Saw Palmetto & Phytosterol SupplementContents Certified NSFArtificial Dye FreeGluten FreeProstate SR is a clinical-strength saw palmetto and beta-sitosterol supplement that supports healthy urinary function in men.Sustainably harvested saw palmetto extract standardized to contain 85-95% fatty acids and sterols. Phytosterol blend standardized to contain at least 40-58% beta-sitosterol. Independently content-certified by NSF® International.