Specifications Oleanolic acid

1. 100% natural

2. Low impurity content

3. Free of solvent residue

4.Rosemarinic acid: 3% ~ 30%

Brief Introduction What's rosemary extract? The extract is from rosemary (Rosmarinus officinalis Linn.), a common household plant that has grown in the Alps since the Middle Ages, and is now found througho Antioxidants have been proven to deactivate free radicals, but not all antioxidants are equal. In most cases, once an antioxidant has neutralized a free radical it is no longer useful as an antioxidant because it becomes an inert compound. Or even worse, it becomes a free radical itself.
That’s where rosemary extract is significantly different. It has a longer life span of antioxidant activity. Not only that, it contains more than two dozen antioxidants, including carnosic acid, one of the only antioxidants that deactivates free radicals through a multilevel cascade approach. ut the world. According to folklore, rosemary takes its name from the Virgin Mary, who draped her cloak on a rosemary bush, and then placed a white flower on top of the cloak. The flower turned blue overnight, and the plant became known as the “Rose of Mary.” Rosemary has been used for thousands of years as a savory spice, food preservative, in cosmetics and hair products, and as an herbal medicine for a variety of health disorders. Until now however, the exact chemical pathways involved in its beneficial effects have remained unknown. .   Our Advantage: - Unique production technology for separate extraction of active ingredients
- Owning specific decolorize and deodorant technology.
- Low content of harmful related substances
- the solution has nice light color, which enables a wider range of product applications.         Product Description product name: Oleanolic acid spec: Oleanolic acid 95%98% appearance:brown yellow powder usage:comesmetic/food/medical GMP certificated suppply:Hunan zhengdi  

Analysis Items	Specifications	Results	Test Methods
Identification	Positive	Conforms	UV/HPLC/TLC
Appearance	Brown yellow powder	Conforms	Visual
Odor	Characteristic	Conforms	Organoleptic
Taste	Characteristic	Conforms	Organoleptic
Mesh Size	NLT 95% through 80 mesh	Conforms	80 Mesh Screen
Solubility	Partially soluble in water and Alcohol	Conforms	Visual
Method of Extraction	Hydro-alcoholic	Conforms	/
Extract Solvent	50% Grain Alcohol and Water (v/v)	Conforms	/
Moisture Content (5g)	NMT 1.0%	0.42%	5g / 105C / 2hrs
Ash Content (2g)	NMT 1.0%	0.14%	2g / 525C / 3hrs
Heavy Metals	NMT 10ppm	Conforms	Atomic Absorption
Arsenic (As)	NMT 2ppm	Conforms	Atomic Absorption
Cadmium(Cd)	NMT 0.1ppm	Conforms	Atomic Absorption
Lead (Pb)	NMT 2ppm	Conforms	Atomic Absorption
Mercury (Hg)	NMT 0.1ppm	Conforms	Atomic Absorption
Phosphate Organics	NMT 1ppm	Conforms	Gas Chromatography
Organics Residues	NMT 1ppm	Conforms	Gas Chromatography
Pesticides Residues	NMT 1ppm	Conforms	Gas Chromatography
Solvent Residues	NMT 0.01%	Absent	Gas Chromatography

  Function&Application   a.Widely used as an antioxidant and preservative in axunge series, frozen meat, fried food, Pet food to prevent them from deterioration. b.Widely used as a preservative in meat and aquatic products, essence, stabilizer in beverages and antioxidant in cosmetics.   Effects:
- Antibacterial, anti-inflammatory and antiseptic
- Weight loss
- Lowering blood glucose level
- Anti oxidation (Heat Resistant 190°C ~ 240°C)
- sedative, refreshing
- Stimulating hair growth
- Convergence, repair, strong moisture, Anti-wrinkle, removing freckle and scar, increasing skin elasticity and shine.   Applications:
- Functional food additive & health supplement
- Food supplement
- Pharmaceuticals
- Cosmetics & personal care products     Products Show   Company Information   Hunan Zhengdi Biological Resources Development Co.,Ltd. concentrates on the high-efficient comprehensive development of plant resources and their deep-processing products. We are a manufacturer, a high-tech enterprise with enormous experience in research and development, as well as abundant plant resources.   Focusing on R&D and keep improving We have made a breakthrough on processing technology in order to meet the limits of microorganism and heavy metal content. We have experiences on R&D of medicine and health food for over 10 years, and our advantage are research on preparation technology, quality standard and study on general pharmacology & toxicology. Outstanding advantages on controlling the resources We have own planting base of herbal medicines and cooperate with professional herbal medicine cultivation institutions. The cultivation is strictly according to the requirements of Chinese GAP standard. To ensure the raw material quality, harvest season, field processing, storage and transportation are also strictly controlled. Outstanding achievements on quality management Our company has built the GMP plant completely complying with Good Manufacture Practice in Hunan Zhanda Taikang Pharmaceutical Co., Ltd. and has the relevant Chinese drug GMP certificate. Production is strictly conducted according to Good Manufacture Practice. All the procedures are regulated by relevant GMP documents, from the purchase of raw material to sales of the finished product, to ensure the traceability of the whole production process in order to guarantee the product quality. Leading talent pool in the industry Our Management team has abundant pharmaceutical professional background, and main supervisory technical staffs have application and registration experiences of medical products and health-related products for ten years and can accurately grasp the requirements of policies, regulations and technical principles of medical products and health-related products.   Our Services                        Click Our below hot produts for more details, Your inquiries are welcome!