Can PaleoCleanse Plus™ Support Liver Detoxification and Energy in Long COVID and ME/CFS?

To understand how PaleoCleanse Plus™ functions, we must first explore the extraordinary biochemical machinery of the human liver. The liver is the body's primary metabolic engine, responsible for filtering approximately 1.4 liters of blood every single minute. One of its most critical roles is biotransformation—the process of neutralizing and eliminating endogenous waste (like excess hormones and metabolic byproducts) and exogenous toxins (like pharmaceutical drugs, environmental pollutants, and viral debris). This complex detoxification process occurs in two highly coordinated stages known as Phase I and Phase II liver detoxification. When these pathways are functioning optimally, the body can seamlessly clear harmful substances without triggering systemic inflammation.

Phase I detoxification is the liver's first line of defense. During this stage, a family of enzymes known as Cytochrome P450 (CYP450) uses oxygen to chemically alter fat-soluble toxins through processes like oxidation, reduction, and hydrolysis. The goal of Phase I is to expose a reactive chemical group on the toxin, preparing it for the next stage. However, there is a significant biological catch: this initial modification transforms the original toxin into an intermediate metabolite that is often far more volatile and dangerous than the original substance. For every molecule processed through Phase I, the liver generates a free radical, also known as a Reactive Oxygen Species (ROS). If the liver does not have an immediate supply of antioxidants to quench these free radicals, the highly reactive intermediates will instantly begin damaging cellular DNA, denaturing proteins, and destroying the lipid membranes of surrounding tissues.

This is where Phase II detoxification becomes absolutely vital. Phase II is the conjugation pathway, where the liver attaches (conjugates) a specific nutrient or molecule to the dangerous Phase I intermediate. By binding substances like glutathione, glycine, sulfate, or glucuronic acid to the volatile metabolite, the liver effectively neutralizes its toxicity and makes it highly water-soluble. Once water-soluble, the neutralized compound can be safely excreted from the body via bile (through the gastrointestinal tract) or urine (through the kidneys). Phase II is heavily nutrient-dependent; if the body is depleted of specific amino acids or antioxidants, Phase I will continue to generate dangerous free radicals, but Phase II will be unable to clear them, leading to a massive buildup of oxidative stress.

PaleoCleanse Plus™ is meticulously engineered to prevent this exact bottleneck by supplying the precise biochemical cofactors required for both phases of detoxification. Rather than just stimulating Phase I (which can be dangerous if Phase II is sluggish), this formula provides a comprehensive safety net of nutrients to ensure that volatile intermediates are rapidly conjugated and eliminated. The foundation of the formula is built on 18 grams of highly bioavailable, dairy-free protein, which supplies the critical amino acid building blocks necessary for Phase II conjugation pathways. Specifically, the inclusion of L-Cysteine, L-Methionine, Glycine, and Taurine directly fuels the sulfation and glycination pathways, allowing the liver to efficiently bind and excrete environmental pollutants and excess steroid hormones. You can learn more about how specific amino acids support these pathways in our L-Methionine supplement guide.

Beyond basic amino acids, PaleoCleanse Plus™ incorporates a robust matrix of endogenous antioxidants and hepatoprotective botanicals. The formula features N-Acetyl-L-Cysteine (NAC) and L-Glutathione, which work in tandem to replenish the body's master antioxidant reserves, ensuring that the free radicals generated during Phase I are instantly neutralized. Additionally, the inclusion of Milk Thistle Extract (standardized to 80% silymarin) provides profound cellular membrane stabilization for liver cells, while Calcium D-Glucarate actively prevents the reabsorption of toxins in the gut. Finally, a proprietary blend of organic vegetable and fruit juices (including spinach, beet, pomegranate, and grape) delivers a broad spectrum of phytonutrients and polyphenols that naturally upregulate the body's intrinsic cellular defense genes. Together, these ingredients create a highly synergistic functional food designed to restore metabolic homeostasis.

In complex chronic illnesses like Long COVID and ME/CFS, the body's natural detoxification pathways are frequently hijacked, dysregulated, or severely overwhelmed. The pathophysiology of these conditions is deeply intertwined with chronic immune activation and persistent viral reservoirs. When a pathogen like SARS-CoV-2 or Epstein-Barr Virus (EBV) triggers a prolonged immune response, the liver is forced into overdrive, attempting to clear an unprecedented volume of inflammatory cytokines, dead cellular debris, and viral proteins. A landmark 2019 hepatic challenge study evaluating the biotransformation profiles of women with chronic fatigue syndrome revealed a fascinating and troubling dynamic. Researchers found that while Phase I activity remained relatively normal, the patients exhibited significantly upregulated Phase II conjugation (specifically glucuronidation and glycination) in a desperate attempt to clear toxins.

However, this upregulation comes at a massive energetic cost. The study demonstrated that metabolites formed through free radical mechanisms were highly elevated in the ME/CFS patients, indicating severe, uncompensated oxidative stress. Furthermore, elevated ratios of uric acid and creatinine pointed directly to cellular ATP (energy) depletion. Essentially, the patients' detoxification pathways were draining their already critically limited mitochondrial energy reserves just to keep up with the toxic load. This relentless demand for energy to fuel Phase II conjugation leaves virtually no ATP available for normal daily functions, directly contributing to the profound, paralyzing fatigue and post-exertional malaise (PEM) that defines these invisible illnesses.

At the core of this systemic energy crisis is the rapid depletion of the body's master antioxidant, glutathione. In a healthy state, mitochondria (the powerhouses of our cells) produce ATP efficiently with minimal free radical leakage. However, in Long COVID and ME/CFS, the mitochondria become damaged and dysfunctional, leaking massive amounts of Reactive Oxygen Species (ROS) into the cellular environment. A 2024 study published in PNAS confirmed that immune cells in both ME/CFS and Long COVID patients exhibit significantly elevated oxidative stress and profound mitochondrial lipid damage. This phenomenon, often referred to as a "mitochondrial ROS storm," is considered a primary biological driver of PEM, as physical exertion forces already struggling mitochondria to produce even more damaging free radicals.

To make matters worse, the SARS-CoV-2 spike protein has been shown to actively suppress the body's natural antioxidant defenses. Research published in Molecular Psychiatry in 2023 demonstrated that exposure to the viral spike protein decreases the activation of Nrf2, a master transcription factor responsible for regulating antioxidant genes and Phase II detoxification enzymes. By downregulating Nrf2, the virus effectively disarms the body's ability to produce endogenous glutathione, leaving the brain, peripheral nervous system, and liver highly vulnerable to oxidative damage. This severe reduction in total antioxidant capacity allows neuroinflammation to run rampant, manifesting clinically as severe brain fog, dysautonomia, and cognitive impairment. You can explore more about how antioxidant depletion affects the brain in our reduced glutathione supplement guide.

The detoxification crisis in Long COVID and ME/CFS is further compounded by profound disruptions in the gut microbiome. Many patients with these conditions develop severe gut dysbiosis, characterized by an overgrowth of pathogenic bacteria and a loss of beneficial flora. This dysbiosis directly interferes with the final stage of detoxification. Once the liver successfully conjugates a toxin in Phase II (often binding it to glucuronic acid) and sends it to the intestines for elimination via bile, it encounters the altered microbiome. Certain overgrown gut bacteria produce high levels of an enzyme called beta-glucuronidase.

Beta-glucuronidase acts like a pair of biological scissors, cleaving the bond between the toxin and the glucuronic acid. When this bond is broken, the previously neutralized toxin, environmental pollutant, or excess steroid hormone becomes active again. Because the intestinal lining is highly permeable (especially in patients with "leaky gut" or MCAS), these reactivated toxins are immediately reabsorbed into the bloodstream and sent right back to the liver. This process, known as enterohepatic recirculation, traps the liver in an endless, exhausting loop of re-processing the exact same toxins, further draining glutathione reserves and perpetuating the cycle of chronic inflammation and fatigue.

PaleoCleanse Plus™ addresses the complex pathophysiology of chronic illness by deploying a multi-targeted approach to liver support, beginning with Milk Thistle Extract. The active botanical complex in milk thistle is silymarin, one of the most mechanistically characterized phytopharmaceuticals in modern medicine. Silymarin operates through multiple cellular pathways to protect liver tissue (hepatoprotection) and restore metabolic homeostasis. Its primary mechanism of action involves competitive inhibition at the cellular level; silymarin physically alters the outer membrane structure of hepatocytes (liver cells), creating a protective blockade that impedes the entry of environmental toxins, pharmaceutical metabolites, and inflammatory cytokines into the cell's interior.

Beyond membrane stabilization, silymarin is a potent modulator of chronic inflammation. It actively inhibits the phosphorylation and degradation of IκBα, which prevents the nuclear translocation of the NF-κB transcription factor. By blocking NF-κB, silymarin severely reduces the production of pro-inflammatory cytokines, including tumor necrosis factor-alpha (TNF-α) and interleukin-6 (IL-6), which are heavily implicated in the systemic "cytokine storms" seen in Long COVID and MCAS. Furthermore, silymarin is an extraordinarily potent direct antioxidant, capable of neutralizing reactive oxygen species and significantly upregulating endogenous antioxidant enzymes like superoxide dismutase (SOD). For a deeper dive into this botanical, read our silymarin supplement guide.

To combat the severe glutathione depletion documented in ME/CFS and Long COVID, PaleoCleanse Plus™ includes both L-Glutathione and its highly bioavailable precursor, N-Acetyl-L-Cysteine (NAC). Glutathione is a tripeptide composed of glutamine, glycine, and cysteine. In the context of chronic illness, the availability of cysteine is the rate-limiting step for glutathione synthesis; if the body lacks cysteine, it cannot produce glutathione, regardless of how much glutamine or glycine is present. NAC solves this biological bottleneck by delivering a highly stable form of cysteine directly to the cells, bypassing first-pass liver metabolism to effectively and rapidly restore intracellular glutathione levels.

Once intracellular glutathione is restored, it acts as the primary electron donor for the enzyme glutathione peroxidase, which is responsible for neutralizing highly destructive lipid peroxides and hydrogen peroxide into harmless water. This mechanism is critical for halting the mitochondrial ROS storm that drives post-exertional malaise. By quenching these free radicals, NAC and glutathione protect the delicate mitochondrial DNA and lipid membranes from oxidative destruction, allowing the mitochondria to safely resume ATP energy production. Additionally, NAC has potent mucolytic properties, helping to break down thick mucus and support respiratory health, which is particularly beneficial for Long COVID patients with lingering pulmonary symptoms. You can learn more about this mechanism in our NAC supplement guide.

To break the exhausting cycle of enterohepatic recirculation, PaleoCleanse Plus™ utilizes Calcium D-Glucarate (CDG), the calcium salt of D-glucaric acid. When ingested, the acidic environment of the stomach metabolizes CDG into its highly active derivative, D-glucaro-1,4-lactone. This compound is a potent, direct inhibitor of the beta-glucuronidase enzyme produced by dysbiotic gut bacteria. By effectively neutralizing beta-glucuronidase, CDG ensures that the biological bonds formed during Phase II glucuronidation remain intact.

The clinical result of this inhibition is profound: toxic compounds, environmental carcinogens, and excess steroid hormones remain safely conjugated and are permanently excreted via the gastrointestinal tract rather than being reabsorbed into the bloodstream. This net increase in Phase II detoxification efficiency significantly reduces the overall toxic burden on the liver, freeing up vital metabolic energy and glutathione reserves for cellular repair and immune modulation. This mechanism is also highly relevant for patients dealing with hormone imbalances or estrogen dominance, which frequently co-occur with complex chronic illnesses. Explore this topic further in our Calcium-D-Glucarate supplement guide.

Finally, the inclusion of Decaffeinated Green Tea Extract, standardized to contain 95% polyphenols and 45% EGCG (Epigallocatechin-3-gallate), provides a master switch for cellular defense. EGCG is a highly bioactive catechin with a unique chemical structure featuring multiple phenolic groups that act as rapid electron donors, neutralizing dangerous ROS on contact. However, its most powerful mechanism lies in its ability to activate the Nrf2/HO-1 antioxidant signaling pathway. As previously noted, the SARS-CoV-2 virus actively suppresses Nrf2 to evade the immune system. EGCG acts as a targeted countermeasure, binding to the Keap1 protein and allowing Nrf2 to translocate into the nucleus, where it "turns back on" the body's intrinsic cellular defense genes.

This Nrf2 activation triggers a robust upregulation of Phase II detoxification enzymes and endogenous antioxidants, counteracting the viral-induced suppression. Furthermore, research indicates that EGCG acts as a potent zinc ionophore. This means it actively transports zinc across the cellular membrane and into the intracellular space, where zinc can effectively inhibit viral replication and modulate the immune response. By combining direct ROS scavenging, Nrf2 activation, and zinc transport, EGCG provides a comprehensive defense against the persistent neuroinflammation and oxidative stress that characterize Long COVID.

Because PaleoCleanse Plus™ operates at the foundational level of cellular detoxification and antioxidant defense, it can help manage a wide array of systemic and neurological symptoms associated with Long COVID, ME/CFS, and dysautonomia. By reducing the overall toxic burden on the liver and quenching the mitochondrial ROS storm, this comprehensive formula supports the body's ability to heal and regain metabolic homeostasis. Patients incorporating targeted detoxification support often report improvements in the following areas:

When dealing with the sensitive gastrointestinal tracts often seen in ME/CFS and Long COVID patients, the bioavailability and format of a supplement are just as important as the ingredients themselves. PaleoCleanse Plus™ is formulated as a functional food powder, which offers significant advantages over traditional capsules. The powder format allows for precise, micro-dosed titration; patients can start with a fraction of a scoop and slowly build up to the full 36-gram serving, minimizing the risk of overwhelming the digestive system. Furthermore, the formula utilizes highly bioavailable, chelated minerals. The inclusion of TRAACS® (The Real Amino Acid Chelate System) Magnesium, Zinc, Copper, Manganese, and Chromium ensures that these essential elemental cofactors are bound to amino acids (like bisglycinate), allowing them to bypass the competitive mineral absorption pathways in the gut and enter the bloodstream intact, without causing the gastrointestinal distress common with cheaper mineral salts.

The formula is also meticulously designed to be dairy-free and uses decaffeinated green tea extract. This is a critical consideration for patients with dysautonomia or Postural Orthostatic Tachycardia Syndrome (POTS), as caffeine can trigger severe tachycardia, heart palpitations, and nervous system hyperarousal. By utilizing a decaffeinated extract, patients receive the profound antioxidant benefits of EGCG without the destabilizing cardiovascular side effects. Additionally, the inclusion of Quatrefolic® (a highly bioactive, methylated form of folate) and Methylcobalamin (Vitamin B12) ensures that patients with MTHFR genetic mutations can efficiently utilize these B-vitamins for vital methylation and detoxification processes.

For optimal absorption and tolerability, it is generally recommended to mix one scoop of PaleoCleanse Plus™ into 10-12 ounces of room-temperature liquid. Taking the supplement alongside a meal that contains a small amount of healthy dietary fat can further enhance the absorption of the fat-soluble vitamins (Vitamins A, D, and E tocotrienols) included in the blend. Because this product actively stimulates the release and binding of toxins, maintaining aggressive hydration is absolutely paramount. Patients must consume adequate water throughout the day to ensure that the kidneys and bowels can effectively flush the neutralized water-soluble toxins out of the body; failing to hydrate adequately can lead to toxins stagnating in the elimination pathways.

While supporting detoxification is crucial, it must be approached with profound respect for the body's fragile state. Aggressive detoxing can be highly dangerous for patients with ME/CFS and Long COVID. If Phase I detoxification is pushed too quickly, or if a large volume of stored toxins is suddenly mobilized into the bloodstream, patients can experience a severe "Herxheimer" (die-off) reaction. This flood of reactive intermediates can trigger a massive inflammatory response, drastically worsening brain fog, exacerbating muscle pain, and causing a debilitating crash in energy levels. This is why the comprehensive, Phase II-supported approach of PaleoCleanse Plus™ is so vital, and why starting with a low dose is highly recommended.

Furthermore, because ingredients like Calcium D-Glucarate and Silymarin directly accelerate the clearance of substances metabolized through the liver's glucuronidation and CYP450 pathways, they can interact with certain prescription medications. These ingredients can cause medications to be metabolized and excreted faster than intended, potentially reducing their clinical efficacy. Medications known to be affected include acetaminophen, certain anti-anxiety medications (like diazepam and lorazepam), lamotrigine, and estrogen-containing medications (such as oral contraceptives or hormone replacement therapies). It is imperative to consult your healthcare provider before initiating this supplement, especially if you are reliant on medications processed by the liver.

The scientific community is increasingly recognizing the critical role of targeted antioxidant therapy in managing post-viral syndromes. Some of the most compelling evidence comes from clinical trials focusing on N-Acetyl-L-Cysteine (NAC) and glutathione restoration. Neuroimaging research conducted at Cornell University established that ME/CFS patients suffer from a significant 36% deficit of cortical glutathione compared to healthy controls. In early validation studies, researchers found that supplementing patients with 1,800 mg of NAC daily for four weeks successfully crossed the blood-brain barrier, significantly increasing cortical glutathione levels and resulting in a marked decrease in patient-reported chronic fatigue symptoms.

Similar breakthroughs are occurring in Long COVID research. A protocol published by researchers at the Yale School of Medicine in late 2022 demonstrated profound success in treating Long COVID "brain fog" using a combination of 600 mg of NAC daily alongside Guanfacine. The researchers noted that this combination successfully protected the prefrontal cortex from neuroinflammation, with the majority of patients reporting substantial cognitive benefits, including improved memory, organizational skills, and the ability to resume normal daily activities. Furthermore, a Phase 2a clinical trial conducted at the University of Oxford evaluating AXA1125 (an amino acid formulation heavily featuring NAC) found that patients with fatigue-dominant Long COVID experienced a statistically significant reduction in both physical and cognitive fatigue compared to a placebo group.

The hepatoprotective properties of Silymarin (Milk Thistle) are supported by decades of robust clinical data. A comprehensive meta-analysis of 9 randomized clinical trials involving over 800 patients evaluated the efficacy of silymarin in treating metabolic dysfunction-associated steatotic liver disease (MASLD/NAFLD). The data demonstrated that silymarin supplementation resulted in highly significant reductions in key liver enzymes, specifically ALT and AST, indicating a profound reduction in active liver damage and cellular inflammation. The analysis also showed substantial improvements in lipid profiles, including lowered triglycerides and increased HDL cholesterol, confirming silymarin's ability to restore metabolic homeostasis in a burdened liver.

Green tea extract (EGCG) is also gaining significant traction in post-viral clinical research due to its potent antioxidant and antiviral properties. A Phase II clinical trial evaluated the efficacy of aerosolized EGCG in patients suffering from severe COVID-19 pneumonia. The study found that the EGCG treatment group exhibited significantly faster symptom resolution for fever, cough, and dyspnea compared to the standard care group. Crucially, biomarker analysis proved that EGCG successfully neutralized reactive oxygen species and significantly lowered post-treatment lactate dehydrogenase levels—a primary clinical marker of tissue damage and severe oxidative stress. This data strongly supports the use of EGCG in combating the persistent oxidative burden seen in Long COVID patients.

Living with Long COVID, ME/CFS, dysautonomia, or MCAS is an incredibly complex and often isolating journey. The profound fatigue, cognitive impairment, and unpredictable symptom flares are not in your head—they are the direct result of measurable physiological disruptions, including severe oxidative stress, mitochondrial dysfunction, and an overwhelmed liver detoxification system. Validating the biological reality of your symptoms is the first step toward reclaiming your health. By understanding the intricate mechanisms of Phase I and Phase II detoxification, you can begin to make informed, targeted decisions about your nutritional support.

It is essential to remember that healing from a complex chronic illness is a marathon, not a sprint. Supplements like PaleoCleanse Plus™ offer powerful, science-backed support for your liver and cellular defense systems, but they are most effective when utilized as part of a comprehensive, holistic management strategy. This includes rigorous pacing to avoid post-exertional malaise, detailed symptom tracking to identify your unique triggers, and prioritizing radical rest. Always consult with a dysautonomia-literate or ME/CFS-literate healthcare provider before introducing new supplements, especially complex functional foods, to ensure they align safely with your current medications and individual metabolic needs. With patience, targeted support, and compassionate care, it is possible to reduce your toxic burden and improve your quality of life.