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Types of Pterostilbene: Forms & Bioavailability

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Forms Comparison

FormBioavailabilityBest For
Trans-Pterostilbene CapsulesHigh (~80%)Standard supplementation — excellent bioavailability in standard capsule form without need for special delivery systems
Pterostilbene + Resveratrol CombinationHigh (for pterostilbene component)Broad polyphenol coverage — combines both stilbenoids for synergistic sirtuin activation

Trans-Pterostilbene Capsules

Bioavailability: High (~80%). Best for: Standard supplementation — excellent bioavailability in standard capsule form without need for special delivery systems.

Pterostilbene + Resveratrol Combination

Bioavailability: High (for pterostilbene component). Best for: Broad polyphenol coverage — combines both stilbenoids for synergistic sirtuin activation.

References

  1. (). Analysis of safety from a human clinical trial with pterostilbene. Journal of Toxicology. DOI
  2. (). Pharmacokinetics, oral bioavailability, and metabolic profile of resveratrol and its dimethylether analog, pterostilbene, in rats. Cancer Chemotherapy and Pharmacology. DOI
  3. (). Low-dose pterostilbene, but not resveratrol, is a potent neuromodulator in aging and Alzheimer's disease. Neurobiology of Aging. DOI