This is the strong, cord-like structure that connects your bicep muscle to the bones in your shoulder
43 CompareD.RoccoA.CoccoliP.AngrisaniD.SgamatoC.IovineB.et al (2017)
Journal of Global Antimicrobial Resistance
It is beneficial for adults across the spectrum, including those seeking to prevent the onset of diabetes, Parkinsons disease (particularly when given IV), and liver disease
You could also get glutathione compounded as a cream, and some insurances do pay for that, so keep that as an option as well
Study: Efficacy of GHK-Peptide Complex on Hair Growth Publication: Journal of Applied Pharmaceutical Science (2018) Quantifiable Benefits The Results at 6 Months: 7.4x Greater Hair Count: Patients using the peptide complex saw an average increase of +71.5 hairs/cm, compared to only +9.6 hairs/cm in the placebo group