Pain Relief Directory. Free Guide to find the best Pain Relief offers.

ALL NATURAL way to combine herbal extracts, infusions and essentials oils and make them TRANSDERMAL to the point that they can control SUBSTANCE P Substance P is involved in the transmission of pain impulses from peripheral receptors to the central nervous system. In neuroscience, Substance P is a neuropeptide: a short-chain polypeptide that functions as a neurotransmitter and as a neuromodulator.