glutathione disulfide sigma L-Glutathione reduced from 0.01 μ Glutathione (oxidized glutathione, GSSG) molecule.

Several neurocognitive peptides have shown memory and cognition effects in animal models and small human studies, primarily through pathways involving BDNF (brain-derived neurotrophic factor), nerve growth factor, and synaptic plasticity

When L-Carnitine is lacking, fatty acids cannot be brought across the cell membranes to enter the mitochondria and therefore cannot be used to produce energy

The Skin Biology formula contains approximately five times more GHK-Copper than the strongest formulations available and fifty times the concentration found in most GHK-Copper cosmetics

doi: 10.3390/nu9060605 401 LuPHHsuCH

I wish it wasnt so expensive otherwise Id buy two at a time. Kimberly C A little goes a long way. Hill H The reason I ordered this stuff is because I used a whole bottle of it (took about a month) before and noticed an improvement