What Is The Difference Between S Acetyl L Glutathione And Glutathione?
Feb 27, 2025
What is s acetyl l glutathione powder?
S acetyl L glutathione powder is an acetylated derivative of glutathione (GSH). It forms a stable thioester bond (S-acetyl bond) by introducing an acetyl group (-COCH3) to the sulfhydryl group (-SH) of cysteine. Its molecular formula is C12H20N3O7S, and its molecular weight is 357.37 g/mol.
Core features:
Resistance to enzymatic degradation: The acetyl group protects the sulfhydryl group from being degraded by gastric acid and intestinal enzymes, and the oral bioavailability is 5-8 times that of ordinary glutathione.
Transmembrane permeability: Increased lipid solubility, can cross the blood-brain barrier, and ordinary glutathione can hardly enter the central nervous system.
s acetyl l glutathione benefits:
1. Long-lasting antioxidant:
- Slowly deacetylates in cells to release active GSH and continuously scavenge free radicals (the half-life is extended to 3 times that of ordinary GSH);
- Synergizes vitamin C/E regeneration to repair mitochondrial oxidative damage.
2. Neuroprotection:
- After penetrating the blood-brain barrier, it reduces β-amyloid deposition and improves cognitive function in Alzheimer's disease model mice;
- Best s acetyl l glutathione inhibits dopaminergic neuron apoptosis and delay the progression of Parkinson's disease.
3. Liver detoxification
Activate glutathione S-transferase (GST) to accelerate the chelation discharge of alcohol and heavy metals (such as mercury and lead).
4. Immunomodulation
- Promote T lymphocyte proliferation and enhance NK cell activity;
- Inhibits the NF-κB pathway and alleviates chronic inflammatory diseases.
6. Improve absorption rate
S acetyl glutathione liposomal: Transdermal absorption rate increased to 90%, used in anti-aging skin care products.
7. Use together
- Combined with alpha-lipoic acid: enhances the mitochondrial antioxidant network;
- Combined with N-Acetyl Cysteine (NAC): Accelerates intracellular GSH regeneration.
5. Anti-aging and skin repair:
- Upregulate SIRT1 gene expression and extend cell telomere length;
- S acetyl glutathione powder can inhibit tyrosinase activity and reduces ultraviolet-induced pigmentation, which is 35% more effective than ordinary glutathione.
Our Advantages:
Fruiterco is an export company that mainly produces plant extracts, health product raw materials, and cosmetic raw materials. The company has a 20+ professional service after-sales team.
Our products are sold to North America, Europe, Australia, South America and Asia. Our products have passed quality inspection and also support customer re-inspection. Email: info@fruiterco.com.
References:
1. https://www.smeetsengraas.nl/en/category/glutathione/
2. https://www.invigormedical.com/lifestyle/glutathione-things-to-avoid-while-taking-it/
3. https://pmc.ncbi.nlm.nih.gov/articles/PMC2129149/
4. https://pubmed.ncbi.nlm.nih.gov/10448900/
5. https://pubmed.ncbi.nlm.nih.gov/12783040/
6. https://pubmed.ncbi.nlm.nih.gov/9299419/
7. https://www.mrmed.in/molecule/s-acetyl-l-glutathione-vitamins






