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Resveratrol Extract Powder is a standardized plant-derived ingredient concentrated to contain resveratrol, a naturally occurring stilbene compound found in several botanical sources, most commonly Polygonum cuspidatum. It is produced through controlled extraction, purification, and drying processes designed to deliver a consistent, free-flowing powder with defined assay levels suitable for industrial formulation use.
link:https://www.sentianherb.com/health-care-raw-material/health-supplement-materials/resveratrol-extract-powder.html
Pure Resveratrol Powder