Transdermal patch consisting of:a.-) a membrane of a flexible polymeric material acting as a support layer, forming the outer cover of the patch, to which the following element is adhered using a copolymer adhesive:b.-) a layer of non-woven fabric (or TNT) comprising:i. Aminoacids L-Leucine, L-Isoleucine and L-Valine, and vitamins B1 and B5 as active ingredients； or their chemically acceptable salts or byproducts；ii. excipients selected from the group consisting of modulators for the release of active ingredients, optimisers for the absorption of active agents, solvents, surfactants and emulsifiers, andc.-) a transparent removable plastic film covering the above elements and the adhesive cord from environmental conditions. Said film must be removed by the athlete before adhering the patch to his skin.
