3 Potentially Dangerous Supplements Doctors Warn You Should Be Careful With Because They Can Harm Your Heart And Spike Blood Pressure
August 8, 2025 by Mariam Qayum
When it comes to supplements, many people assume that “natural” means “safe”—but that’s not always the case. In fact, certain over-the-counter supplements can pose serious risks to your heart health, especially if taken in high doses or combined with other stimulants. According to medical experts, some of these products can spike your blood pressure, trigger irregular heart rhythms, or even increase your risk of heart attack or stroke. Ahead, we break down three potentially dangerous supplements that doctors say you should approach with caution—especially if you have a heart condition or high blood pressure.