Ultra Potent-C 1000
Metagenics
Ultra Potent-C 1000
4.6
★ ★ ★ ★ ★
(48 ratings)
Gluthathione 5 mg
Score 75.0
Metagenics Ultra Potent-C 1000 is a high-dose, buffered Vitamin C supplement with bioflavonoids, offering excellent immune and antioxidant support. Its glutathione content is negligible, so it's best for focused Vitamin C benefits.
Quantity: 90 Tablet(s)Servings size: 1 Tablet(s) (90 servings)
Selected goals:
Other goals:
Immunity
Anti-Aging
Detoxification
Skin Health
Anti-Inflammatory Support
leaderboard Score 75.0
Metagenics Ultra Potent-C 1000 is a high-dose, buffered Vitamin C supplement with bioflavonoids, offering excellent immune and antioxidant support. Its glutathione content is negligible, so it's best for focused Vitamin C benefits.
insights Analysis
Ultra Potent-C 1000 focuses on delivering a potent dose of Vitamin C (1000mg) in a buffered form, which can be gentler on the stomach for some individuals. The inclusion of Citrus Bioflavonoid Complex (32mg) is beneficial as bioflavonoids are known to enhance the absorption and utilization of Vitamin C. While it lists 5mg of L-Glutathione and 8mg of L-Cysteine, these dosages are far too low to provide meaningful detoxification or anti-aging benefits typically associated with these compounds. The product excels as a targeted Vitamin C supplement for immunity, anti-inflammatory support, and skin health due to its high C content and synergistic bioflavonoids. Metagenics is a brand often recommended by practitioners for its quality and research focus.
- Provides a high and effective 1000mg dose of buffered Vitamin C for optimal absorption and reduced gastric upset.
- Includes Citrus Bioflavonoid Complex to enhance Vitamin C's efficacy.
- From Metagenics, a brand trusted by healthcare practitioners for quality.
- Strong support for immunity and skin health through its primary ingredient.
- L-Glutathione (5mg) and L-Cysteine (8mg) dosages are too low to provide significant benefits for detoxification or anti-aging.
- Price per serving is higher than many basic Vitamin C supplements, though justified by buffering and bioflavonoids.
- Not a multi-nutrient supplement for broad health goals beyond Vitamin C's scope.
- Individuals sensitive to Vitamin C, even buffered forms, should start with a lower dose.
- Consult a healthcare professional if on medication, as high doses of Vitamin C can interact with some drugs.
$39.00($0.43 per serving)
 iHerb | $ 39.00 |
bolt Effectiveness for goals
Yes, glutathione is often referred to as the "master antioxidant" due to its central role in neutralizing free radicals and regenerating other antioxidants like Vitamin C and E. It directly scavenges reactive oxygen species, protecting cells and tissues from oxidative damage. This is one of its most well-established functions.
Glutathione is a powerful antioxidant naturally produced in the body's cells, composed of three amino acids: glutamine, glycine, and cysteine. It plays a crucial role in detoxification, immune function, and protecting cells from oxidative damage. Levels of glutathione can decline due to aging, stress, and environmental toxins.
Glutathione is a powerful antioxidant naturally produced by the body, crucial for neutralizing free radicals and protecting cells from oxidative damage. It plays a key role in various metabolic processes and supports immune system function. It is also involved in detoxification by helping to eliminate harmful substances.
Some studies suggest that glutathione supplementation may contribute to skin brightening and a reduction in hyperpigmentation. This effect is thought to occur through its ability to inhibit melanin production and its antioxidant properties. However, more extensive research is needed to fully establish its efficacy for various skin concerns.
Glutathione is crucial for the body's detoxification system, particularly in the liver. It binds to toxins, heavy metals, and other harmful compounds, converting them into forms that can be more easily excreted from the body. This process helps protect cells from damage caused by these substances.
schedule Dosage, timing & forms
Recommended daily dosages for oral glutathione supplements can vary widely, often ranging from 250 mg to 1000 mg per day for adults. The appropriate dose may depend on the specific form, individual needs, and the advice of a healthcare professional.
Glutathione supplements are available in several forms to enhance absorption, including reduced L-glutathione (GSH), liposomal glutathione, and S-acetyl glutathione. Other delivery methods include topical creams, intravenous (IV) infusions, and nebulized forms. The best form often depends on individual needs and desired bioavailability.
Glutathione supplements come in various forms, including reduced L-glutathione, liposomal glutathione, S-acetyl glutathione, and topical creams. Intravenous (IV) administration is also an option, typically in clinical settings. Each form is designed to optimize absorption in the body.
Typical oral dosages for glutathione supplements can range from 250 mg to 1000 mg per day, depending on the specific form and individual needs. Some studies on skin brightening have used dosages around 500 mg daily. It's best to consult product labels or a healthcare professional for personalized guidance.
Liposomal glutathione encapsulates glutathione molecules within lipid spheres, which are believed to protect the glutathione from degradation in the digestive tract. This encapsulation aims to enhance its absorption and bioavailability compared to traditional reduced glutathione.
health_and_safety Safety & interactions
Glutathione is generally well-tolerated when taken orally. Some individuals may experience mild gastrointestinal discomfort such as abdominal cramps, bloating, or nausea. Allergic reactions like rashes are also possible, though rare.
Glutathione supplements are generally considered safe for most people when taken at recommended dosages. Potential mild side effects can include abdominal cramps, bloating, or allergic reactions like skin rashes in sensitive individuals. Rare cases of asthma exacerbation have been reported with inhaled glutathione.
While major drug interactions with glutathione are not widely documented, it is advisable to consult a healthcare professional if you are taking prescription medications. Glutathione's role in detoxification could theoretically influence the metabolism of certain drugs. This is especially important for those undergoing chemotherapy or taking immunosuppressants.
Individuals with asthma should exercise caution, as inhaled glutathione has been reported to trigger bronchospasm in some cases. People with known hypersensitivity or allergies to glutathione or its components should avoid taking it. Always consult a healthcare professional if you have pre-existing medical conditions before starting any new supplement.
While glutathione is generally well-tolerated, there is limited research on its interactions with specific medications. It is theoretically possible for glutathione to interact with chemotherapy drugs or immunosuppressants due to its role in cellular detoxification and immune modulation. Always consult a healthcare professional before combining glutathione with prescription medications, especially if you have chronic health conditions.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin C | 1000 mg |
Niacin | 70 mg |
Calcium | 40 mg |
Sodium | 10 mg |
L-Lysine | 33 mg |
Citrus Bioflavonoid Complex | 32 mg |
Tetrasodium Pyrophosphate | 14 mg |
Alpha D-Ribofuranose | 13 mg |
Xylitol | 9 mg |
L-Cysteine | 8 mg |
L-Glutathione | 5 mg |
Categories
Gluthathione 20.0
Despite being in the 'Glutathione' collection, this product contains only 5mg of L-Glutathione, a dose that is far too low to provide any meaningful benefits associated with glutathione supplementation. It is primarily a Vitamin C product, not a glutathione supplement.
Goals
Immunity 90.0
With a robust 1000mg of Vitamin C, a crucial immune booster, supported by bioflavonoids, this product is highly effective for strengthening the immune system and protecting against pathogens. It provides excellent foundational immune support.
Skin Health 85.0
Vitamin C (1000mg) is crucial for collagen production, wound healing, and protecting skin from UV damage and pollution. This high dose, combined with its antioxidant properties, makes it highly effective for promoting radiant, healthy skin and reducing signs of aging.
Vitamin C is a potent antioxidant that can help reduce systemic inflammation by neutralizing free radicals that contribute to inflammatory responses. The high dose in this product provides significant support for modulating the body's inflammatory pathways.
Recommended Alternatives
70 Value 
AccuVision
Advanced Nutrition by Zahler
4.6
★★★★★
(61 ratings)
AccuVision offers a comprehensive blend including 750mg of Vitamin C, along with other antioxidants and eye-health nutrients, for a lower price ($0.38 vs $0.47 per serving). It provides robust Vitamin C benefits and additional ingredients for better overall value.
85 Value 
L-Glutathione 500 mg
AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(39 ratings)
For the shared (though low-impact in Ultra Potent-C) goals of anti-aging and detoxification, a product providing 500mg of L-Glutathione for $0.20 per serving offers far superior value. It delivers a potent dose of a key antioxidant at a significantly lower cost.
85 Value 
Glutathione 500 mg
Nutricost
4.7
★★★★★
(682 ratings)
Nutricost's 500mg Glutathione at $0.20 per serving provides excellent value. For detoxification and anti-aging purposes, it offers a higher and more effective dose of glutathione at a much lower price, representing a more cost-effective approach to these shared goals.
90 Performance 
Optimal Liposomal Glutathione Plus
Seeking Health
4.7
★★★★★
(92 ratings)
Seeking Health's liposomal glutathione (350mg) offers vastly superior absorption and a potent dose of glutathione. For comprehensive anti-aging and detoxification, it addresses the core antioxidant pathways much more effectively than Ultra Potent-C, which only contains a trace amount of glutathione.
85 Performance 
PQQ CoQ-10
Solaray
4.8
★★★★★
(1392 ratings)
Solaray PQQ CoQ-10 combines 250mg L-Glutathione with NAC, CoQ10, and PQQ. This multi-ingredient formula offers a more comprehensive and synergistic approach to anti-aging, detoxification, and cellular energy than a pure Vitamin C supplement, providing broader 'better' benefits.
65 Performance 
OcuGuard Plus
Twinlab
4.7
★★★★★
(86 ratings)
OcuGuard Plus offers a broader blend of antioxidants (including Vitamin C, E, Zinc, Selenium) and eye-specific nutrients, making it a more comprehensive multi-vitamin/antioxidant. While its Vitamin C is lower (500mg), it's 'better' for those seeking a wider array of protective nutrients beyond just high-dose Vitamin C.
85 Budget
L-Glutathione 500 mg
AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(39 ratings)
This product provides 500mg of L-Glutathione for $0.20 per serving. While not a Vitamin C product, it offers a substantially higher dose of another key antioxidant (Glutathione) for anti-aging and detoxification at a significantly lower price point ($0.20 vs $0.47).
85 Budget
Glutathione 500 mg
Nutricost
4.7
★★★★★
(682 ratings)
Nutricost's Glutathione 500 mg also offers a 500mg dose for $0.20 per serving. This is a far more economical way to get potent antioxidant support through glutathione, which Ultra Potent-C only nominally includes.
85 Budget 
L-Glutathione (Reduced) 500 mg
California Gold Nutrition
4.6
★★★★★
(12941 ratings)
California Gold Nutrition's 500mg reduced L-Glutathione is available at $0.29 per serving. This provides a high dose of a powerful antioxidant at a lower price than Ultra Potent-C, offering a cheaper alternative if glutathione benefits are sought.
70 Value
AccuVision
Advanced Nutrition by Zahler
4.6
★★★★★
(61 ratings)
AccuVision offers a comprehensive blend including 750mg of Vitamin C, along with other antioxidants and eye-health nutrients, for a lower price ($0.38 vs $0.47 per serving). It provides robust Vitamin C benefits and additional ingredients for better overall value.
85 Value
L-Glutathione 500 mg
AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(39 ratings)
For the shared (though low-impact in Ultra Potent-C) goals of anti-aging and detoxification, a product providing 500mg of L-Glutathione for $0.20 per serving offers far superior value. It delivers a potent dose of a key antioxidant at a significantly lower cost.
85 Value
Glutathione 500 mg
Nutricost
4.7
★★★★★
(682 ratings)
Nutricost's 500mg Glutathione at $0.20 per serving provides excellent value. For detoxification and anti-aging purposes, it offers a higher and more effective dose of glutathione at a much lower price, representing a more cost-effective approach to these shared goals.
90 Performance
Optimal Liposomal Glutathione Plus
Seeking Health
4.7
★★★★★
(92 ratings)
Seeking Health's liposomal glutathione (350mg) offers vastly superior absorption and a potent dose of glutathione. For comprehensive anti-aging and detoxification, it addresses the core antioxidant pathways much more effectively than Ultra Potent-C, which only contains a trace amount of glutathione.
85 Performance
PQQ CoQ-10
Solaray
4.8
★★★★★
(1392 ratings)
Solaray PQQ CoQ-10 combines 250mg L-Glutathione with NAC, CoQ10, and PQQ. This multi-ingredient formula offers a more comprehensive and synergistic approach to anti-aging, detoxification, and cellular energy than a pure Vitamin C supplement, providing broader 'better' benefits.
65 Performance
OcuGuard Plus
Twinlab
4.7
★★★★★
(86 ratings)
OcuGuard Plus offers a broader blend of antioxidants (including Vitamin C, E, Zinc, Selenium) and eye-specific nutrients, making it a more comprehensive multi-vitamin/antioxidant. While its Vitamin C is lower (500mg), it's 'better' for those seeking a wider array of protective nutrients beyond just high-dose Vitamin C.