Overview
Methylated resveratrol analog with superior bioavailability.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
Forms & variants of Pterostilbene
Different chemical forms of Pterostilbene behave differently. Browse each form's mechanism, bioavailability, and best-use context.
Mechanism of action
Activates Nrf2 and SIRT1; modulates lipid metabolism.
- · Activates Nrf2
- · modulates lipid metabolism
Effects on the body
Organ system effects
Pterostilbene (Extra) acts on hallmarks of aging including oxidative stress, mitochondrial dysfunction, and senescence signaling.
Pterostilbene (Extra) supports endothelial function, lipid profile, or blood-pressure regulation in cardiovascular trials.
Evidence-based benefits
Reduces blood pressure and LDL
Moderate evidencePotential side effects
- · Pterostilbene (Extra) is generally well-tolerated at evidence-based doses
- · Mild GI discomfort (nausea, loose stools, or bloating) possible at higher intakes
- · Headache or transient fatigue reported by a small fraction of users
- · Allergic or hypersensitivity reaction (rash, itching, swelling)
- · Sleep disturbance if taken late in the day
- · Discontinue and seek medical advice if symptoms are severe, persistent, or include difficulty breathing
Drug interactions
Supplement interactions
- NAD+ precursor (NMN or NR)Complementary mitochondrial and sirtuin support.
- Omega-3Lowers inflammation and supports membrane integrity.
- CoQ10Supports mitochondrial energetics in cardiac tissue.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Third-party testedIndependently verified Pterostilbene (Extra) — look for USP, NSF, or Informed Sport seals on the label for purity and dose accuracy.Pterostilbene (Extra) third party tested NSF
CapsulesPre-measured Pterostilbene (Extra) capsules — easiest for travel and consistent daily dosing without scoops or scales.Pterostilbene (Extra) capsules
PowderBulk unflavored Pterostilbene (Extra) powder — best cost-per-gram and flexible dosing for stacking or mixing into drinks.Pterostilbene (Extra) powder unflavored
Best sellersMost-purchased Pterostilbene (Extra) products on Amazon — a quick way to see what's reviewed widely before you commit.Pterostilbene (Extra) best sellerScientific evidence8Show studiesHide studies
Pterostilbene on BP and lipids
Riche DM, et al.
6-8 week DB-RCT in 80 dyslipidemic adults.
Reduced BP at high dose; mixed lipid effects.
PubMed: Pterostilbene (Extra) — Reduces blood pressure and LDL
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