Quercetin Phytosome – Powder, 10g

Quercetin Phytosome – Powder, 10g


Quercetin Phytosome is standardized in quercetin and formulated with Phytosome, the food grade delivery system able to synergize the biological absorption of certain compounds, such as flavonoids. According to a published human pharmacokinetic study comparing the Quercetin Phytosome to unformulated quercetin extracts, it proved to be up to 20-fold more bioavailable and able to be used at lower dosages, preserving its profile of natural ingredient.

  • Batch and lot coded with publicly visible lab reports to ensure quality and transparency.
  • Free of adulterants, excipients and flow agents to ensure purity.
  • Over-weighed slightly to compensate for loss by adhesion.
  • PET single-wall jar with UV resistance to minimize degradation.
  • Tamper-proof seal to ensure safety in transit.


Lab Reports
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Data Sheet

Quercetin Phytosome – Powder, 10g

Application Standardized Botanical Extract
CAS 117-39-5
Molar Mass N/A
Chemical Formula N/A
Synonyms quercetin, 117-39-5, Meletin, Sophoretin, Xanthaurine, Quercetine, Quercetol, 3,3′,4′,5,7-Pentahydroxyflavone, Quercitin, Quertine, 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one, Flavin meletin, 3,5,7,3′,4′-Pentahydroxyflavone, Cyanidelonon 1522, T-Gelb bzw. grun 1, C.I. Natural Yellow 10, Quercetin content, Kvercetin, Quertin, 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one
Storage Store at room temperature, tightly sealed, away from heat, light and moisture. This product is hygroscopic. It can absorb moisture from the air and form hard clumps.
Solubility Soluble in Water
Organoleptic Profile Fine yellow powder
Physical Form Quercetin: ~40% w/w
Lecithin (Origin Sunflower): ~40% w/w
Maltodextrin (Origin Potato): ~18% w/w
Silicon Dioxide: ~2% w/w
Specification HPLC Assay of Quercetin: 34%+
Terms This material is sold for laboratory research use only. Terms of sale apply. Not for human consumption, nor medical, veterinary, or household uses. Please familiarize yourself with our Terms & Conditions prior to ordering.