Anti-Aging Properties Helps reduce the appearance of fine lines and wrinkles
Notably, however, the unstable product flavan-3,3,4-triol ( 4 ) is converted mainly into the by-products epidihydroquercetin ( 9 ), dihydroquercetin ( 10 ) and quercetin ( 11) 13 , while the transformation into the coloured anthocyanidin has only been observed as a minor side reaction in vitro 11,12,13 or in vivo by engineered microorganisms 6,16
The most prominently studied agents in this group are the naturally occurring compounds melatonin and L-carnitine, and synthetic compound preamipexole (PPX)
Injection-site and systemic risks : Improper reconstitution or non-sterile technique can introduce bacteria or particulates into the solution, leading to localised infections, abscesses, or, in severe cases, systemic sepsis
Wei sheng yan jiu = J Hyg Res (2004) 33(6):7713