You can buy it now. Just do a google search on "mustard seed powder". You can get it in big bags or in pill bottle form. Some have directions for taking for health purposes (1/4 teaspoon in glass of water 3 times daily with meals).
Age 54
10/31/06 dx CIS (TisG3) non-invasive (at 47)
9/19/08 TURB/TUIP dx Invasive T2G3
10/8/08 RC neobladder(at 49)
2/15/13 T4G3N3M1 distant metastases(at 53)
9/2013 finished chemo -cancer free again
1/2014 ct scan results....distant mets
2/2014 ct result...spread to liver, kidneys, and lymph...
