An association of resveratrol and / or salts and carboxymethylglucan, in which resveratrol and carboxymethylglucan are present in a weight ratio between 20: 1 and 1: 100.Una asociación de resveratrol y/o sales y carboximetilglucano, en la que resveratrol y carboximetilglucano están presentes en una relación en peso comprendida entre 20: 1 y 1: 100.