The crucial element here is a small but mighty addition called the Drug Affinity Complex (DAC)
And then things like, here's what it is
(PubMed) Negro R, Greco G, Mangieri T, Pezzarossa A, Dazzi D, Hassan H
Vitamin C can cause reactions when mixed with certain active ingredients, such as retinol and other acids
Oncoimmunology , 4 (1), e954829
We need a healthy balance between beneficial and bad bacteria to keep our systems working well - glutathione can help with this by reducing inflammation and oxidative stress, strengthening the gut lining and supporting that balance