Ingredient Knowledge Base

TrueBroc: What It Is, Benefits, Dosage, and Sources

Nutrientic Team
21 min read

TrueBroc is a branded form of glucoraphanin, a natural compound found in broccoli and other cruciferous vegetables. It's specifically known for its role as a precursor to sulforaphane, a powerful indirect antioxidant. Essentially, when you consume TrueBroc, your body converts its glucoraphanin into sulforaphane, which then activates various protective enzymes in your cells. Understanding TrueBroc involves recognizing its origin in broccoli, its metabolic pathway, and the potential health implications of increasing sulforaphane levels in the body.

What is TrueBroc®? - Powerful Antioxidant Protection

TrueBroc is not sulforaphane itself, but rather a stable precursor to it. This distinction is crucial for understanding its function and effectiveness. Glucoraphanin, the active ingredient in TrueBroc, belongs to a class of compounds called glucosinolates. These compounds are abundant in cruciferous vegetables like broccoli, cauliflower, kale, and Brussels sprouts.

The "powerful antioxidant protection" associated with TrueBroc stems from the sulforaphane it produces. Unlike direct antioxidants that neutralize free radicals on a one-to-one basis, sulforaphane acts as an indirect antioxidant. It does this by stimulating the body's own antioxidant defense systems, particularly the Nrf2 pathway. This pathway upregulates the production of a wide array of protective enzymes, such as glutathione S-transferases (GSTs) and quinone reductases, which help detoxify harmful compounds and reduce oxidative stress.

For example, imagine your body's cells are like a house. Free radicals are like tiny sparks that can cause damage. Direct antioxidants are like a fire extinguisher you use to put out individual sparks. Sulforaphane, on the other hand, is like installing a sophisticated sprinkler system and training a fire department (your internal enzymes) to prevent and manage fires throughout the house. This systemic activation provides a more sustained and broad-spectrum protective effect.

The branding of "TrueBroc" signifies a standardized extract, typically derived from broccoli seeds, designed to deliver a consistent and potent dose of glucoraphanin. This standardization is intended to ensure reliability, as the glucoraphanin content can vary significantly in whole broccoli depending on factors like growing conditions, variety, and preparation methods.

TrueBroc® - The Long-Lasting Antioxidant made from Broccoli for what is truebroc

The "long-lasting" aspect of TrueBroc's antioxidant effect refers to the sustained upregulation of protective enzymes by sulforaphane, rather than the compound itself remaining in the body for an extended period. Once glucoraphanin is converted to sulforaphane, sulforaphane triggers a cascade of cellular responses that can last for hours or even days after a single dose. This is a key differentiator from many direct antioxidants, which are often consumed rapidly as they neutralize free radicals.

The process begins when glucoraphanin encounters the enzyme myrosinase. Myrosinase is naturally present in cruciferous vegetables but is typically stored separately from glucoraphanin within the plant cells. When the plant tissue is chewed, chopped, or otherwise damaged, myrosinase comes into contact with glucoraphanin, initiating the conversion to sulforaphane. In supplements like TrueBroc, myrosinase may be included in the formulation, or the conversion can occur through the action of gut bacteria once the glucoraphanin is ingested.

The stability of glucoraphanin itself is also a factor. Glucoraphanin is relatively stable compared to sulforaphane, which can be volatile and degrade quickly. Extracting and stabilizing glucoraphanin, as in TrueBroc, allows for a product that can deliver its benefits reliably. When stored correctly, a TrueBroc supplement maintains its glucoraphanin content over time, ready for conversion upon consumption.

Consider the analogy of a time-release capsule. While a direct antioxidant might be like an immediate release pill, sulforaphane's effect, initiated by TrueBroc, is more akin to a sustained-release mechanism. The initial trigger (sulforaphane activation) leads to a prolonged beneficial response within the body's cellular machinery. This prolonged activity is why TrueBroc and its sulforaphane yield are often highlighted for their potential in long-term health maintenance.

What is Glucoraphanin? - The Long-Lasting Antioxidant for what is truebroc

Glucoraphanin is a naturally occurring compound, specifically a glucosinolate, found in various cruciferous vegetables. It's particularly abundant in broccoli, especially in young sprouts and seeds. Its significance lies in its role as a precursor to sulforaphane. Without glucoraphanin, the body cannot produce sulforaphane through its natural enzymatic processes.

The "long-lasting antioxidant" description for glucoraphanin is technically an attribution to its downstream product, sulforaphane. Glucoraphanin itself does not directly exert antioxidant effects. Instead, it's the stable form that delivers the potential for long-lasting antioxidant activity once converted. This conversion process is initiated by the enzyme myrosinase, which is either present in the plant material, added to supplements, or produced by gut bacteria.

The stability of glucoraphanin is a key factor in its commercial application, such as in TrueBroc. Unlike sulforaphane, which is highly reactive and less stable, glucoraphanin can be extracted, purified, and formulated into supplements with a reasonable shelf life. This stability ensures that the consumer receives a consistent amount of the precursor, maximizing the potential for sulforaphane production in the body.

Practical implications: If you're consuming whole broccoli, the amount of sulforaphane you get depends on how much myrosinase is active. Cooking methods, especially boiling, can inactivate myrosinase, significantly reducing sulforaphane formation. Light steaming or eating raw broccoli helps preserve myrosinase activity. With a supplement like TrueBroc, the glucoraphanin is protected, and the conversion is designed to happen either through co-formulated myrosinase or via gut microbiota, making it a more predictable delivery system for sulforaphane.

Truebroc - indirect antioxidant and detoxifier from broccoli for what is truebroc

TrueBroc's dual role as an "indirect antioxidant and detoxifier" highlights the broad scope of sulforaphane's actions within the body. As an indirect antioxidant, it doesn't directly scavenge free radicals. Instead, it activates the body's internal antioxidant systems, primarily through the Nrf2 pathway. This pathway is a master regulator of cellular defense mechanisms. When Nrf2 is activated, it translocates to the cell nucleus and binds to specific DNA sequences, initiating the transcription of genes responsible for producing various protective enzymes.

These enzymes include:

  • Glutathione S-transferases (GSTs): A family of enzymes involved in detoxifying xenobiotics (foreign chemical compounds) and protecting against oxidative stress. They conjugate glutathione to harmful substances, making them more water-soluble and easier for the body to excrete.
  • Quinone reductases (NQO1): Enzymes that reduce quinones, which are often toxic metabolites, into less reactive forms, thereby preventing DNA damage and oxidative stress.
  • Heme oxygenase-1 (HO-1): An enzyme that breaks down heme, a component of red blood cells, producing beneficial molecules like biliverdin (an antioxidant) and carbon monoxide (a cellular signaling molecule).

This activation of endogenous defense systems is what makes TrueBroc a powerful "detoxifier." The enzymes upregulated by sulforaphane assist in Phase II detoxification, a critical process in the liver and other tissues where toxins and harmful compounds are neutralized and prepared for elimination from the body. This includes environmental pollutants, certain carcinogens, and metabolic byproducts.

For example, consider a scenario where your body is exposed to a common environmental toxin. Instead of relying solely on a direct antioxidant to neutralize a specific molecule of that toxin, TrueBroc, through sulforaphane, helps fortify your entire cellular defense system. It's like upgrading your body's internal waste management and security protocols to handle a wider range of threats more efficiently and continuously. This systemic approach is often considered more strong than simply adding more direct antioxidants.

Toxicological assessment of truebroc® glucoraphanin-rich . For what is truebroc

The toxicological assessment of TrueBroc, or any glucoraphanin-rich extract, is crucial for establishing its safety for human consumption, especially as a dietary supplement. These assessments typically involve a series of studies designed to determine if a substance causes adverse effects at various doses.

Key aspects of toxicological assessments often include:

  • Acute toxicity studies: These evaluate the immediate effects of a single, high dose of the substance. They help determine the lethal dose (LD50) or the dose that causes significant adverse effects.
  • Subchronic toxicity studies: These involve repeated exposure to the substance over a period (e.g. 28 or 90 days) to observe any cumulative or delayed toxic effects. This helps identify target organs for toxicity and potential dose-response relationships.
  • Genotoxicity/Mutagenicity studies: These assess whether the substance can damage DNA or cause mutations, which are relevant for cancer risk assessment.
  • Developmental and reproductive toxicity studies: These investigate potential effects on fertility, pregnancy, and offspring development.

For a branded ingredient like TrueBroc, such assessments are generally conducted by the manufacturer or independent laboratories to support its use in food products or dietary supplements. The goal is to demonstrate that the ingredient is "generally recognized as safe" (GRAS) or meets regulatory standards for safety.

The specifics of these assessments for TrueBroc® glucoraphanin-rich extracts often focus on:

  • Purity and composition: Ensuring the extract is consistent and free from contaminants.
  • Dose-response: Identifying doses at which no adverse effects are observed (No Observed Adverse Effect Level - NOAEL) and comparing them to typical human consumption levels.
  • Metabolic fate: Understanding how glucoraphanin is absorbed, metabolized into sulforaphane, and excreted from the body.

The results of these studies typically inform recommended dosages and any warnings or contraindications. For instance, if a study finds that extremely high doses cause liver enzyme elevation in animal models, this would be a consideration in setting safe human intake levels. The fact that TrueBroc is widely available as a supplement suggests that it has undergone such scrutiny and is considered safe when used as directed. However, individual sensitivities can always vary, and exceeding recommended dosages is generally not advised.

History for what is truebroc

The history of TrueBroc is intertwined with the broader scientific discovery of sulforaphane and its precursor, glucoraphanin. The story begins in the early 1990s when researchers at Johns Hopkins University, led by Dr. Paul Talalay, identified sulforaphane as a potent inducer of Phase II detoxification enzymes. Their initial work focused on identifying compounds in cruciferous vegetables that could protect against cancer.

Here's a brief timeline of relevant developments:

  • 1992: Dr. Talalay and his team published seminal work in the Proceedings of the National Academy of Sciences, detailing the isolation of sulforaphane from broccoli and demonstrating its ability to induce enzymes that detoxify carcinogens. This sparked significant interest in broccoli's chemoprotective properties.
  • Mid-1990s: Further research identified glucoraphanin as the stable precursor to sulforaphane. It became clear that for sulforaphane to be formed, glucoraphanin needed to be converted by the enzyme myrosinase.
  • Late 1990s - Early 2000s: The challenge became how to consistently deliver glucoraphanin and ensure its conversion to sulforaphane in a dietary supplement form. Broccoli sprouts were found to contain significantly higher concentrations of glucoraphanin than mature broccoli.
  • 2000s: Brassica Protection Products LLC (BPP) was founded as a spin-off company from Johns Hopkins University. BPP focused on developing and commercializing broccoli-derived ingredients rich in glucoraphanin.
  • Early 2000s: BPP launched TrueBroc, a branded ingredient specifically designed to provide a standardized dose of glucoraphanin. The company leveraged its expertise in broccoli phytochemistry to create a stable extract, often derived from broccoli seeds, which are naturally rich in glucoraphanin. The "TrueBroc" name was established to signify a reliable, scientifically-backed source of glucoraphanin.
  • Present: TrueBroc is used as an ingredient in various dietary supplements, aiming to provide the benefits associated with sulforaphane production. Research continues to explore the potential health applications of sulforaphane.

The development of TrueBroc represents a successful translation of scientific discovery into a commercial product. It addressed the variability of glucoraphanin in whole foods and provided a consistent option for those seeking to increase their sulforaphane intake. The history underscores the scientific rigor behind its development, stemming directly from foundational research into cruciferous vegetable compounds.

TrueBroc Benefits

The benefits associated with TrueBroc are primarily those attributed to sulforaphane, its bioactive metabolite. These benefits are largely due to sulforaphane's ability to activate the Nrf2 pathway, leading to enhanced antioxidant and detoxification capabilities within the body.

Here are some of the key potential benefits and the mechanisms behind them:

  • Antioxidant Support: As an indirect antioxidant, sulforaphane upregulates the body's natural antioxidant enzymes (like GSTs and NQO1). This helps protect cells from oxidative damage caused by free radicals, which are implicated in aging and various chronic diseases. Instead of directly neutralizing free radicals, it strengthens the cellular machinery that handles oxidative stress.
  • Detoxification Enhancement: Sulforaphane is a potent inducer of Phase II detoxification enzymes in the liver and other tissues. These enzymes help neutralize and eliminate harmful compounds, including environmental toxins, pollutants, and certain carcinogens, making them less harmful and easier for the body to excrete. This is a critical function for maintaining cellular health.
  • Cellular Health and Longevity: By reducing oxidative stress and enhancing detoxification, sulforaphane contributes to overall cellular health. This protective effect may play a role in supporting the body's resilience against age-related decline and various chronic conditions.
  • Inflammation Modulation: Some research suggests sulforaphane may have anti-inflammatory properties by modulating inflammatory pathways. While not its primary mechanism, reducing oxidative stress often has a downstream effect on inflammatory responses.
  • Cognitive Function Support: Emerging research explores sulforaphane's potential role in brain health, possibly through its antioxidant, anti-inflammatory, and neuroprotective effects. This area is still under investigation.
  • Cardiovascular Health: By supporting endothelial function, reducing oxidative stress, and potentially modulating lipid metabolism, sulforaphane may contribute to cardiovascular well-being. While research on sulforaphane is extensive and promising, many studies are preclinical (in vitro or animal models) or observational. Human clinical trials are ongoing to further elucidate and confirm these benefits in various populations and health contexts.

TrueBroc Dosage

Determining an exact "TrueBroc dosage" requires understanding that TrueBroc refers to the branded glucoraphanin ingredient, and the effective dose is typically measured by the amount of glucoraphanin it provides. The optimal dosage can vary based on individual needs, health goals, and the specific formulation of a supplement.

Most TrueBroc supplements provide a daily dose of glucoraphanin ranging from 10 mg to 50 mg, with some formulations offering higher amounts. This range is often based on research suggesting that these levels can effectively induce sulforaphane production and activate protective cellular pathways.

Factors influencing dosage:

  • Concentration of glucoraphanin: TrueBroc is standardized, meaning it contains a consistent percentage of glucoraphanin. The total capsule size will determine how much glucoraphanin you get per serving.
  • Presence of myrosinase: Some supplements combine glucoraphanin with myrosinase enzyme to ensure efficient conversion to sulforaphane. If myrosinase is not present, the conversion relies on gut bacteria, which can vary between individuals.
  • Individual variability: Factors like gut microbiome composition, genetics, and overall health can influence how efficiently glucoraphanin is converted and utilized.
  • Specific health goals: Higher doses might be explored in research settings for specific therapeutic applications, but for general health maintenance, the typical range is usually sufficient.

General guidance:

  • Always follow the manufacturer's recommended dosage on the supplement label. This recommendation is based on the specific formulation and safety assessments.
  • Start with a lower dose if you are new to the supplement to assess tolerance.
  • Consult a healthcare professional before starting any new supplement, especially if you have underlying health conditions, are pregnant or breastfeeding, or are taking other medications. They can provide personalized advice.

For comparison, consuming an equivalent amount of glucoraphanin from whole broccoli would require eating a significant quantity. For example, 100 grams of fresh broccoli might contain anywhere from 20-150 mg of glucoraphanin, but much of this can be lost during cooking if myrosinase is inactivated. TrueBroc offers a more concentrated and consistent delivery.

TrueBroc Side Effects

TrueBroc, as a glucoraphanin-rich extract, is generally considered safe when taken at recommended dosages. Since it's derived from a common food source (broccoli), serious side effects are uncommon. However, like any supplement, some individuals may experience mild adverse reactions, particularly when starting or taking higher doses.

Potential side effects are typically related to the gastrointestinal system and usually mild and transient:

  • Digestive Upset: The most commonly reported side effects include:

* Gas

* Bloating

* Stomach discomfort

* Loose stools

These symptoms are often similar to those experienced when consuming large amounts of cruciferous vegetables, which can be difficult for some individuals to digest due to their fiber content and other compounds.

  • Allergic Reactions: While rare, individuals with allergies to broccoli or other cruciferous vegetables could potentially experience an allergic reaction. Symptoms might include rash, itching, swelling, or difficulty breathing.
  • Interactions with Medications:

* Blood Thinners (Anticoagulants): Some cruciferous vegetables, due to their Vitamin K content, can theoretically interfere with blood-thinning medications like warfarin. While TrueBroc is an extract and likely contains minimal Vitamin K, it's prudent to consult a doctor if you are on blood thinners.

* Thyroid Function: Very high intakes of raw cruciferous vegetables can sometimes interfere with thyroid function in susceptible individuals (due to goitrogenic compounds). The relevance of this to standardized glucoraphanin extracts like TrueBroc at recommended doses is generally considered minimal, but individuals with thyroid conditions should discuss supplementation with their doctor.

Important Considerations:

  • Dosage: Higher doses are more likely to lead to side effects. Adhering to the recommended dosage on the product label is crucial.
  • Individual Sensitivity: Some people are more sensitive to dietary compounds than others.
  • Pregnancy and Breastfeeding: There is insufficient research on the safety of high-dose glucoraphanin supplements during pregnancy and breastfeeding. It's best to avoid use or consult a healthcare professional.
  • Underlying Health Conditions: Individuals with gastrointestinal disorders (e.g. IBS) might be more prone to digestive upset.

If you experience any persistent or severe side effects, discontinue use and consult a healthcare professional. For most healthy individuals, TrueBroc at recommended doses is well-tolerated.

TrueBroc Uses

TrueBroc is primarily used as a dietary supplement ingredient, aimed at increasing the body's sulforaphane levels. Its uses are therefore tied to the potential health benefits of sulforaphane, which are vast and continue to be explored in scientific research.

Here are the main applications and uses of TrueBroc:

  • General Health and Wellness: This is the most common use. People take TrueBroc supplements to support overall cellular health, enhance the body's natural antioxidant defenses, and boost detoxification pathways. It's often chosen by individuals looking for a "natural" way to support their body's protective mechanisms.
  • Antioxidant Support: For those seeking to combat oxidative stress, TrueBroc offers an indirect antioxidant approach, activating the body's own enzyme systems rather than directly scavenging free radicals. This is particularly appealing for sustained, systemic protection.
  • Detoxification Support: Due to sulforaphane's role in upregulating Phase II detoxification enzymes, TrueBroc is used to support the body's ability to neutralize and eliminate harmful compounds from the environment and metabolism. This can be part of a broader "detoxification" regimen, though the body naturally detoxifies effectively on its own.
  • Immune System Support: While not a direct immune booster, by reducing oxidative stress and inflammation, and supporting cellular health, sulforaphane may indirectly contribute to a healthier immune response. A well-functioning cellular environment is foundational for a strong immune function.
  • Targeted Health Research: Beyond general wellness, sulforaphane is being researched for its potential in more specific areas, including:

* Cancer prevention: Due to its effects on detoxification enzymes and cellular pathways, it's a compound of significant interest in chemoprevention research.

* Neurodegenerative diseases: Its anti-inflammatory and antioxidant properties are being investigated for their potential role in protecting brain cells.

* Cardiovascular health: Research continues on its impact on blood vessel health and oxidative stress in the cardiovascular system.

* Diabetes management: Some studies explore its effects on glucose metabolism and oxidative stress.

It's important to emphasize that while TrueBroc provides the glucoraphanin to produce sulforaphane, and sulforaphane is a subject of extensive research, TrueBroc supplements are not intended to diagnose, treat, cure, or prevent any disease. Their use is primarily for dietary supplementation to support various physiological functions. Consumers are often drawn to TrueBroc for its consistent quality and standardized delivery of glucoraphanin compared to relying solely on whole foods, which can vary widely in their active compound content.

TrueBroc Natural Sources

TrueBroc itself is a branded, concentrated extract, not a whole food. However, the glucoraphanin it contains is naturally abundant in specific cruciferous vegetables. Understanding these natural sources provides context for why TrueBroc was developed and how it compares to consuming whole foods.

The primary natural sources of glucoraphanin are members of the Brassica genus, particularly:

  • Broccoli: This is the most well-known source. While mature broccoli contains glucoraphanin, the concentration can vary significantly.
  • Broccoli Sprouts: These young broccoli plants (typically 3-5 days old) are by far the richest natural source of glucoraphanin. They can contain 10-100 times more glucoraphanin per gram than mature broccoli. This high concentration makes them a popular choice for those seeking to maximize sulforaphane intake through diet.
  • Broccoli Seeds: These are also very rich in glucoraphanin and are often the raw material used for extracts like TrueBroc.
  • Other Cruciferous Vegetables: While generally containing lower amounts than broccoli sprouts, other cruciferous vegetables also provide glucoraphanin and its related compounds:

* Kale

* Brussels Sprouts

* Cabbage (especially red cabbage)

* Cauliflower

* Kohlrabi

Key Differences Between Natural Sources and TrueBroc:

FeatureNatural Sources (e.g. Broccoli Sprouts)TrueBroc (Supplement)
Glucoraphanin ContentHighly variable; depends on variety, growing conditions, age (sprouts > mature)Standardized and consistent per dose
Myrosinase EnzymePresent naturally; can be inactivated by heat (cooking)May be co-formulated or relies on gut bacteria for conversion
Form/ConvenienceWhole food; requires preparation; can be bulkyConcentrated extract (capsule/powder); convenient, easy to consume
Other NutrientsProvides fiber, vitamins, minerals, other phytonutrientsPrimarily delivers glucoraphanin; limited other nutrients
CostGenerally lower per serving for whole food; sprouts can be more expensiveCan be higher per serving for concentrated extract
PalatabilityTaste/texture can be strong (e.g. bitter sprouts)Flavorless (capsule) or easily mixed into food (powder)

For individuals who struggle to consume enough cruciferous vegetables, or who want a consistent and predictable dose of glucoraphanin, TrueBroc offers a convenient alternative. However, it's important to remember that whole foods provide a complex matrix of nutrients and phytochemicals that supplements cannot fully replicate.

FAQ

Is too much sulforaphane bad for you?

While sulforaphane is generally considered safe, extremely high doses, far exceeding typical supplement recommendations or dietary intake, could potentially lead to adverse effects. In some animal studies, very high concentrations have shown varying effects, but these are not directly comparable to human consumption of glucoraphanin supplements. For humans, the most common mild side effects at higher doses are gastrointestinal upset (gas, bloating, discomfort). It's always best to stick to recommended dosages on supplement labels and consult a healthcare professional if considering significantly higher intake.

What food is highest in sulforaphane?

The food highest in the precursor to sulforaphane, glucoraphanin, is broccoli sprouts. Young broccoli sprouts (typically 3-5 days old) can contain significantly higher concentrations of glucoraphanin per gram compared to mature broccoli florets. Once consumed, this glucoraphanin is converted to sulforaphane by the enzyme myrosinase (or gut bacteria). Therefore, consuming raw or lightly steamed broccoli sprouts is an excellent way to maximize dietary sulforaphane intake.

What are the benefits of taking a broccoli extract capsule?

Taking a broccoli extract capsule, especially one standardized for glucoraphanin like TrueBroc, offers several potential benefits primarily through the production of sulforaphane in the body:

  • Enhanced Antioxidant Defense: Activates the body's natural antioxidant enzymes, providing sustained protection against oxidative stress.
  • Improved Detoxification: Supports Phase II detoxification enzymes, helping the body neutralize and eliminate harmful compounds.
  • Consistent Dosage: Provides a standardized and predictable amount of glucoraphanin, which can be difficult to achieve with whole foods due to variability.
  • Convenience: Offers an easy and convenient way to increase sulforaphane precursor intake without needing to consume large quantities of broccoli or sprouts.
  • Cellular Health Support: Contributes to overall cellular health and resilience by reducing oxidative damage and promoting detoxification.

Conclusion

TrueBroc is a branded, standardized extract of glucoraphanin, a natural compound predominantly found in broccoli. Its significance lies in its role as a stable precursor to sulforaphane, a potent indirect antioxidant and detoxifier. When consumed, TrueBroc's glucoraphanin is converted into sulforaphane, which then activates the body's intrinsic cellular defense systems, notably the Nrf2 pathway. This activation leads to enhanced production of protective enzymes that combat oxidative stress and facilitate the neutralization and elimination of harmful compounds.

For curious readers seeking to understand this ingredient, TrueBroc offers a consistent and scientifically-backed approach to increasing sulforaphane levels, distinguishing itself from the variable content found in whole broccoli. While whole broccoli and especially broccoli sprouts remain excellent natural sources, TrueBroc provides a convenient and reliable option. It is generally considered safe at recommended dosages, with mild gastrointestinal upset being the most common potential side effect. As with any supplement, consulting a healthcare professional before use is advisable, particularly for those with existing health conditions or on medication. TrueBroc represents a refined way to harness the long-studied protective benefits associated with cruciferous vegetables.

Nutrientic Team

The Nutrientic editorial team analyzes supplement labels from the NIH Dietary Supplement Label Database and scores them against clinical research. Our goal is to help you make data-driven supplement decisions.

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