CLINICALLY PROVEN RELIEF FOR PLANTAR FASCIITIS Plantar fasciitis treatment commonly involves stretching devices, medication, orthotics, even surgery. HeelAid™ is a drug-free, brush-on formula that penetrates the skin bringing fast relief to the fascia that connects your heel bone to your toes. In an ongoing clinical trial, 90% of participants felt improvement after less than 7 days. Physician developed. 13 ml.