If you are starting out and want 1 app, MeAgain is the most complete option built specifically for this purpose
Glutamine is a gut health MVP, fueling enterocytes (gut-lining cells) to strengthen your intestinal barrier and reduce inflammation
The cognitive research on GHK-Cu is still early-stage, and I would not recommend anyone use it primarily for brain health at this point

Agua, Dipropilenglicol, Glicerina, Niacinamida, Octildodecanol, Aceite de semilla de girasol (Helianthus Annuus), Butilenglicol, Trehalosa, Pentilenglicol, 1,2-Hexanodiol, Extracto de hoja de nspero japons (Eriobotrya Japonica), Extracto de raz de Coptis Japonica, Extracto de menta verde (Mentha Viridis), Hialuronato de sodio, Extracto de cacao (Theobroma Cacao), Extracto de hoja de Centella Asiatica, Aceite de semilla de argn (Argania Spinosa), Aceite de semilla de ssamo (Sesamum Indicum), Quitosano, Extracto de fruta de Serenoa Serrulata, Caprilil meticona, Pantenol, Polimetilsilsesquioxano, Propanodiol, Copolmero de acrilato de hidroxietilo/taurato de dimetilacrilamida de sodio, Olivato de cetearilo, Behenato/eicosadioato de poliglicerilo-10, Copolmero de acryloyldimetiltaurato de amonio/VP, Olivato de sorbitn, Copolmero de acrilatos/C10-30 alquil acrilato, Trometamina, Etilhexilglicerina, Isostearato de sorbitn, Adenosina, cido palmtico, Lecitina hidrogenada, Glutatin, Fosfatidilcolina, Laurato de poliglicerilo-10, Tiodipropionato de dilaurilo, Tetra-di-t-butilhidroxihidrocinamato de pentaeritritol, Fitato de sodio, Alantona, Madecassido, Lecitina, Celulosa, Fosfato de sodio, cido poliglutmico, Dextrina, Asiaticsido, Cistena, Tocoferol, 3-O-etil cido ascrbico, Arbutina, Bisabolol, SH-Oligopptido-1, SH-Oligopptido-2, SH-Polipptido-1, SH-Polipptido-10, SH-Polipptido-11, SH-Polipptido-3, SH-Polipptido-59, SH-Polipptido-9, Colesterol, cido ascrbico, Beta-sitosterol, Glucsido de ascorbilo, Ceramida NP, Goma xantana, Alcoholes C12-16

Second, the price is also determined by the area of practice and the reputation of the clinic