Dietary Supplement. Natural laxative for occasional constipation. Advanced Formula: Senna & dried plum. Sennosides per tablet 15 mg. Natural laxative. Relieves occasional constipation (irregularity). Prunelax (Ciruelax) Tablets contain dried plums extract and herbs which help you maintain bowel regularity. Prunelax takes effect within 8 to 12 hours. Natural laxative for occasional constipation. www.prunelax.com. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.)