carnitine and l carnitine GNC Total Lean L-Carnitine 1000 mg - 60 Tablets L-CARNITINE LIQUID 3000MG - Green

"Viral mediated expression of insulin-like growth factor I blocks the aging-related loss of skeletal muscle function." Proceedings of the National Academy of Sciences, 95(26), 15603-15607

Test when needed

Hydroxocobalamin This is the long-acting version of B12 that stays in your system longer and delivers more sustained energy

Mosterd K, Thissen MRTM, Nelemans P, Kelleners-Smeets NWJ, Janssen RLLT, Broekhof KGME, et al

Although the exact pathophysiology of Alzheimer's disease has not yet been fully elucidated, it is known that oxidative stress associated with the accumulation of amyloid plaques and reactive oxygen species triggers neuronal damage (98)