glutathione
6 interactions related to glutathione
acetaminophen + n-acetylcysteine
N-acetylcysteine (NAC) is a cysteine donor the body uses to make glutathione, the same compound the liver relies on to neutralize acetaminophen's toxic metabolite NAPQI. NAC is the standard medical antidote for acetaminophen overdose, and routine co-use at supplement levels is considered protective rather than harmful. The safety boundary is the amount of acetaminophen taken, not the presence of NAC.
glutathione + vitamin c
Glutathione and vitamin C participate in the same cellular antioxidant network and help regenerate one another. When vitamin C is oxidised to dehydroascorbate, glutathione donates electrons to convert it back to active ascorbate; in turn, vitamin C helps keep glutathione in its active reduced form. The two are commonly supplemented together and the combination is well tolerated, though clinical benefit beyond the established biochemistry is modest and not consistently proven.
nac + vitamin c
NAC and vitamin C touch the same antioxidant network on paper, but the human evidence for taking them together is mixed: a controlled trial found the combination raised oxidative stress and tissue-damage markers after acute muscle injury rather than protecting against them.
nac + glutathione
NAC (N-acetylcysteine) supplies cysteine, the rate-limiting building block the body uses to make its own glutathione, while supplemental glutathione adds to the existing pool. Both support antioxidant defense, and the pairing is generally well tolerated. Human trial evidence for raising glutathione comes mainly from NAC (often with glycine, as GlyNAC), not from combining NAC with oral or liposomal glutathione, and no study has shown the pair works better than either one alone.
alcohol + nac
N-acetylcysteine (NAC) is a precursor to glutathione, the antioxidant the liver uses to neutralize acetaldehyde, the toxic intermediate of alcohol metabolism. The mechanism is plausible and animal studies show reduced alcohol-induced oxidative stress, but human trials are mixed-to-negative: the best controlled studies found no meaningful effect on hangover symptoms or oxidative markers. NAC does not protect against the cumulative harms of drinking.
acetaminophen + milk thistle
Milk thistle's active component silymarin reduces CYP2E1 activity and supports hepatic glutathione, the same pathways that govern acetaminophen safety, so it may add a mild margin of liver support. The protective effect is shown mainly in animal studies; human clinical benefit is plausible but not established. The combination is considered low-risk, but milk thistle is not a substitute for safe acetaminophen dosing and is never a treatment for overdose.