Compound Monograph

Aspalathin

Phenolics Chalcones Natural (plant-derived)

Aspalathin is a dihydrochalcone flavonoid found almost uniquely in rooibos.

Sources · 1

Where Does It Come From?

Aspalathin is a naturally occurring flavonoid (dihydrochalcone c-glycoside), found in Rooibos. It is well tolerated orally (low toxicity).

Concentration

Content by Source

Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.

Research & Evidence

Aspalathin is a C-glycosylated dihydrochalcone flavonoid that is highly characteristic of rooibos (Aspalathus linearis), in which it is the dominant polyphenol and is found in unusually high amounts compared with other plants. It is a major contributor to the antioxidant profile of rooibos tea and has been studied in the laboratory for antioxidant and glucose-related effects.

Toxicity & Safety

Aspalathin is a polyphenol consumed routinely in rooibos tea, a popular caffeine-free beverage, and is regarded as low in toxicity at dietary levels.