May support cognitive function and antioxidant defense.
Effective Dose
50-250 mg
Onset
2-4 weeks
Cost
Mid-range
Cycle
As needed
7 things you need to know
What it does
May support cognitive function and antioxidant defense.
Worth it?
6/10. Pterostilbene is similar to resveratrol but may be more bioavailable. While research is promising, more studies at typical supplement doses are needed to confirm its benefits.
How much to take
50-250 mg
Price
Moderate ($15-30/month)
How fast it works
Takes 2 to 4 weeks to notice
Safety
Check if: may interact with blood thinners, consult a doctor if pregnant or breastfeeding
What people say
Users might experience subtle improvements in focus and overall well-being over time.
Found in blueberries, grapes, and Pterocarpus marsupium (Indian Kino Tree).
"Users might experience subtle improvements in focus and overall well-being over time."
Research backing for this ingredient
Some evidence, more research needed
Limited
Not yet
Mixed opinions in scientific community
"While preclinical studies show promise, human studies, particularly at realistic supplement doses, are still limited. More research is needed to fully understand its efficacy."
Pterostilbene is an antioxidant compound that is similar to resveratrol. It is thought to have better bioavailability than resveratrol, meaning the body can absorb and use it more effectively. While research is ongoing, it is often taken to support cognitive health and provide antioxidant benefits.
Products below minimum dose are likely ineffective
When
Any time
How
50-250 mg
Food
Can be taken with or without food.
Noticeable effects may take several weeks of consistent supplementation.
As needed
Check for specific interactions.
Pterostilbene is categorized as a antioxidant.
Scientific consensus score: 5/10.
Evidence quality: WEAK.
Add Pterostilbene to your stack analyzer or compare it with other ingredients.
Not medical advice. Always consult a healthcare provider.