SAMe [S AdenosylMethionine] is much more than just a methyl donor SAMe and the CBS enzyme PARTICIPANT ASKS: How might taking SAMe influence the CBS enzyme? MY RESPONSE: The answer to that question N acetylcysteine (NAC): Health Benefits, Side Effects, Dosage, and More NutraBio N Acetyl Cysteine NAC 600 mg 90 Veggie Capsules Vitacost S Adenosylmethionine (SAMe) for Depression: What Does the Evidence Say? Psychopharmacology Institute Scientific Support N Acetyl Cysteine (NAC) is a powerful antioxidant that supports the body's natural detoxification and anti inflammatory pathways. It works primarily by increasing glutathione, one of the body's most important protective molecules against oxidative