https://www.amazon.com/Yerba-Prima-Psyllium-Husks-Pack/dp/B00IYQZY2G?pd_rd_w=20NhH&content-id=amzn1.sym.ce9ca2c0-e6da-49bb-bfa9-8359902989e9&pf_rd_p=ce9ca2c0-e6da-49bb-bfa9-8359902989e9&pf_rd_r=3Y21EE2PMFG2TM84MT7H&pd_rd_wg=24k8p&pd_rd_r=6644703d-490b-4e51-86c3-2ca763aec388&pd_rd_i=B00IYQZY2G&psc=1&ref_=pd_bap_m_rp_2_t
This is the brand I get, I use a serving a day and it lasts me awhile