Anti-inflammatory Alternative. Outstanding, proven safe, all natural supplement. Yucca contains saponins, which are nature's most powerful anti-inflammatory agents. Our product is pure concentrated extract, not powdered waste product (the result of extraction process) as found in capsules or other popular bulk products. Extract contains over 85% bio-available saponins versus only 3% to 7% left in waste powder. Therefore, our product has the highest therapeutic steroidal benefits available.