Purerawz Reduced Glutathione Sublingual Tablets Reviewed: Benefits, Dosage, & More (2024)

Purerawz Reduced L Glutathione Sublingual Tablets

In all honesty, how much do you know about Reduced L-Glutathione? Ready to find out what amazing benefits it has to offer and what life-changing experiences are waiting for you? Because it comes in sublingual tablets, GSH isn’t just any substance; it’s a key that lets your body make quick, big changes. Some of the things that GSH can do for you are make your skin look better, protect your nerves during cancer treatment, make your muscles recover faster after exercise, and even improve your mood. In addition, if you’ve had a night of drinking too much, GSH may help your liver detox after that extra round. Amazing right? Let’s learn more about GSH and its amazing health benefits that may change the way you think about health forever.


Reduced L Glutathione, known as GSH, is a pivotal compound in cellular function, enzymatically crafted from glycine, cysteine, and glutamate. Operating predominantly as a formidable reducing agent and a primary cellular antioxidant, GSH meticulously regulates the cell’s redox status. Beyond its antioxidant system role, GSH is integral to diverse physiological processes, such as cellular signaling, xenobiotic metabolism, thiol-disulfide exchange reactions, and serving as a vital cysteine reservoir.

Despite its omnipresence, GSH concentrations vary significantly between intracellular and plasma realms. Intracellularly, GSH concentrations can reach millimolar levels, underscoring its significance within cells. Conversely, in the bloodstream, GSH exists at lower micromolar levels due to its swift catabolism. Notably, GSH is not confined to the cytosol alone, it is also compartmentalized within cellular organelles like mitochondria, peroxisomes, the nuclear matrix, and the endoplasmic reticulum, showcasing its versatility across cell compartments.

The synthesis of GSH follows a meticulously orchestrated process, initiated by the formation of γ-glutamylcysteine, a precursor derived from glutamate and cysteine. This foundational step, catalyzed by γ-glutamylcysteine synthetase (γ-GCS), paves the way for glycine addition, a critical step facilitated by GSH synthetase (GS). This intricately regulated synthesis ensures a constant supply of Reduced L Glutathione, empowering cells to maintain equilibrium and functionality in the face of varied physiological demands.[R]

Product Information:

Image Source: MedChemExpress

Administering Reduced L Glutathione through sublingual tablets offers distinct advantages, particularly in terms of enhanced bioavailability and rapid efficacy. This delivery method allows the peptide to bypass the digestive system and the initial metabolism in the liver, enabling direct absorption through the cells that constitute the membranes beneath the tongue. This streamlined route facilitates quicker entry into the bloodstream, potentially resulting in a more prompt and substantial physiological response. Additionally, the sublingual administration provides a stable environment for the peptide during absorption, contributing to its overall stability.

Reduced L Glutathione can be administered in different ways, such as orally or through intravenous (IV) delivery. However, the sublingual route, where the tablet is placed under the tongue, is considered the easiest and most user-friendly option. This method allows the peptide to bypass the digestive system and the liver’s initial metabolism, offering a direct path to the bloodstream for potentially faster effects. While other methods like oral ingestion may involve a lengthier digestive process and IV delivery may require medical supervision, the sublingual tablets provide a simple and convenient approach. Each tablet contains a standardized 10mg of Reduced L Glutathione, and with 60 tablets in a package totaling 600mg, dosing is both straightforward and accurate. The high purity level of 99%, confirmed by both first- and third-party laboratories, adds to the product’s reliability and trustworthiness.

Reduced Glutathione
CAS Number70-18-8
Molar Mass307.32 g·mol−1
Chemical FormulaC10H17N3O6S
IUPAC Name(2S)-2-Amino-4-{[(1R)-1-[(carboxymethyl)carbamoyl]-2-sulfanylethyl]carbamoyl}butanoic acid

How does Reduced L Glutathione Work?

Reduced L-glutathione (GSH) plays a critical role in cellular health by serving as a powerful antioxidant and a key regulator of apoptosis, the natural cell death process. GSH, formed by combining glycine, cysteine, and glutamate, is the most abundant non-protein thiol in mammalian cells. It acts as a key antioxidant, tightly controlling the cell’s overall redox status.

The synthesis of GSH involves the formation of γ-glutamylcysteine, followed by the addition of glycine. Cysteine’s availability is crucial for GSH formation, and its depletion has been linked to apoptosis or programmed cell death. Numerous studies have highlighted the connection between GSH levels and apoptosis regulation. High GSH levels within cells are associated with resistance to apoptosis, while GSH depletion can either induce or stimulate the apoptotic process. The precise roles of cytosolic versus mitochondrial GSH pools in apoptosis are not entirely clear, but both appear to be involved. Mitochondrial GSH depletion has been shown to make cells more vulnerable to apoptosis induced by oxidative stress. Additionally, GSH efflux from cells during apoptosis is influenced by various factors, including reactive species, death receptor activation, and specific transport proteins like multidrug resistance proteins (MRP) and organic anion transporting polypeptides (OATP). Understanding these complex mechanisms sheds light on the crucial role of oxidized glutathione in maintaining cellular health and balancing the delicate interplay between cell survival and programmed cell death.[R]

Also, Glutathione is a vital antioxidant in the body, playing a crucial role in protecting cells from damage caused by oxidative stress. Oxidative stress occurs when there is an imbalance between the production of free radicals (reactive oxygen species) and the body’s ability to neutralize them. In simpler terms, glutathione acts as a scavenger for harmful molecules known as oxidants or free radicals. These free radicals, including superoxide anion, hydroxyl radicals, nitric oxide, and carbon radicals, can cause damage to cells and contribute to various health issues, including inflammation and aging. [R]

Reduced L Glutathione – Benefits:

Reduced Glutathione has undergone extensive laboratory and research use, not only in animal subjects but also in clinical research involving the human body. This exploration aims to understand its potential health benefits, particularly in the context of antioxidant activity. Below, we have compiled some of these benefits:

1. Brightening the Skin and Reducing Facial Dark Spots

L-Glutathione is renowned for its skin-lightening properties, particularly due to its anti-melanogenic effects. Among various mechanisms, it has been observed to influence the melanin synthesis pathway, directing it towards generating lighter pheomelanin rather than darker eumelanin. This distinctive property sets the stage for a brightening effect on the skin.

In a comprehensive 12-week study involving 124 Asian female participants, the skin-lightening and anti-dark spot effects of oral supplementation with a combination of L-Cystine and L-Glutathione were investigated. The results were remarkable: a significant improvement in skin lightening after 12 weeks, coupled with a noticeable reduction in the size of facial dark spots. What makes this combination stand out is not only its efficacy, surpassing both placebo and individual components (L-Cystine or L-Glutathione alone), but also its safety. The daily oral administration of 500 mg L-Cystine and 250 mg L-Glutathione proved to be a secure and effective treatment, offering a reliable solution for brightening the skin and reducing facial dark spots in Asian women.[R] This is why in Asian countries, it is widely promoted as a dietary supplement. Since no adverse reactions occur and no harmful compounds are associated with it, glutathione is often taken alongside vitamin C to enhance absorption and boost the immune system.

2. Modulating Immune Response

The production of highly reactive molecules known as reactive oxygen species (ROS) by activated neutrophils during inflammation is a major concern in the field of inflammatory and immune-mediated diseases. Chronic inflammation undermines various physiological processes including antioxidant defenses, resulting in oxidative stress, due to prolonged ROS production. It is common for patients suffering from inflammatory disorders or chronic degenerative diseases to be deficient in antioxidant defense mechanisms. This is where the main issue lies.

The cellular antioxidant defense system relies on glutathione, a potent tripeptide. Imagine it as the first line of defense for the body. By modulating the immune response in one of two ways—by activating it or reducing its activity—glutathione regulates inflammation.[R]

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3. Aid in Addressing Major Depressive Disorder (MDD)

Glutathione (GSH) isn’t just about skin lightening, it extends its significance to mental health, particularly in addressing major depressive disorder (MDD). Research reveals a link between MDD and heightened markers of oxidative stress, prompting an investigation into oxidation and antioxidant response. In this study, skin cultures from depressed and normal control groups were examined. Interestingly, in control-group skin cells, exposure to galactose induced a notable increase in both protein carbonylation and glutathione reductase (GR), indicative of cellular responses to oxidative stress. Strikingly, skin cells from individuals with MDD exhibited higher protein carbonylation and GR expression in the glucose condition, resembling the levels seen in controls exposed to galactose. This suggests a unique cellular response in MDD patients, reinforcing the role of oxidative stress in MDD pathophysiology. Confirming these findings may pave the way for innovative antioxidant strategies in depression treatment.

4.  Nerve health

GSH, or glutathione, isn’t just for the skin; it’s proving valuable in cancer treatment. In a recent study, 52 patients undergoing oxaliplatin-based treatment received either GSH or a placebo. Oxaliplatin, a chemotherapy drug used in cancer treatment, is effective against cancer cells but comes with the side effect of neurotoxicity. This means it can damage the nerves, causing symptoms like tingling, numbness, and pain in the hands and feet.

To counteract this, GSH plays a crucial role. As a natural antioxidant in the body, GSH helps neutralize harmful molecules, particularly those produced during chemotherapy. In the context of oxaliplatin treatment, GSH acts as a protective agent. It minimizes oxidative stress and reduces the damage oxaliplatin can cause to the nerves, thereby lowering the likelihood and severity of neurotoxicity side effects. In essence, GSH acts as a shield, allowing for effective cancer treatment with oxaliplatin while minimizing the unwanted impact on the nerves.[R]

5. Aid in Managing Exercise-Induced Fatigue

If you’re someone grappling with the challenges of exercise-induced fatigue, here’s an interesting insight. Glutathione, a natural redox couple within animal cells, plays a vital role in antioxidant defense and detoxification. A recent study dived into the impact of oral glutathione supplementation on exercise-induced physiological changes in both mice and humans.

In the mouse experiment, those who exercised and took glutathione showed lower post-exercise plasma non-esterified fatty acids and maintained a more stable intermuscular pH compared to the exercise-only group. Additionally, in sedentary mice supplemented with glutathione, key markers of muscle health, including peroxisome proliferator-activated receptor-γ coactivator-1α protein and mitochondrial DNA levels, were significantly higher. Transitioning to the human study, glutathione intake suppressed the elevation of blood lactate after exercise and reduced fatigue-related psychological factors. This suggests that glutathione supplementation might offer a potential edge in managing exercise-induced fatigue. [R]

There are other benefits for Reduced L-glutathione. A few of the label claims have been reported by users: 

6. What Users Say About Pain Relief and Fast Healing

One person said that taking Glutathione helped a lot with nerve pain and inflammation caused by severe adhesions after surgery. They noticed a huge drop in pain after three weeks. The user also shared an interesting story about how an injury to the face healed quickly with little to no bruising or swelling, which suggests a faster recovery. They are still going to take the supplements, but they will stop for two months and then take another two to four weeks off. A user strongly suggests Glutathione, stating that they are aware of its price but believe it is worth it due to the benefits they have seen.[R]

7. Liver Detoxification After Excessive Alcohol 

A person takes 4 or 5 GSH pills in the morning and more if they’ve been drinking. They believe GSH amino acids help by supporting the liver and possibly influencing sugar processing, especially after drinking. GSH may aid in reducing alcohol’s impact and contribute to liver detoxification after excessive alcohol consumption.

Also, it is believed that glutathione protects the liver from adverse reactions due to its capacity to be antioxidant.

Side Effects: 

Glutathione (GSH) has many positive effects, but it’s important to know what they are before adding it to your routine. A close study of the research literature has not found any major side effects, but it’s still important to be aware of the possible problems. Some people have said they had stomach cramps, nausea, bloating in the abdomen, and allergic reactions. Even though these reactions are rare, they show how important it is to think about personal sensitivities and talk to a doctor before starting a GSH supplement.

It’s also important to note that using glutathione for a long time has been linked to lower zinc levels. This link stresses how important it is to take balanced supplements and get regular health checks to make sure that essential nutrient levels stay high. As with any supplement, the best way to get the benefits of glutathione while lowering your risk of side effects is to take it in moderation and with your doctor’s advice. You should always put your health and well-being first by making decisions based on accurate information and talking to a healthcare provider.

Suggested Dose:

For the treatment of hyperpigmentation using glutathione through the sublingual route, a recommended daily dosage ranges from 100 to 400 mg. The specific amount within this range can vary based on the severity of hyperpigmentation. It is advisable to maintain this dosage for a duration of approximately 10 to 12 weeks. Sublingual administration is favored due to its higher absorption rate compared to the gastrointestinal tract, promoting effectiveness while minimizing the risk of adverse effects associated with prolonged and high-dose usage. Always consult with a healthcare professional for personalized advice before initiating any supplementation.[R

Purerawz offers a convenient option with each tablet containing a standardized 10mg of Reduced L Glutathione. The packaging includes 60 tablets, totaling 600mg, facilitating straightforward and accurate dosing. It’s suggested to initiate at a lower dosage and adjust based on individual goals. This approach allows for a gradual adaptation to the supplement, ensuring a personalized and goal-oriented usage. Always consult with a healthcare professional for personalized advice before initiating any supplementation.


Is reduced glutathione better?

It is recommended that you choose a supplement that contains the active form, which is reduced L-glutathione, for enhanced absorption and effectiveness

Does reduced glutathione lighten skin tone?

Yes, reduced glutathione has been reported to offer a reliable solution for brightening the skin and reducing facial dark spots in Asian women, as mentioned above in the study.

Where to Buy Reduced L Glutathione Online?

Purerawz has been one of the market’s hidden heroes since 2014, constantly releasing high-quality products that contribute to people’s overall health and happiness. They’ve been working with Reduced L Glutathione for a long time, so they’re a safe bet. Are you still unsure? Customer testimonials can be found on the Purerawz website

This trustworthy online shop is the best place to buy anything. They have a round-the-clock chat service and cite research to back up their claims. If you haven’t tried them yet, do so immediately. Obtain the top-tier Reduced L Glutathione immediately! 


In conclusion, Reduced L Glutathione, which comes in easy-to-swallow tablets, is a key player in supporting the health of cells and overall well-being. The complicated process of synthesis makes sure that cells always have this important compound, which lets them handle a wide range of physiological demands with ease. Giving Glutathione through sublingual tablets has benefits like better bioavailability and faster effectiveness, as it goes straight to the bloodstream. With a purity level of 99% and a standard 10mg dose per tablet, Purerawz’s product stands out as a trustworthy and easy-to-use choice.

When you look into the many benefits of Reduced L Glutathione, you can see how it can help with skin health, immune system regulation, mental health, and cancer treatment. Glutathione has many uses, such as making the skin brighter and reducing dark spots on the face, as well as helping with exercise-related tiredness. Testimonials from users show that it may help with pain relief, fast healing, and liver detoxification after drinking too much alcohol. While it’s important to be aware of the positive effects, it’s also important to be aware of the possible side effects and stick to the recommended doses. This is why it’s so important to talk to a healthcare professional.

Since Purerawz is a reputable company, they are a good place to get Reduced L Glutathione. Because Purerawz has been around since 2014 and has a history of quality that is backed up by customer reviews and research, it is a reliable choice. If you want to improve your health and well-being, Reduced L Glutathione, especially in the form of sublingual tablets, stands out as a great choice. Purerawz is a great place to get this helpful supplement.


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