Question: do cruciferous vegetables contain sulfur?
Answer: Sulphur-rich foods Vegetables: broccoli, cauliflower, cabbage and brussels sprouts, kale, callaloo, spinach, asparagus, okra, lettuce, sweet corn, and eggplant. Allium vegetables: onions, garlic, leeks, shallots and chives. This group is an excellent source of sulphur.