A four-part blend of N-acetylcysteine, L-glycine, L-glutamine and alpha-lipoic acid, built to supply the raw materials cartilage cells make glutathione from.
Cartilage is a matrix of collagen and cushioning gel, kept by cells that make up about 2% of it and live without a blood supply Sophia Fox 2009. Those cells defend themselves with glutathione, and how well they survive stress tracks how much of it they have Del Carlo 2003.
Gluthanol™ is built around that defence. It contains no glutathione. It supplies what the cell makes glutathione from, so the cell can make its own.
Cysteine supply is one of the two key controls on glutathione synthesis. In cartilage cells, NAC's protection depended on glutathione being made.
Lu 2013 · Nakagawa 2010The third building block, and the most common amino acid in collagen. Extra glycine raised type II collagen production by cartilage cells.
de Paz-Lugo 2018Cartilage cells turn glutamine into glutamate, and glutathione made from it helps them survive without a blood supply.
Stegen 2020Reduced inside the cell, it turns cystine into cysteine the cell can take up, raising glutathione mainly where it was low.
Han 1997
Gluthanol™ is the Nourish technology. MMP13 Cartilage Technology™ is the Soothe technology, built around the enzyme that cuts cartilage collagen. The Lubricate technology looks after the joint fluid.
They meet in the same cell. In human cartilage cells, oxidative stress is one of the signals that lowers SOX9 and switches MMP13 on Rong 2019, and in rats NAC held MMP13 back Kaneko 2019.
NAC, glycine, glutamine and alpha-lipoic acid each have cartilage-cell or animal research on glutathione, cell survival or cartilage breakdown.
Glycine plus NAC (GlyNAC) raised glutathione in older adults in placebo-controlled and open trials, measured in blood. Those are the trials' results, not Gluthanol's.
The Gluthanol™ blend itself has not yet been tested in a published study.
What each part is, what job it does and the papers behind it.