NAC vs Glutathione
Independent, side-by-side comparison of NAC and Glutathione: mechanism, half-life, dose range, safety profile, and live vendor pricing. Updated continuously as new research and listings land.
Live price snapshot
NAC
Glutathione
NAC
N-acetylcysteine (NAC) is the acetylated form of the amino acid L-cysteine — a small thiol-containing molecule that serves as a rate-limiting precursor for glutathione (GSH) synthesis and, independently, as a direct…
Full NAC profileGlutathione
Glutathione is the body's most abundant intracellular antioxidant — a three-amino-acid peptide made of glutamate, cysteine, and glycine (Glu-Cys-Gly), present in millimolar concentrations inside every cell of your body.…
Live lowest price: $15.00 across 8 vendors
Full Glutathione profileSide-by-side comparison
| Attribute | NAC | Glutathione |
|---|---|---|
| Category | Antioxidants | Recovery |
| Research Stage | Preclinical | Preclinical |
| Mechanism of Action | NAC's mechanism of action operates through at least four distinct but overlapping pathways, and understanding which pathway dominates in a given clinical context is essential for predicting whether supplementation will actually help. The four pathways are (1)… | Glutathione's mechanisms extend far beyond the simple "antioxidant" label that dominates popular marketing. Understanding these mechanisms matters because they determine where supplementation is likely to help and where it is unlikely to make any difference.… |
| Half-Life | — | — |
| Typical Dose Range | — | 250 mg - 1000 mg daily (oral, IV, or nebulized) |
| Dosing Frequency | — | — |
| Administration | — | — |
| Side Effects | NAC has one of the most favorable safety profiles in medicine when dosed appropriately and used for appropriate indications. Side effects are almost entirely gastrointestinal at oral therapeutic doses and anaphylactoid at high IV infusion rates; true allergic… | Glutathione has an excellent overall safety profile at typical supplement and medical doses. Serious adverse events are rare, and most side effects are mild and self-limited. That said, "safe" is not "sideeffect-free," and specific formulations and routes… |
| Molecular Weight | — | 307.32 g/mol |
| Common Vial Sizes | — | — |
Price History
3 data points- Nova Peptides
- VANDL Labs
- Ion Peptide
NAC — potential benefits
- No structured benefit list published.
Glutathione — potential benefits
- Powerful antioxidant protection
- Liver detoxification support
- Immune system enhancement
- Skin brightening and anti-aging
- Heavy metal chelation support
- Reduced oxidative stress
Frequently asked
What's the difference between NAC and Glutathione?
NAC is a antioxidants that nac's mechanism of action operates through at least four distinct but overlapping pathways, and understanding which pathway dominates in a given clinical context is essential for…. Glutathione is a recovery that glutathione's mechanisms extend far beyond the simple "antioxidant" label that dominates popular marketing. understanding these mechanisms matters because they determine where…. The two differ in mechanism, half-life (not reported vs not reported), and typical dose range.
Which has the longer half-life, NAC or Glutathione?
NAC has a half-life of not reported. Glutathione has a half-life of not reported. Longer half-lives generally mean less frequent dosing but slower on/off kinetics.
Can you stack NAC and Glutathione?
Stacking depends on mechanism overlap, safety profile, and goals. NAC and Glutathione should only be stacked after reviewing each compound's individual protocol page, side effect profile, and any published interaction data. Use the BodyHackGuide stack builder for a structured review before combining research compounds.
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Related comparisons
Research use only. BodyHackGuide is an independent research reference. The compounds discussed on this page are not approved by the FDA for human consumption and are sold strictly for laboratory research. Prices shown are pulled from vendor listings tracked on BHG and are subject to change. We earn an affiliate commission on some outbound clicks — this never affects the data or pricing shown. See editorial standards and affiliate disclosure.
