Quercetin vs Glutathione
Side-by-side comparison of Quercetin and Glutathione: mechanism, half-life, dose range, safety profile, and vendor pricing.
Price snapshot
Quercetin
Glutathione
Quercetin
Quercetin is a polyhydroxylated flavonoid compound (chemically 3,3',4',5,7-pentahydroxyflavone) that occurs widely in edible plants as both the free aglycone and a family of glycosides including rutin…
No vendor price on file.
Full Quercetin 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.…
Lowest listed price: $29.00 across 8 listings
Full Glutathione profileSide-by-side comparison
| Attribute | Quercetin | Glutathione |
|---|---|---|
| Category | Flavonoid | Recovery |
| Research Stage | Dietary Supplement (Food Ingredient) | Clinical |
| Mechanism of Action | Quercetin acts through an exceptionally broad array of molecular mechanisms that collectively produce its antioxidant, anti-inflammatory, antihistamine, antiviral, cardiovascular, and senolytic effects: direct radical scavenging, metal chelation, enzyme… | 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 | — | Short: on the order of minutes for intravenous glutathione (intact GSH is cleared rapidly from plasma and cellular uptake of intact GSH is limited). Oral bioavailability is low, so tissue glutathione levels depend mainly on endogenous synthesis from cysteine, glycine, and glutamate rather than on the half-life of administered GSH. |
| Typical Dose Range | — | 250 mg - 1000 mg daily (oral, IV, or nebulized) |
| Dosing Frequency | — | — |
| Administration | — | — |
| Side Effects | Quercetin has a favorable safety profile at typical supplementation doses with few serious adverse events reported in clinical trials up to 1500 mg daily for 12 weeks and extended use at 500-1000 mg daily. Dietary intake through food is universally safe.… | 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 (C10H17N3O6S) |
| Common Vial Sizes | — | — |
Price History
4 data points- Half Nattys
- Ion Peptide
- BHG Labs
Quercetin: 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 Quercetin and Glutathione?
Quercetin is a flavonoid that quercetin acts through an exceptionally broad array of molecular mechanisms that collectively produce its antioxidant, anti-inflammatory, antihistamine, antiviral, cardiovascular,…. 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 Short: on the order of minutes for intravenous glutathione (intact GSH is cleared rapidly from plasma and cellular uptake of intact GSH is limited). Oral bioavailability is low, so tissue glutathione levels depend mainly on endogenous synthesis from cysteine, glycine, and glutamate rather than on the half-life of administered GSH.), and typical dose range.
Which has the longer half-life, Quercetin or Glutathione?
Quercetin has a half-life of not reported. Glutathione has a half-life of Short: on the order of minutes for intravenous glutathione (intact GSH is cleared rapidly from plasma and cellular uptake of intact GSH is limited). Oral bioavailability is low, so tissue glutathione levels depend mainly on endogenous synthesis from cysteine, glycine, and glutamate rather than on the half-life of administered GSH.. Longer half-lives generally mean less frequent dosing but slower on/off kinetics.
Can you stack Quercetin and Glutathione?
Stacking depends on mechanism overlap, safety profile, and goals. Quercetin 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 a research and price-comparison 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. Every vendor is ranked on the same public, reproducible methodology. See editorial standards and affiliate disclosure.