Alkylamides activate macrophages and modulate cytokine response. Caffeic acid derivatives support antioxidant defences. Polysaccharides stimulate innate immune cells and enhance pathogen clearance
Used for early-stage colds, flu, sore throats, ear infections, wounds, herpes simplex, and immune recovery after illness.
Used by Native American tribes to treat snake bites, infections, and wounds. Later adopted in Western herbalism for immune and lymphatic support
Most effective when used as a fresh plant extract (especially root). Common forms: tincture, tea, capsule.
Autoimmune conditions (use with caution); allergy to Asteraceae family
May interact with immunosuppressive drugs; theoretical risk with chemotherapy
