Pharmacokinetic-pharmacodynamic modeling of ipamorelin, a growth hormone releasing peptide, in human volunteers
Calculator confirms: 500mcg/mL concentration
They are basically meant to be used for the sake of skin glow and health.
The same research group also published a study in older adults with HIV showing similar benefits, including reduced oxidative stress and improved mitochondrial fatty acid oxidation (Kumar et al., Antioxidants, 2020) [30]
In the case of glutathione, IV therapy allows for higher concentrations to reach the cells quickly, maximizing its health benefits
Glutathione levels decline with age, chronic stress, poor diet, UV exposure, and certain illnesses