AntioxidantQuality & compliance
Polygonum cuspidatum
Resveratrol extract (Polygonum cuspidatum) — Trans-resveratrol — 50% by HPLC (98%/99% grades available). Bulk B2B supply, GMP & ISO 9001 certified, export-ready. Request a quote from Espíritu Empresarial.
Key active molecule — interactive 3D
Resveratrol
Real 3D structure · C14H12O3
Real 3-D structure of the marker compound — drag to rotate. Atom colours follow CPK convention.
Marker compound
Trans-resveratrol
50% is the workhorse grade; 98-99% offered for high-purity applications.
Typical market grade — your shipment’s exact value is certified on the batch COA.
Trans-resveratrol — 50% by HPLC (98%/99% grades available).
Poorly water-soluble; soluble in ethanol; fine powder.
Anti-aging, cardiovascular and antioxidant supplements, functional foods, and cosmetics.
We manufacture to your target — tell us the marker spec, grade and volume and we’ll build it to order.
Certificate of Analysis
Get the latest batch Certificate of Analysis with full standardisation, heavy-metals and microbial data. Sent to your work email within 24 hours.
