test Methods |
Identification | Positive | TLC |
Appearance & Color | Fine brown yellow powder | Visual |
Ratio | 10:1 | / |
Method of Extraction | Water | / |
Extract Solvent | Water | / |
Moisture Content | NMT 5.0% | 5g / 105℃ / 2hrs |
Ash Content | NMT 5.0% | 2g / 525℃ / 3hrs |
Heavy Metals | NMT 10ppm | Atomic Absorption |
Arsenic (As) | NMT 1ppm | Atomic Absorption |
Cadmium (Cd) | NMT 1ppm | Atomic Absorption |
Mercury (Hg) | NMT 0.1ppm | Atomic Absorption |
Lead (Pb) | NMT 3ppm | Atomic Absorption |
Total Plate Count | NMT 10,000cfu/g | |
Total Yeast & Mold | NMT 1,000cfu/g | |
E. Coli | Negative | |
Salmonella | Negative | |
Staphylococcus | Negative | |
Aflatoxins | 0.2ppb |
Product function and application:
Primrose Extract has inhibitory efficacy on α-amylase and α-glucosidase. Especially the inhibitory activity toα-amylase showed stronger than other plant extracts.
It significantly suppressed the elevation of blood glucose level by sugar tolerance test in rats.
The post-prandial increases in blood glucose levels were significantly suppressed by Primrose Extract Powder.
Certificates: Organic / Kosher / Halal certificate / COA
Factory & Lab:
Shipping & Packaging:
Delivery & Shipping:
Our goods can be shipped worldwide according to your needs and quantity, such as: by courier (DHL, FEDEX, TNT, etc),by air, by sea.
Packaging : 1.Pack in aluminum foil bag for 1kg.
2.Pack in paper-drums and two plastic-bags inside for 10kgs/25kgs.
3.According to your requirements.
FAQ:
Q1:How to make order & payment?
a. Proforma invoice will be sent after your confirmation of the order,
b. We can accept payment by T/T, Western Union, Paypal, L/C.
Q2: How to ship and delivery?
a. Transit could be DHL,UPS,TNT, FEDEX, EMS. For mass orders, it will be delivered by air or sea.
b. Depending on your location,
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
+86-731-85574748
+86-731-85574778
+86-731-85574798
No. A6-608 Lugu International Industrial Park, Yuelu District, Changsha 410205, Hunan, P.R China