J Appl Res Vet Med
A 2022 study in the Journal of Cosmetic Dermatology found that subjects who applied L-ascorbic acid followed immediately by GHK-Cu experienced 40% higher transepidermal water loss (TEWL) and delayed barrier recovery compared to those who separated application by eight hours or more
One site claims they contain infrared-emitting diode arrays, like little lights to warm up our skin, while many papers only list amino acids, water, oxygen, and organic substances. Whatever is inside, the tiny, alleged antennas of the patch are supposed to filter and reflect back at the body its own magnetic field or energy or infrared light
One of them is Timmermans, the ND in Arizona who focuses his practice on chronic pain, orthopedic medicine, and sports medicine
Clearly, further investigation is required in this area regarding TB-500s effects on research subjects
Consider a 30u or 50u syringe for precision at small volumes