N-Acetylcysteine (NAC) Why it might work: NAC is a precursor to glutathione, one of the bodys most important antioxidants
[Link] Administration of levocarnitine to healthy elderly subjects resulted in a reduction of total fat mass, an increase of total muscle mass, and appeared to exert a favourable effect on fatigue and serum lipids Virmani, A, and Binienda, Z, Role of carnitine esters in brain neuropathology. in Molecular Aspects of Medicine , Volume 25, Issue 5 and 6, October to December 2004, pp 533 - 549
Most standard capsules offer 500 mg per serving
Kathmandu Univ Med J (KUMJ) (2014) 12(46):1326
May support healthy aging by preserving metabolic function, maintaining muscle oxidative capacity, and promoting cellular resilience
Together, they produce sustained GH elevation that a single compound cannot achieve