Saw palmetto, known as Sabah palm in science, belongs to the shrub plant of Palmaceae. It usually grows in the hot climate of North and South America, and its fruit can be used for medicine. Sawleaf palm oil is extracted from fruit by supercritical method, containing saturated and unsaturated fatty acids such as oleic acid and linoleic acid. It is made into white powder product by pharmacopoeia inclusion process, which can ensure the stability of effective components.

The extract of saw palm fruit is a natural therapeutic agent for prostatic hypertrophy with significant efficacy. Sawleaf palm extract has: (1) it can effectively inhibit the activity of 5A reductase, reduce the production of dihydrotestosterone and antagonize the binding of androgen and androgen receptor in prostate tissue. (2) It has adrenergic antagonistic effect and calcium blocking effect to improve bladder function and relieve spasm. (3) Inhibit the activities of cyclooxygenase and lipoxygenase, reduce the production of leukotrienes, prostaglandins and other inflammatory mediators, and thus play an anti-inflammatory and anti edema role. (4) It contains natural specific bactericidal factor - phytic acid, which directly destroys the DNA polymerase of the pathogen, destroys the drug-resistant strains, and kills the plasmid of the pathogen. (5) Activate immunity, generate three kinds of immune antibodies, LGA, LGG and LGC, respectively, in the urinary tract mucosa, and form three layers of protective film, which not only completely cure the stubborn disease for several years, decades or even decades, but also truly prevent recurrence!