FRONTIER CO-OP ORGANIC WHOLE MILK THISTLE SEED HERBAL SUPPLEMENT IS EASY TO GRIND AND USE IN YOUR SEEDED RECIPES OR STEEP INTO A PUNGENT TEA OR TINCTURE. NON-IRRADIATED, THIS MILK THISTLE SEED RETAINS ITS FLAVOR AND POTENCY, AND IT'S CERTIFIED ORGANIC BY QAI AND THE USDA FOR RELIABLE QUALITY AND YOUR PEACE OF MIND. THIS SEED COMES IN A 16 OZ. BAG TO HELP YOU KEEP YOUR PANTRY WELL STOCKED.