Glutathione shows up on Easy Tomorrow's label first for a reason — it's a clinically studied ingredient and the one the brand's core science rests on.
What it is
Glutathione is a naturally occurring antioxidant that your body produces on its own, made from three amino acids: glutamate, cysteine, and glycine. It plays a role in your body's antioxidant systems, working to help neutralize free radicals and support your cells' natural processes.* Your liver in particular relies on it heavily, since glutathione is involved in many of the metabolic processes that happen there.
Why Easy Tomorrow uses glutathione-enriched yeast extract specifically
Not all glutathione is created equal from a supplement standpoint. Easy Tomorrow uses glutathione-enriched yeast extract, the same form studied in the randomized, double-blind, placebo-controlled clinical trial referenced on our Science page.* That trial evaluated this glutathione-containing yeast extract under controlled alcohol-consumption conditions, including measurements of serum acetaldehyde levels.
How it fits into the bigger formula
Glutathione doesn't work in isolation in the Easy Tomorrow formula. It's paired with Vitamin C, which has antioxidant properties of its own, and Korean Pear, a traditionally valued ingredient — together forming the Antioxidant Support pillar of the formula.* The idea isn't to load up on one "hero" ingredient, but to support your body's natural processes from a few different angles at once.
The bottom line
The glutathione-containing yeast extract used in Easy Tomorrow has been studied in a human clinical trial. It's just one part — not the whole story — of how the formula is built.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

