From an experimental standpoint, tesamorelin has the clear advantage of having been evaluated in human clinical trials and approved by the FDA for use in humans

What a Meaningful DSIP Certificate of Analysis Should Include Full emideltide name and WAGGDASGE sequence Declared free-base or acetate form Confirmation of terminal groups Observed intact molecular mass Tandem-MS sequence evidence Quantitative net peptide assay Chromatographic purity Named and unknown related-substance results Acetate result where applicable Water-content result Residual-solvent results Aggregate or higher-molecular-weight-species assessment Bacterial-endotoxin result where relevant Microbiological testing where relevant Finished-product batch number Testing-laboratory identity Analytical methods and acceptance criteria A clear list of tests not performed Why 99% HPLC Is Not Enough A single chromatographic percentage does not prove the complete sequence, correct salt form, net peptide content, aggregate level, degradation profile, endotoxin control or microbiological quality

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Consult a licensed healthcare provider before considering any peptide, and comply with the laws of your jurisdiction
Floros KV, Chawla AT, Johnson-Berro MO, Khatri R, Stamatouli AM, Boikos SA, et al
I have injections every 10 weeks