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Results 1 - 2 of 2 for Buckthorn
  1. Cascara sagrada (Frangula purshiana) is a shrub. The dried bark used to be FDA approved as an OTC laxative for constipation. ... of supplements with this effect include aloe, alder buckthorn, gossypol, rhubarb, and senna.
  2. ... Examples of supplements with this effect include aloe, buckthorn, gossypol, and rhubarb.