Name: China Factory Supply High Quality Ginseng Extract CAS 90045-38-8
Brand: Wuhan Fortuna Chemical Co., Ltd.

Specifications of Ginseng Extract CAS 90045-38-8

Items	Specifications	Results
Appearance	Red-Brown Liquid	Conforms
Identification	Indentical to R.S. sample	Conforms
Odor & taste	Bitter and characteristic flavor	Conforms
Consistency	Watercontent 30-40%	Conforms
Dry solid	＞60%	Conforms
Extract Solvent		Water/Ethanol
Used Part		Root
Heavy metals	＜10ppm	Conforms
Pesticides	＜10ppb	Conforms
Total Plate Count	≤1000cfu/g	Conforms
Yeast & Molds	≤100cfu/g	Conforms
E.Coli	Negative	Conforms
Salmonella	Negative	Conforms
Staphylococcus Aureus	Negative	Conforms
Total ginsenosides（UV)	≥13.0%	13.11%
Conclusion	The product conforms to the above specifications.

Parameters of Ginseng Extract CAS 90045-38-8

Product parameters
Cas number:	90045-38-8
Appearance:	Light yellow powder
Purity:	80%
Package details:	25kg/drum
Brand:	Fortunachem

Ginkgo biloba Extract (GBE)

1. Basic Information

Source: Derived from the leaves of the Ginkgo biloba tree (also called the "maidenhair tree"), one of the oldest living tree species (over 200 million years).
Key Active Compounds:

Flavonoids (e.g., quercetin, kaempferol): Antioxidants with anti-inflammatory properties.
Terpenoids (e.g., ginkgolides, bilobalide): Unique to ginkgo, responsible for many of its biological effects (e.g., improving blood circulation).

Standardization: Commercial extracts are typically standardized to 24% flavonoid glycosides and 6% terpenoids (the most researched formulation for efficacy).

2. Evidence-Based Uses (Supported by Research)

GBE is one of the most widely studied herbal supplements, with proven or promising applications in:

▶ Cognitive Health & Brain Function

Age-Related Cognitive Decline: Clinical trials show GBE may improve memory, attention, and processing speed in older adults (mild to moderate cognitive impairment). It works by increasing blood flow to the brain, reducing oxidative stress, and protecting nerve cells from damage.
Dementia & Alzheimer’s Disease: Some studies suggest GBE may slow the progression of cognitive decline in early Alzheimer’s (when used alongside standard treatments), though results are mixed. It is not a cure but may alleviate symptoms like confusion.
Healthy Cognitive Function: Younger adults may use it to support focus, mental clarity, and reduce brain fog (e.g., during high stress or intense mental work), though evidence for this is weaker than for age-related issues.

▶ Circulatory Health

Peripheral Arterial Disease (PAD): GBE improves blood flow to the limbs by dilating blood vessels and reducing blood viscosity. It may relieve symptoms like leg pain, cramping, or weakness during walking (intermittent claudication).
Cerebral Circulation: Enhances blood flow to the brain, which may help with conditions like vertigo, tinnitus (ringing in the ears), or dizziness caused by poor cerebral perfusion (e.g., post-stroke recovery, though use post-stroke should be supervised by a doctor).

▶ Antioxidant & Anti-Inflammatory Effects

Oxidative Stress Reduction: Flavonoids in GBE neutralize free radicals, protecting cells (including brain and vascular cells) from oxidative damage linked to aging, chronic disease, and inflammation.
Skin Health: Topical GBE (in creams/serums) may reduce inflammation, improve blood flow to the skin, and protect against UV-induced damage. It is sometimes used to soothe sensitive skin, reduce redness, or support wound healing (though oral use for skin is less common).

▶ Mood & Stress Support

Some research suggests GBE may help reduce symptoms of mild anxiety and stress by regulating blood flow to the brain and balancing neurotransmitters (e.g., serotonin, dopamine). It may also improve sleep quality in individuals with stress-related insomnia.

▶ Other Potential Uses (Less Well-Established)

Eye Health: May support retinal blood flow and reduce oxidative stress, potentially benefiting conditions like age-related macular degeneration (AMD) or glaucoma (more research needed).
Asthma & Allergies: Ginkgolides have anti-inflammatory properties that may reduce airway inflammation, but evidence is limited.

3. Key Advantages

Natural & Well-Tolerated: When used at recommended doses, GBE has a low risk of side effects (far milder than many pharmaceutical alternatives for cognitive or circulatory issues).
Dual Mechanism: Combines antioxidant protection and circulatory support, making it versatile for age-related health concerns.
Long History of Use: Used in traditional Chinese medicine for over 2,000 years, with modern research validating many traditional applications.

4. Safety & Precautions

Side Effects: Rare but may include mild headaches, dizziness, upset stomach, or skin rash (usually at high doses).
Drug Interactions:

Blood Thinners (e.g., warfarin, aspirin): GBE may enhance their effects, increasing bleeding risk.
Antidepressants (e.g., SSRIs): May interact with mood-regulating medications (consult a doctor before use).
Diabetes Medications: May lower blood sugar (monitor glucose levels if using with insulin or oral hypoglycemics).

Contraindications:

Pregnant or breastfeeding women (risk of bleeding or fetal harm).
Individuals with bleeding disorders (e.g., hemophilia) or upcoming surgery (discontinue 2 weeks before surgery).
Those with allergies to ginkgo or its components.

Dosage: Typical oral dose is 120–240 mg per day (divided into 2–3 doses) of standardized extract. Topical use follows product instructions.

5. Regulatory Status

Approved as a dietary supplement in the U.S. (FDA) and as a medicinal product in the EU (for age-related cognitive decline and peripheral arterial disease) and China (for circulatory and cognitive support).

Summary

Ginkgo biloba extract is a well-researched herbal supplement primarily valued for supporting cognitive function (especially in older adults) and circulatory health. Its antioxidant and anti-inflammatory properties also make it useful for reducing oxidative stress and mild stress-related symptoms. As with any supplement, it is important to use a standardized product and consult a healthcare provider before starting, especially if taking medications or having underlying health conditions.