2 Bilberry: Contains anthocyanins which are plant-based polyphenols that have shown potent antioxidant and anti-inflammatory activities
extract on anxiety, stress, cognition, and other mood symptoms
(2024) Nature Medicine [Accessed 29 January 2026]
According to clinicians, sublingual administration bypasses both the gut and the liver, allowing glutathione to enter the bloodstream in its reduced (active) form, boosting the ratio of GSH to GSSG by 230 per cent, whereas oral glutathione supplementation is either reduced into simple amino acids during digestion or oxidised and hence, no longer stays active when swallowed
Cu(II) coordinates with the N atom on the imidazole ring of the four histidine residues to form a planar square structure, which also incorporates a H 2 O molecule in the axial position