This product is not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the Food and Drug Administration.
Symphytum officinale
This herb is NOT recommended during pregnancy due to potential risks to the developing fetus.
This herb is NOT recommended while breastfeeding as effects on infants are unknown.
Consult your healthcare provider before use.
Comfrey has been used for over 2,000 years for wound and bone healing, earning its name "knitbone." It contains allantoin, which stimulates cell proliferation and tissue repair. Due to pyrrolizidine alkaloid content, modern use is restricted to topical application only. It remains one of the most effective topical herbs for musculoskeletal injuries.
Comfrey has been used for over 2,000 years for wound and bone healing, earning its name "knitbone." It contains allantoin, which stimulates cell proliferation and tissue repair. Due to pyrrolizidine alkaloid content, modern use is restricted to topical application only. It remains one of the most effective topical herbs for musculoskeletal injuries. Key active compounds include Allantoin, Rosmarinic acid, Pyrrolizidine alkaloids (toxic).
Allantoin, along with Rosmarinic acid and Pyrrolizidine alkaloids (toxic), are the primary bioactive compounds in Comfrey. These compounds acts on pain pathways via anti-inflammatory and neuroactive effects.
Sprains and strains (topical)
Supported by clinical evidence; more large-scale trials would strengthen findings
Back pain (topical)
Supported by clinical evidence; more large-scale trials would strengthen findings
Osteoarthritis (topical)
Limited clinical evidence; primarily supported by traditional use and preliminary studies
Bruises
Limited clinical evidence; primarily supported by traditional use and preliminary studies
Muscle pain
Limited clinical evidence; primarily supported by traditional use and preliminary studies
Bone fracture healing
Based on traditional use; clinical evidence limited
Wound repair
Based on traditional use; clinical evidence limited
Sprain treatment
Based on traditional use; clinical evidence limited
Found an error or have a correction for Comfrey?
Report an Issue →