HealthiFeet® is a podiatrist-recommended topical cream clinically proven to relieve foot discomfort associated with cold feet. HealthiFeet® contains L-Arginine, a naturally occurring amino acid, which helps restore temperature to cold feet, keeping them warm and comfortable. Improved warmth relieves numbness and discomfort, leaving your feet feeling relaxed and restored. The patent-pending formula penetrates skin to provide warmth exactly where you need it. American Podiatric Medical Association Seal of Approval.