: Often sold as "sex pills" or "performance enhancers" with aggressive branding like "Rhino" or "Black Mamba".
: Some health food stores or herbalists may carry individual herbs believed to support sexual health. Critical Safety Warnings
: The FDA has repeatedly identified "herbal" products that secretly contain Sildenafil (the active ingredient in prescription Viagra) or Tadalafil (Cialis).
: These undeclared drugs can cause a life-threatening drop in blood pressure if taken with prescription nitrates for heart disease or diabetes.