Pterostilbene is a compound blueberries and grapes produce naturally. Its structure resembles resveratrol, but the body absorbs it far more readily. It functions as a strong antioxidant. People often use it to support sharp thinking, healthy metabolic markers, and cardiovascular function through anti-inflammatory and antioxidant pathways.
Many people take pterostilbene to help maintain clear focus and memory, encourage balanced blood sugar, and protect the heart. Stacking it with other supplements such as resveratrol or curcumin is common because of the way they work together.
Pterostilbene is fat soluble, so swallow it alongside a meal containing healthy fats. Doing that improves how much your body can use. Common daily doses sit between 50 and 250 mg, depending on your form of the supplement and personal needs.
This compound can thin the blood and reduce both blood pressure and blood sugar. Be careful if you use anticoagulants like warfarin or aspirin, blood pressure medications, or diabetes drugs. Skip it if your blood pressure already runs low. The safety of taking it while pregnant or breastfeeding remains unknown.