Compound Monograph

Rhamnogalacturonans

Carbohydrates Polysaccharides Natural (plant-derived)

Rhamnogalacturonans are branched pectic polysaccharides that form part of the plant cell wall.

Sources · 1

Where Does It Come From?

Rhamnogalacturonans are naturally occurring polysaccharide (pectin), found in Calendula. They are 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

Rhamnogalacturonans are complex, branched polysaccharides that make up part of the pectin in plant cell walls, built around a backbone of galacturonic acid and rhamnose with various sugar side chains. They are present in many plants, including calendula, where pectic polysaccharides are among the constituents proposed to contribute to immune-modulating and wound-supporting activity in traditional preparations. As large dietary fibers their effects depend heavily on structure and source.

Toxicity & Safety

As plant cell-wall polysaccharides closely related to ordinary dietary pectin, rhamnogalacturonans are regarded as low in toxicity.