Eco-Taste, a new brand made and sold direct from China, only had 55% of the glutathione content claimed by its label
Both drugs are designed to activate two different sensors in the body that help control metabolism
The kit utilizes a proprietary non-fluorescent detection reagent, that will covalently bind to the free thiol group on GSH to yield a highly fluorescent product
Oxidized glutathione (GSSG) is essentially the inactive form that arises when GSH has neutralized toxins
Targeting hands, feet, or dark knuckles The skin on hands and feet is thicker and more exposed to washing, sun, and dryness
TB-500 also appears to be generally well-tolerated, but again, safety data derived from adequately powered clinical trials is lacking