Premium 99% Cosmetic Grade Pterostilbene White Powder | Raw Material for Cosmetics & Topical Products

Pterostilbene More Info

Pterostilbene is a naturally occurring stilbenoid derivative, structurally related to resveratrol, with the CAS Registry Number 537-42-8. Its molecular composition is characterized by two methoxy groups attached to its rings, a key modification that distinguishes it from resveratrol. This methylation significantly enhances its lipophilicity and metabolic stability, leading to superior oral bioavailability and a longer half-life in the body. It is found in blueberries, grapes, and the heartwood of sandalwood, and typically appears as a white to off-white crystalline solid.

The compound exhibits a multifaceted pharmacological profile centered on potent antioxidant and anti-inflammatory activities. Its primary mechanisms involve the activation of critical cellular signaling pathways, notably through the upregulation of sirtuin 1 and the nuclear factor erythroid 2–related factor 2 antioxidant pathway. By modulating these pathways, pterostilbene influences gene expression related to cellular defense, energy metabolism, and aging. It also demonstrates notable anti-proliferative effects in various cancer cell lines by inducing cell cycle arrest and apoptosis.

The primary application of pterostilbene is within the dietary supplement and nutraceutical industry, where it is marketed for its potential anti-aging and health-promoting properties. It is promoted for supporting cognitive function, cardiovascular health, and healthy blood glucose metabolism. In preclinical research, it is extensively studied for its chemopreventive potential and its role in mitigating metabolic syndrome components, including dyslipidemia and insulin resistance. Its enhanced bioavailability compared to resveratrol makes it a compelling candidate for translational research.

From a pharmacokinetic perspective, pterostilbene's two methoxy groups reduce its susceptibility to rapid glucuronidation and sulfation, the metabolic processes that limit resveratrol's bioavailability. This allows for higher plasma concentrations and more sustained activity following oral administration. It is commonly formulated in softgel capsules, often combined with lipids to further enhance absorption due to its lipophilic nature. While present in some foods, the concentrations are low, making standardized supplementation the practical route for achieving the doses used in research.

The safety profile of pterostilbene is generally favorable based on animal and preliminary human studies. It appears to be well-tolerated at typical supplemental doses. Commonly reported effects in clinical trials are mild and may include gastrointestinal discomfort. Its long-term safety profile in humans is still under investigation. Due to its biological activity, potential interactions with medications, especially those metabolized by cytochrome P450 enzymes or with anticoagulant properties, consideration. It represents a bioactive phytochemical with significant research interest for preventative health applications.

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Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to cater to the requirements of our diverse range of clients.

Among them, our key client industrial sectors around the global are:

Pharmaceuticals
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HyperChem provides to its wonderful and honorable clients comprehensive purchasing and distribution services which ensure that we are delivering the right generic, raw, or customized product, make sure that we are delivering it at the right time, ensure that it is delivered in the specified amount, and in the right kind of packaging to clients and customers of all types of industries irrespective of their size of operation.