What is pterostilbene?

Pterostilbene is a naturally occurring stilbene compound with a similar structure to Resveratrol,it has two structures, cis and trans. The structure of trans-pterostilbene is more stable,usually, pterostilbene refers to trans-pterostilbene. Pterostilbene is an antioxidant with anti-inflammatory properties. It contains two methoxy groups in its structure, which makes it more fat-soluble, better absorbed than resveratrol, more bioavailable, slower metabolized, and lasts longer in the body. It has been widely used in health products, cosmetics, medicine and other fields.

Sources of Pterostilbene

Pterostilbene is primarily found in:

Blueberries – One of the richest dietary sources.

Grapes and red wine – Though in smaller amounts compared to resveratrol.

Pterocarpus marsupium (Indian Kino Tree) – Used in traditional Ayurvedic medicine.

Due to its limited natural availability, pterostilbene is also available as a dietary supplement.

Where to buy pterostilbene?

Our Lifeworth is supplier and manufacturer for natural pterostilbene products, our company has passed the third-party audit and certification such as CQC, SGS, INTERTEK, and obtained cGMP, ISO9001, ISO14001, FSSC22000, ISO45001, BRCGS, KOSHER, HALAL and other international certifications.

We can supply pterostilbene 99% powder, we mainly use blueberry as raw material to produce natural pure pterostilbene through extraction, separation, refining and other processes, the appearance is white powder, the annual output exceeds 2000kg, the quality meets international standards.

If you want to buy pterostilbene, kindly contact with us: sales@naturallifeworth.com, we will give you best quality, best price and best service.

Health Benefits of Pterostilbene

1. Powerful Antioxidant Properties

Pterostilbene neutralizes free radicals, reducing oxidative stress—a key factor in aging and chronic diseases like cancer and heart disease. Studies show it may be more effective than resveratrol due to its superior bioavailability.

2. Supports Heart Health

Research indicates that pterostilbene helps:

Lower LDL (“bad”) cholesterol.

Reduce blood pressure.

Improve blood vessel function.

These effects contribute to a decreased risk of cardiovascular diseases.

3. Anti-Cancer Potential

Laboratory studies suggest pterostilbene may inhibit the growth of cancer cells, particularly in the breast, prostate, and colon.

4. Enhances Brain Function

Pterostilbene powder crosses the blood-brain barrier, offering neuroprotective benefits. It may:

Improve memory and cognitive function.

Reduce the risk of Alzheimer’s and Parkinson’s diseases.

Protect against age-related brain decline.

5. Anti-Diabetic Effects

Studies show that pterostilbene improves insulin sensitivity and helps regulate blood sugar levels, making it beneficial for individuals with type 2 diabetes or metabolic syndrome.

6. Anti-Aging and Longevity

By activating sirtuins (proteins linked to longevity) and reducing oxidative damage, pterostilbene may slow down aging processes at the cellular level.

Pterostilbene VS Resveratrol

Pterostilbene and resveratrol are both natural stilbenoid compounds with similar structures and health benefits, but they have key differences in bioavailability, potency, and effects. Here’s a detailed comparison:

1. Chemical Structure & Sources

Resveratrol:

Found in grapes, red wine, berries, and peanuts.

Structure: Two hydroxyl groups (–OH) attached to its aromatic rings.

Less fat-soluble (lower bioavailability).

Pterostilbene:

Found in blueberries, grapes, and almonds.

Structure: Two methoxy groups (–OCH₃) instead of hydroxyl groups.

More fat-soluble (better bioavailability).

2. Bioavailability & Metabolism

Pterostilbene is more bioavailable than resveratrol because:

Methoxy groups resist rapid liver metabolism (longer half-life).

Better absorbed in the intestines.

Studies show it reaches higher blood concentrations at lower doses.

Resveratrol is quickly metabolized (sulfated/glucuronidated), reducing its active form in the bloodstream.

3. Potency & Mechanisms

Antioxidant Effects:

Both activate Nrf2 (boosts cellular antioxidants like glutathione).

Pterostilbene may be more potent due to better cell penetration.

Anti-Aging & Sirtuin Activation:

Both activate SIRT1 (linked to longevity), but resveratrol is more studied for this.

Pterostilbene may have stronger effects on AMPK (energy metabolism).

Anti-Cancer:

Both inhibit tumor growth, but pterostilbene shows stronger effects in some studies (e.g., colon cancer).

Neuroprotection:

Both cross the blood-brain barrier, but pterostilbene’s lipid solubility may enhance brain benefits (e.g., Alzheimer’s protection).

Cardiovascular Benefits:

Resveratrol is famous for heart health (via nitric oxide boost).

Pterostilbene may better reduce LDL cholesterol and triglycerides.

Blood Sugar Control:

Pterostilbene has stronger anti-diabetic effects in studies (improves insulin sensitivity).

5. Which One is Better?

Choose Pterostilbene if:

You want better absorption and longer-lasting effects.

Targeting cholesterol, blood sugar, or brain health.

Choose Resveratrol if:

You prioritize longevity (more SIRT1 research).

Want heart benefits with extensive human data.

6. Synergy(pterostilbene resveratrol)

Many supplements combine both for enhanced effects (e.g., resveratrol for sirtuin activation + pterostilbene for metabolic support).

Conclusion

Pterostilbene is a potent bioactive compound with multiple health benefits, from heart and brain protection to potential anti-cancer effects. While more human trials are needed, current evidence supports its role as a valuable supplement for promoting longevity and well-being. Including pterostilbene-rich foods like blueberries in your diet or taking supplements may be a smart step toward better health.

Reference:

https://en.wikipedia.org/wiki/Pterostilbene

Package:

1.1-5kg sample order we can provide aluminum foil bag package.

2.5-10kg order we can provide aluminum foil bag package.

Normally a full packge is 25kg/drum or 25kg/bag or 25kg/carton.

Contacts:

E-Mail: sales@naturallifeworth.com
Mobile: 0086-18292562757
Whatsapp: 0086-18292562757