Answer (1 of 3): If your poop smells like vinegar you have a serious health problem or the vinegar you use has gone real bad. Why Does My Poop Smell Like Metal? (Exact Reasons) Effects of Taking Magnesium Supplements 8 ก.ค. But if it continues or you also have other … Do Probiotics Make Your Poop Stink - HealthyGutClub.com Mix each dose in water, fruit juice, or tomato juice. This week, there has been … read more. After all, it is waste. When you eat foods that are high in sulfur—such as meats, dairy, garlic, and cruciferous veggies (think: broccoli, cabbage, kale)—your gut works overtime to digest them and produces a larger amount of the gasses that make your poop smell. Can magnesium supplements cause your urine to smell metallic? Digestion changes are a common side effect of iron pills. Smelling Poop 4 Reasons Your Stool Has A Metallic Smell - Steady. Health