l carnitine and acetyl l carnitine food L-Carnitine Acetyl-L-Carnitine

Body composition shifts at eight to sixteen weeks on Tesamorelin or growth hormone secretagogues

Injectable ipamorelin achieves 8095% bioavailability via subcutaneous administration, while oral peptides are degraded by gastric acid and digestive enzymes before they reach systemic circulation

Evaluation of interactions between GSH, in complex with ritonavir, and proximate amino acid side chains demonstrated persistent hydrogen bond formation to four amino acid residues comprising the binding pocket of rat Mrp1 (Fig S7)

The supplier of LC crystals was Merck Co

Key Research Benefits and Use Cases In laboratory models, combining a GHRH analog with a GHRP yields specific experimental advantages that cannot be achieved by studying either peptide in isolation

So, I wouldn't call them cosmetic transformations