MagniLife Leg and Back Pain Relief Cream 4 oz jar. Uses: For the temporary relief of pain in the lower back, buttocks and legs. Directions: Generously apply and massage into skin from lower back to feet twice daily. The letters HPUS indicate that the components in this product are officially monographed in the Homeopathic Pharmacopoeia of the United States. Magnilife's homeopathic remedies are fully regulated by the FDA and all the components of their homeopathic tablets are officially monographed in the Homeopathic Pharmacopeia of the United States. As required by the FDA, these products have National Codes registered with the federal government. Their manufacturing facilities are inspected by the FDA. We still recommend that you talk with your physician or pharmacist before taking any homeopathic products.