It can be useful for burnout, chronic stress, cognitive fatigue, and early or mild depressive symptoms, and can complement other treatments
Anti-Aging Effects: By promoting cellular regeneration and repair, IGF-1 can help counteract some age-related changes in skin elasticity, energy levels, and overall vitality
(9) Elena M Khvatova, Victor N Samartzev, Pavel P Zagoskin, Igor A Prudchenko, and Inessa I Mikhaleva (2003) Delta sleep inducing peptide (DSIP): effect on respiration activity in rat brain mitochondria and stress protective potency under experimental hypoxia Peptides, 2003 Feb, Volume 24 (Issue 2), Pages 307-11
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For instance, you might look at liver-protecting lipotropic compounds with B12