Technical Specifications, Sourcing, and Research for Pure-Quercetin™ and Pure-Kaempferol™

1. HPLC Compatibility and Methods

The specific recommended HPLC methods or specifications for analyzing Pure-Quercetin™ (ID 760) and Pure-Kaempferol™ (ID 10279) are not provided in the product database.

However, as high-purity flavonoid compounds, both Quercetin and Kaempferol are generally compatible with standard analytical techniques for polyphenols. The typical method involves:

• Column: Reversed-Phase C18 column.
• Detection: UV-Vis spectrophotometry (common detection wavelengths for flavonoids are in the 250-370 nm range).
• Mobile Phase: A gradient system using an aqueous solution (often acidified water, e.g., with formic or acetic acid) and an organic solvent (e.g., acetonitrile or methanol).

2. Plant Sources

The product descriptions indicate the following plant sources:

• Pure-Quercetin™ (ID 760): This flavonoid is plant-derived and is found in a variety of plants, with high amounts specifically noted in onions.
• Pure-Kaempferol™ (ID 10279): This flavonoid is extracted from a variety of plants.

3. Research Articles or Studies

The database does not contain information on external research articles or studies that have specifically used the MySkinRecipes products, Pure-Quercetin™ or Pure-Kaempferol™, by their tradenames.

However, the product description for Pure-Quercetin™ cites several general research papers on the efficacy of Quercetin, covering topics such as:

• Antioxidant properties
• Anti-inflammatory effects
• UV protection
• Collagen stimulation
• Wound healing