Rubia Site

: The dried roots contain the pigment alizarin , which was the primary source for red textiles before synthetic dyes were developed.

Historically famous for the dye, this species is native to Europe and the Middle East. : The dried roots contain the pigment alizarin

: It contains anthraquinones (like alizarin and purpurin), terpenes, and cyclopeptides . 2. Rubia tinctorum (Common Madder) and psoriasis. : In traditional systems

: Its rhizomes and roots are valued for improving blood circulation, purifying blood, and treating inflammatory conditions like rheumatoid arthritis, eczema, and psoriasis. : The dried roots contain the pigment alizarin

: In traditional systems, it was used to treat kidney stones and menstrual disorders, though it is less common today due to potential toxicity . A comprehensive review of Rubia cordifolia L. - PMC