Metabolic C 500 mg
Source Naturals
Metabolic C 500 mg
4.8
★ ★ ★ ★ ★
(202 ratings)
Flavonoid 100 mg
Vitamin C 500 mg
Score 75.0
This product features PureWay-C for enhanced Vitamin C absorption and a good dose of citrus bioflavonoids, offering comprehensive antioxidant and immune support. It's a premium option with potential bioavailability benefits, though at a higher price point.
Quantity: 180 Capsule(s)Servings size: 1 Capsule(s) (180 servings)
Selected goals:
Other goals:
Heart Health
Cardiovascular Support
Anti-Aging
Immunity
General Health
leaderboard Score 75.0
This product features PureWay-C for enhanced Vitamin C absorption and a good dose of citrus bioflavonoids, offering comprehensive antioxidant and immune support. It's a premium option with potential bioavailability benefits, though at a higher price point.
insights Analysis
Source Naturals Metabolic C 500 mg stands out due to its use of PureWay-C, a branded form of Vitamin C that claims superior absorption and retention in the body compared to standard ascorbic acid, largely attributed to its lipid metabolites. This is a significant advantage, often recommended by nutritionists for better efficacy, especially for individuals seeking more robust support. The inclusion of 100mg of citrus bioflavonoid complex further enhances its value, as these compounds synergize with Vitamin C, improving its absorption and providing their own potent antioxidant and anti-inflammatory benefits. Online reviews often highlight its gentle nature on the stomach, which is a common concern with some Vitamin C supplements. However, the price per serving at 9 cents is considerably higher than many plain ascorbic acid alternatives, positioning it as a premium option.
- Contains PureWay-C, a specialized form of Vitamin C claiming enhanced bioavailability and potentially better absorption.
- Includes a significant 100mg of Citrus Bioflavonoid Complex, which enhances Vitamin C's efficacy and provides additional antioxidant benefits.
- Generally well-tolerated and less acidic on the stomach compared to some standard ascorbic acid forms.
- Higher price per serving compared to most standard Vitamin C supplements on the market.
- The scientific evidence definitively proving PureWay-C's superiority over all other buffered or liposomal forms is still an area of ongoing research and debate.
$17.19($0.09 per serving)
 Vitacost | $ 17.19 | |
 iHerb | $ 17.79 | |
 Amazon | $ 19.66 |
bolt Effectiveness for goals
Vitamin C supports the immune system by aiding in the production and function of white blood cells, particularly phagocytes and lymphocytes. It also helps to protect these cells from damage by harmful molecules like free radicals. Adequate Vitamin C intake is important for maintaining immune health.
While Vitamin C may reduce the duration and severity of common cold symptoms for some individuals, especially those undergoing extreme physical stress, it does not reliably prevent colds in the general population. Regular intake might offer a modest benefit. Research on this topic continues to evolve.
Flavonoids are plant compounds that act as powerful antioxidants, helping to neutralize free radicals that can damage cells. This antioxidative action may reduce oxidative stress and contribute to overall cellular health. They are believed to protect against various chronic conditions associated with oxidative damage.
Yes, Vitamin C is essential for collagen synthesis, a protein vital for skin elasticity and structure. It also functions as an antioxidant, protecting skin cells from damage caused by UV exposure and environmental pollutants. Regular intake may contribute to healthier, more resilient skin.
Flavonoids are associated with a range of health benefits primarily due to their antioxidant and anti-inflammatory properties. These benefits may include supporting cardiovascular health, enhancing cognitive function, and potentially reducing the risk of certain chronic diseases. They are found abundantly in fruits, vegetables, and other plant-based foods.
schedule Dosage, timing & forms
The Recommended Dietary Allowance (RDA) for Vitamin C in adult men is 90 mg per day and 75 mg per day for adult women. Smokers require an additional 35 mg per day due to increased oxidative stress. These amounts are generally sufficient to prevent deficiency.
Vitamin C supplements come in various forms, including ascorbic acid, mineral ascorbates (e.g., sodium ascorbate, calcium ascorbate), and liposomal Vitamin C. Ascorbic acid is the most common and well-studied, and its bioavailability is similar to that from food sources. Some newer forms, like liposomal, claim enhanced absorption, but more research is needed to definitively compare their efficacy over standard ascorbic acid.
health_and_safety Safety & interactions
Vitamin C and many flavonoids are often found together in nature and are generally considered compatible. Some research suggests that flavonoids can enhance the absorption or protective effects of Vitamin C by preventing its oxidation. There are no commonly reported adverse interactions when taken simultaneously.
The Tolerable Upper Intake Level (UL) for adults is 2,000 mg per day for Vitamin C. Consuming amounts above this threshold can increase the risk of gastrointestinal disturbances and other potential side effects. This limit is set to prevent adverse effects in most individuals.
High doses of Vitamin C can cause gastrointestinal issues such as diarrhea, nausea, and abdominal cramps. These effects are generally mild and tend to subside once the dosage is reduced. Consuming excessive amounts can also increase oxalate excretion, potentially contributing to kidney stone formation in susceptible individuals.
Certain flavonoids, particularly those found in grapefruit (e.g., naringin, bergamottin), can inhibit cytochrome P450 enzymes in the liver, affecting the metabolism of many drugs. This can lead to increased drug levels and potential adverse effects. It is important to discuss any flavonoid supplementation with a healthcare provider, especially if taking medications.
In some susceptible individuals, especially those with a history of kidney stones, very high doses of Vitamin C might increase the excretion of oxalate in the urine, a component of kidney stones. While the evidence is not definitive for the general population, caution is advised for those at risk. Staying well-hydrated is always recommended.
Ingredients
| Ingredient | Amount per serving |
|---|---|
| Vitamin C (PureWay-C) | 500 mg |
| Citrus Bioflavonoid Complex | 100 mg |
Categories
Vitamin C 80.0
Features PureWay-C, an advanced form of Vitamin C that differentiates it from standard ascorbic acid, potentially offering superior absorption and retention, making it a higher-tier Vitamin C supplement.
Flavonoid 75.0
Contains a beneficial 100mg of Citrus Bioflavonoid Complex, which not only enhances Vitamin C's effects but also provides its own significant antioxidant and anti-inflammatory properties, making it a good source of supportive flavonoids.
Goals
Immunity 80.0
The combination of Vitamin C and bioflavonoids provides strong support for immune function, bolstering antioxidant defenses and supporting white blood cell activity, with PureWay-C offering potentially better cellular uptake.
General Health 75.0
Vitamin C is fundamental for numerous bodily processes, and its enhanced absorption through PureWay-C, along with bioflavonoids, contributes effectively to overall physiological wellness and daily nutritional needs.
Skin Health 75.0
Vitamin C is crucial for collagen synthesis and antioxidant protection against environmental damage, making this product effective for maintaining skin elasticity and radiance, supported by the added bioflavonoids.
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