The ProEndorphin formula helps your body regulate the hormonal balance needed to provide the proper fuel supply to exercising muscles. You will feel the difference ProEndorphin makes the very first time you use it.Ingredients:Novel Polyose Complex, P.E.Complex, 2-Dimethelaminoethanol Bitartrate, Myo-Inositol, Ginseng Extract, NeuroMediating Complex Proprietary Blend.Suggested Use:Dissolve 1 or 2 tablets in 4 ounces of water. Recommended for use 1/2 hour before exercise. Do not chew or swallow undissolved tablets.Warnings:Do not take this product if you are pregnant, nursing, or taking a prescription MAO inhibitor without first consulting a health professional. Keep out of the reach of children. Contains phenylalanine.