Our combination of senna, fiber and purifying herbs is unique. This Yerba Prima combination gives benefits that cannot be found in normal senna products or fiber products alone. Yerba Prima uses a premium standardized extract of Senna for consistent, reliable results. Senna extract is a potent herb that promotes reliable, gentle bowel activity over[Read More]

For relief of occasional constipation (irregularity).This product generally produces bowel movements in 6 to 12 hours.