Pterostilbene
Pterostilbene
A methylated form of resveratrol with superior bioavailability that supports longevity, cognitive function, and metabolic health.
Pterostilbene is a naturally occurring polyphenol found in blueberries and grapes. It's structurally similar to resveratrol but has two methyl groups that dramatically improve its bioavailability and cellular uptake. Like resveratrol, it activates sirtuins and has antioxidant properties, but its superior absorption makes it more practical for supplementation. Research suggests benefits for brain health, metabolic function, and longevity.
Mechanisms of Action
Sirtuin Activation
Activates SIRT1 longevity pathway
Antioxidant Protection
Neutralizes free radicals and reduces oxidative stress
Neuroprotection
Crosses blood-brain barrier to protect neurons
Recommended Dose
50-100mg daily
Loading: Not required
Optimal Timing
- Morning with breakfast
- Can be divided into two doses
Take with food
Best Form
Pterostilbene capsules
Alternatives: Pterostilbene + Resveratrol combinations, pTeroPure (branded form)
pTeroPure is a patented, well-researched form. Superior bioavailability compared to resveratrol.
Duration
Minimum: 8 weeks
Optimal: 24 weeks
Cycling: Not required
Note: Fat-soluble; taking with a meal containing fat improves absorption. Often combined with resveratrol for synergistic effects.
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Cognitive Support
Improved memory and mental clarity
Improved Lipid Profile
Better cholesterol and triglyceride levels
Enhanced Antioxidant Status
Reduced markers of oxidative stress
Blood Pressure Effects
May slightly increase blood pressure in some
Avoid; insufficient safety data
Monitor blood pressure carefully
Who Should NOT Take This
- Caution with blood pressure medications
Drug Interactions
May affect blood pressure; monitor levels
Theoretical interaction; monitor if combining — may affect platelet aggregation or vitamin K-dependent clotting factors, altering anticoagulant efficacy
Possible Side Effects
Tip: Monitor blood pressure; reduce dose if needed
Tip: Take with food
Warnings
- May increase LDL cholesterol in some individuals
- Monitor blood pressure during initial use
Top studies from 40+ peer-reviewed papers
Zhou DD et al. • Sub-cellular biochemistry (2024)
“The Author(s), under exclusive license to Springer Nature Switzerland AG.”
Key Findings:
- The anti-ageing mechanisms of resveratrol and its analogues are complex and multifactorial, involving suppressing oxidative stress, ameliorating inflammation, activating SIRT1 pathway, reducing DNA damage, etc.
- In this chapter, the anti-ageing effects of resveratrol and its analogues are summarised with special attention paid to the underlying mechanisms.
- Further understanding of these small molecules could provide the necessary scientific basis for their development into anti-ageing agents.© 2024.
- The Author(s), under exclusive license to Springer Nature Switzerland AG.
Nowacka A et al. • International journal of molecular sciences (2024)
“The multifaceted nature of resveratrol's biological effects, including its influence on diverse physiological processes, underscores its potential as a valuable therapeutic option for the treatment of central nervous system tumors.”
Key Findings:
- The diverse biological actions of resveratrol extend beyond these well-established properties.
- It also exerts a significant impact on metabolic processes and bioavailability, and critically, it demonstrates the ability to effectively traverse the blood-brain barrier.
- The multifaceted nature of resveratrol's biological effects, including its influence on diverse physiological processes, underscores its potential as a valuable therapeutic option for the treatment of central nervous system tumors.
Özyalçın B et al. • Critical reviews in food science and nutrition (2024)
“However, optimal dose, duration, mechanism, long-term safety, side effects, combination, elucidation of genomic interactions, and lifestyle modifications should be considered.”
Key Findings:
- Stilbenes are products of the plant phenylpropanoid pathway.
- Very important mechanisms for the anti-obesity impact belonging to resveratrol as well as pterostilbene include thermogenic activation in brown adipose tissue alongside the browning of white adipose tissue.
- Considering nutrition and dietary habits, which have an important place in lifestyle changes for both the prevention and the treatment of obesity, pterostilbene and resveratrol, which are polyphenols and stilbenes, are seen as promising.
- However, optimal dose, duration, mechanism, long-term safety, side effects, combination, elucidation of genomic interactions, and lifestyle modifications should be considered.
Freeberg KA et al. • The journals of gerontology. Series A, Biological sciences and medical sciences (2023)
“For permissions, please e-mail: journals.permissions@oup.com.”
Key Findings:
- Limitations are identified and future research directions are suggested to further our understanding of the potential efficacy of NAD+-boosting compounds for improving physiological function and extending human health span.© The Author(s) 2023.
- Published by Oxford University Press on behalf of The Gerontological Society of America.
- All rights reserved.
- For permissions, please e-mail: journals.permissions@oup.com.
Akinwumi BC et al. • International journal of molecular sciences (2018)
“Therefore, further research is warranted to evaluate the salutary effects of various stilbenoids.”
Key Findings:
- Although positive results were obtained in most cell culture and animal studies, further human studies are needed to substantiate beneficial effects of stilbenoids.
- Resveratrol remains the most widely studied stilbenoid.
- However, there is limited information regarding the potential of less common stilbenoids.
- Therefore, further research is warranted to evaluate the salutary effects of various stilbenoids.
Study Type Distribution
Goals This Supplement Supports
Related Goals
This information is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before starting any supplement.