2.1. Preparation of the Capsules 
White hypromellose type 0 capsules of plant origin for slow release (Nutra’V, Qualicaps Europe, Madrid, Spain), with a length of 10.32–11.12 mm, were selected for the clinical trial. Two formulations were provided by Bioges Starter S.A. (León, Spain, health certificate 31.02073/L.E.): (A) LPG1 capsules (