Grape seed extract is a natural substance derived from the seeds of grapes. It is standardized to contain a specific concentration of proanthocyanidins, which are powerful antioxidants. The product with the CAS number 84929 - 27 - 1 is sourced directly from the factory, ensuring high - quality and the best price.
Appearance: Usually in a fine powder form, light brown to dark brown in color.
Solubility: It is soluble in water and ethanol, which makes it easy to incorporate into various formulations.
Active Ingredients: The main active components are proanthocyanidins, which can account for up to 95% in high - quality extracts, providing strong antioxidant, anti - inflammatory, and anti - microbial properties.
Storage Conditions: It should be stored in a cool, dry place away from direct sunlight. Proper storage can maintain its stability and efficacy for up to two years.
Health Supplements: Grape seed extract is widely used as a dietary supplement due to its high antioxidant content. It helps to neutralize free radicals in the body, reducing oxidative stress and potentially preventing chronic diseases such as heart disease, cancer, and diabetes. It also supports a healthy immune system and may improve skin health by promoting collagen production.
Cosmetics: In the cosmetics industry, grape seed extract is added to skincare products such as creams, lotions, and serums. Its antioxidant and anti - inflammatory properties can help to protect the skin from damage caused by UV rays, pollution, and aging. It can also soothe irritated skin and reduce the appearance of wrinkles and fine lines.
Food and Beverage: It can be used as a natural preservative in food and beverage products. The antioxidant properties help to extend the shelf life of products and prevent spoilage. Additionally, it can be added to functional beverages to enhance their health - promoting properties.
As a Dietary Supplement: The recommended dosage for adults is typically 100 - 300 mg per day, depending on individual needs and health conditions. It can be taken with or without food. However, it is advisable to consult a healthcare professional before starting any new supplement regimen, especially for pregnant or breastfeeding women, children, and individuals with pre - existing medical conditions.
In Cosmetics: The usage in cosmetics varies depending on the formulation. In general, it can be added at a concentration of 1 - 5% in creams and lotions. For serums, the concentration can be slightly higher, up to 10%. It should be mixed thoroughly with other ingredients during the production process.
In Food and Beverage: When used as a preservative in food products, the dosage is usually around 0.1 - 0.5% based on the total weight of the product. In functional beverages, it can be added at a rate of 50 - 200 mg per liter.
Case 1: Skin Health
A 45 - year - old woman with mild skin aging problems started using a skincare product containing grape seed extract. After three months of consistent use, she noticed a significant improvement in the elasticity and texture of her skin. The fine lines around her eyes and mouth became less noticeable, and her skin appeared more radiant. The antioxidant and collagen - promoting properties of grape seed extract were likely responsible for these positive changes.
Case 2: Heart Health
A 55 - year - old man with high cholesterol and mild cardiovascular problems started taking grape seed extract supplements as part of his daily routine. After six months, his cholesterol levels decreased, and his blood pressure became more stable. The antioxidant effects of grape seed extract may have helped to reduce oxidative stress in his blood vessels, improving cardiovascular function.
Case 3: Food Preservation
A food manufacturer added grape seed extract to a batch of fruit juices as a natural preservative. Compared to the control batch without grape seed extract, the juices with the extract had a longer shelf life. After two weeks of storage at room temperature, the control batch showed signs of
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