P.R.F. offers the beneficial effects of white willow bark.

Ingredients: Thiamine HCL (vitamin B1), Riboflavin (vitamin B2), Niacin (as niacinamide), Vitamin B6 (as pyridoxine hcl), Calcium (as calcium lactate), Zinc (as aspartate oxide), Potassium (as potassium citrate), L-aspartic acid, Indian valerian (root, Valeriana jatamansi), Passionflower (blue, whole herb, Passifloar caerulea), Hops (strobile extract, Humulus lupulus), Baikal skullcap (root extract, Scutellaria baicalensis), White willow (bark extract, Salix albia), Peppermint (leaf extract, Mentha piperita), DL-phenylalanine, L-glutamic acid

Other ingredients: Silicon dioxide, Dextrin, Rice protein, Vegetarian capsule (hypromellose, purified water) 

Warning: May interact with other medications, consult your physician before use. Children with fevers and patients with ulcers or gastritis should not take white willow bark. If you are pregnant or breast feeding, consult your physician before using this product. Do not exceed 6 capsules in a 24 hour period. 

Standard dosage: 1 vegetarian capsule (90 servings per container)