Unique Verve’s Liver Guard Key Benefits & Actions:
- NAC (200mg) supports healthy glutathione synthesis — providing cysteine, the rate-limiting amino acid in glutathione production*
- Milk thistle extract (262.5mg, 80% silymarin) supports healthy hepatocyte membrane integrity and liver tissue antioxidant defense*
- Silymarin supports healthy liver cell regeneration through its role in stimulating ribosomal RNA synthesis in hepatocytes*
- Alpha-lipoic acid (200mg) — both water- and fat-soluble — supports glutathione regeneration and antioxidant vitamins C and E recycling*
- Alpha-lipoic acid supports healthy CoQ10 redox status in mitochondria and healthy nitric oxide levels*
- Selenium as L-selenomethionine (100mcg) — the most bioavailable organic selenium form — is an essential cofactor for glutathione peroxidase (GPx) enzymes*
- Supports healthy phase I and II liver metabolic pathways and the processing of naturally occurring compounds.*
- Supports healthy cytokine balance through the complementary antioxidant activity of NAC and silymarin.*
Unique Verve’s Liver Guard is built on a recognition that the liver is the body’s central metabolic organ — responsible for processing, packaging, storing, and distributing carbohydrates, fats, proteins, and micronutrients; synthesizing vital proteins including albumin, pre-albumin, and clotting factors; and managing the breakdown and elimination of alcohol, environmental toxins, hormones, and medications. Supporting liver function nutritionally is therefore one of the most broadly impactful interventions in functional medicine.*
Liver Guard provides four targeted ingredients, each addressing a distinct aspect of hepatic antioxidant and detoxification function
N-Acetyl-L-Cysteine (NAC, 200mg) NAC is an acetylated derivative of the sulfur-containing amino acid L-cysteine and the most reliable and well-researched precursor to glutathione — the body’s master antioxidant and the liver’s primary detoxification molecule. Glutathione is a tripeptide (glutamate, cysteine, glycine) that serves as the substrate for glutathione-S-transferase enzymes in phase II liver detoxification, directly conjugating toxins and hormone metabolites (including estrogen metabolites) for excretion. The availability of cysteine — provided by NAC — is the rate-limiting step in glutathione synthesis.*
Glutathione also supports healthy defense against hepatotoxic environmental compounds and oxidative stress from xenobiotic metabolism. NAC additionally supports healthy mucolytic activity in respiratory tissue and has a well-established safety profile from decades of clinical use.*
Milk Thistle Extract (262.5mg, Standardized to 80% Silymarin) Silymarin is the standardized flavonolignan complex extracted from the seeds of Silybum marianum (milk thistle). It is the most extensively researched hepatoprotective botanical in Western medicine. Silymarin supports liver health through multiple complementary mechanisms:
Hepatocyte membrane stabilization: Silymarin binds to the outer hepatocyte cell membrane, altering its structure and permeability in a way that inhibits the entry of hepatotoxic compounds into liver cells.*
Antioxidant activity: Silymarin is a potent free radical scavenger and inhibitor of lipid peroxidation in liver tissue — protecting hepatocyte membranes from oxidative damage generated during phase I biotransformation.*
Liver cell regeneration support: Silymarin stimulates ribosomal RNA synthesis in hepatocytes, supporting the liver’s capacity for protein synthesis and cellular regeneration following toxic insult or oxidative stress.*
Cytokine balance: Research suggests silymarin supports healthy cytokine balance in hepatic tissue through its modulation of inflammatory signaling pathways — contributing to the formula’s overall cytokine-balancing activity.*
Alpha-Lipoic Acid (ALA, 200mg) Alpha-lipoic acid is a uniquely versatile antioxidant distinguished by two properties: it is both water-soluble and fat-soluble, giving it access to both the aqueous cytoplasm and the lipid membrane environment of liver cells. And it functions as a regenerator of other antioxidants — directly recycling glutathione, vitamins C and E, and CoQ10 from their oxidized forms back to their active, reduced states, effectively amplifying the activity of the entire antioxidant network.*
ALA also supports healthy CoQ10 redox status in the mitochondria and supports healthy nitric oxide levels in vascular tissue. As a cofactor for mitochondrial enzyme complexes involved in energy metabolism (pyruvate dehydrogenase and alpha-ketoglutarate dehydrogenase), ALA contributes to healthy cellular energy production in hepatocytes.*
Selenium as L-Selenomethionine (100mcg — 182% DV) Selenium is an essential trace mineral and an irreplaceable cofactor for glutathione peroxidase (GPx) — the enzyme family responsible for using glutathione to neutralize hydrogen peroxide and lipid hydroperoxides generated during phase I liver detoxification. Without adequate selenium, GPx enzymes cannot function effectively — meaning glutathione cannot be efficiently utilized for its primary antioxidant role regardless of how much is produced. L-selenomethionine is the organic, amino acid-bound form of selenium with the highest bioavailability and the best tissue retention of any selenium supplement form.*
Liver Guard in Functional Medicine Protocols
Liver Guard is a foundational supplement in Unique Verve’s estrogen clearance and hormonal balance protocols. The liver is the primary site of estrogen metabolism — phase I hydroxylation and phase II glucuronidation, sulfation, and glutathione conjugation collectively determine how efficiently estrogen metabolites are processed and excreted. Supporting all phases of this process through NAC, silymarin, ALA, and selenium provides comprehensive hepatic support for healthy hormone clearance.*
Liver Guard pairs synergistically with S-Acetyl Glutathione (direct intracellular glutathione supplementation), D-Limonene (phase I enzyme activation and bile flow support), and B-Complex (methyl groups for phase II estrogen conjugation).
Liver Guard Does Not Contain
Wheat, gluten, yeast, soy protein, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.
Directions
Take one capsule once or twice daily, or as directed by your healthcare practitioner.
Consult your healthcare practitioner prior to use. Individuals taking medication should discuss potential interactions with their healthcare practitioner.
Quality, Purity & Potency Guaranteed
All Unique Verve Formulas Meet or Exceed cGMP Quality Standards and are manufactured and stored in the temperature and humidity regulated facility in USA.
cGMP = Current Good Manufacturing Practice certification means that every aspect of all Unique Verve manufacturing process has been examined, including laboratory/testing methods (for stability, potency and product formulation)
Made and Packaged in the USA
Supplement Facts & Ingredients
Serving Size: 1 Capsule
Servings Per Container: 60
** Daily Value not established.
Selenium (as L-selenomethionine) 100 mcg 182%
Milk Thistle Extract (Silybum marianum) 262.5 mg (seed)(80% silymarin)
**Alpha-Lipoic Acid 200 mg **
N-Acetyl-L-Cysteine 200 mg **
Other Ingredients
HPMC (capsule), stearic acid, microcrystalline cellulose, magnesium stearate, and silica.
Legal disclaimer
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. You should consult with a healthcare provider before beginning any dietary supplements.










allyson.mccabe (verified owner) –
Before taking Liver Guard, I would need to see the doctor twice a year to check on my liver activity. Since I started Liver Guard, clean bill of health! Amazing!