long term effects of acetyl l carnitine The Amino Company Carnitine: Genetic Variants Affecting Mitochondrial
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50(11): e391-2

L-Carnitine also protects lean muscleso youre losing fat, not strength
doi: 10.1242/jeb.01730

According to a 2015 review in Nutrients, this amino acid has also been shown to decrease fat accumulation during aging and prevent the development of diet-related obesity

In fact, some of the PDE 5 inhibitors (Viagra, Cialis, Levitra) have also been suggested to have beneficial anti-scarring effects

Brain glucose metabolism: integration of energetics with function
