Food to Live Yellow Mustard Seeds (Kosher) (1 Pound) Bags (Pack of 3) 100% natural yellow mustard seeds are perfect for adding hotness to your dishes. Food to Live mustard seeds could be kept for years if stored right. Buy in bulk and save money. Yellow mustard seeds are great for relishes, mustard, pickles, and many other foods. These seeds can be sprouted easily, and even grown into full-fledged mustard plants. Food to Live seeds are the top quality.