No black box warning on record for Muscle Rescue
As of the latest FDA labeling reviewed, Muscle Rescue (ARNICA MONTANA, RHUS TOX, PHYTOLACCA DECANDRA, PULSATILLA (VULGARIS), RUTA GRAVEOLENS) does not carry a black box warning. Standard warnings and precautions still apply — see the full Muscle Rescue medicine page for the complete safety profile.