can you take l carnitine with hypothyroidism L-carnitine supplementation at doses of 2–4 g/day has been shown in a randomized, double-blind, placebo-controlled trial by Salvatore Benvenga to reverse and prevent symptoms of iatrogenic hyperthyroidism in women receiving TSH-suppressive levothyroxine Carnitine | HealthyPlace
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In addition, the introduction of miR-124 from an outside source can impede the production of mitogen-activated protein kinase 3 (MEKK3) and p-p65 in the SNpc of the MPTP-induced PD-mouse model

The honest answer depends on what kind of brain damage is being addressed, which peptides are being used, the severity and age of the injury, and individual biological factors that vary from person to person
doi: 10.4103/1008-682x.172640

A Novel ER Stress Inducer ONC201 Exerts p53-independent Apoptosis in Hematological Malignancies and Leukemic Stem/Progenitor Cells by Targeting ER Stress Response, mTOR and MCL1

Cancer 12 , 175180 (2013)
