Nettle supplements are used for dogs as a herbal support for allergies, skin irritation, joint stiffness, and general nutrition. 

• Mild anti-inflammatory effects that may help itchy skin or arthritis
• Nutrient support — nettle contains iron, magnesium, potassium, chlorophyll, and antioxidants
• Seasonal allergy support in some dogs
• Mild diuretic effects that may support urinary health