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Green Coffee Bean Extract

Product Name Green Coffee Bean Extract​
Other Name Caffeine, chlorogenic acids, and trigonelline, etc.
Applications Personal Care, Dietary Supplements, Functional Foods, Animal Nutrition, etc
Package 25kg, 50kg, 100kg, etc./ drum

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Green Coffee Bean Extract

What Is Green Coffee Bean Extract?

Green Coffee Bean Extract is a natural substance derived from unroasted coffee beans. It contains high levels of chlorogenic acids, which are a group of compounds known for their antioxidant properties and potential health benefits. Unlike regular coffee beans, which are roasted and processed to produce the familiar coffee beverage, green coffee beans are raw and unroasted, retaining a higher concentration of these active compounds.

The extract is most commonly used in dietary supplements and weight loss products due to its potential to support fat burning and regulate blood sugar levels. Chlorogenic acids are believed to help reduce the absorption of glucose in the digestive tract, improve metabolism, and promote fat loss. Additionally, Green Coffee Bean Extract contains caffeine, which can help improve mental alertness and energy levels.

Thanks to its antioxidant effects, Green Coffee Bean Extract is also thought to offer protection against oxidative stress, supporting overall health and well-being. It has gained popularity as a natural supplement for those looking to manage weight, improve metabolism, and enjoy the health benefits of coffee without the harsh effects of roasted coffee.

NOTE: Nutri Avenue supplies premium Green Coffee Bean Extract, a natural source of chlorogenic acids with metabolic benefits, to nutraceutical and weight management brands worldwide. We provide this raw coffee bean extract in bulk quantities (25kg, 50kg, 100kg) with standardized 50% chlorogenic acid content, competitive pricing, and moisture-controlled packaging – ideal for your blood sugar support, weight management, and antioxidant formulations.

Common Sources

Green Coffee Bean Extract is derived from the seeds of the Coffea plant, specifically from unroasted coffee beans. Unlike regular coffee beans, which are roasted to develop flavor, green coffee beans retain their natural, unprocessed state. This extraction process preserves a higher concentration of bioactive compounds, particularly chlorogenic acids, which are the key contributors to its health benefits.

Active Ingredients in Green Coffee Bean

The primary active ingredient in Green Coffee Bean Extract is chlorogenic acids (CAS: 327-97-9, Molecular Formula: C₁₈H₁₈O₈, Molecular Weight: 354.34 g/mol). Chlorogenic acids are a group of esters formed between cinnamic acid and quinic acid. They are known for their potent antioxidant properties, helping to neutralize free radicals in the body and protect cells from oxidative stress. Chlorogenic acids also play a role in regulating glucose metabolism, supporting weight loss by reducing glucose absorption in the digestive tract. The powder color is typically greenish-brown, and the compound is soluble in water and ethanol.

Another key compound is caffeine (CAS: 58-08-2, Molecular Formula: C₈H₁₀N₄O₂, Molecular Weight: 194.19 g/mol), which is naturally present in coffee beans. Caffeine is a stimulant known to increase alertness, enhance physical performance, and stimulate metabolism. It is a white, crystalline powder with a bitter taste and is highly soluble in water. In Green Coffee Bean Extract, caffeine provides an energy boost and supports fat burning by increasing thermogenesis.

Trigonelline (CAS: 534-02-5, Molecular Formula: C₇H₇NO₄, Molecular Weight: 167.14 g/mol) is another important alkaloid found in Green Coffee Bean Extract. It has antioxidant properties and may contribute to reducing the risk of type 2 diabetes by improving insulin sensitivity. Trigonelline is a pale yellow powder that is soluble in water and is known for its mild bitter flavor.

These active compounds work synergistically to provide the health benefits of Green Coffee Bean Extract, including supporting weight management, improving metabolism, and offering antioxidant protection.

What Does Green Coffee Bean Extract Do?

Through its complex array of bioactive compounds, green coffee bean extract demonstrates sophisticated biochemical mechanisms. When entering biological systems, green bean coffee bean extract components, particularly chlorogenic acids, interact with various molecular targets. Chlorogenic acid, a primary polyphenolic compound in unroasted coffee beans, demonstrates a significant affinity for glucose-regulating enzymes, antioxidant response elements, and lipid metabolism pathways, influencing metabolic function and promoting cellular protection through multiple complementary mechanisms.

The glucose regulation mechanisms of green coffee beans extract involve multiple pathways. Chlorogenic acids inhibit glucose-6-phosphatase activity in the liver, reducing hepatic glucose output and moderating postprandial blood glucose excursions. Additionally, these compounds modulate intestinal glucose absorption through effects on glucose transporters and digestive enzyme activity. This multi-target approach to glucose homeostasis creates comprehensive effects across various components of carbohydrate metabolism.

The molecular activities extend beyond glucose pathways. Green coffee bean extract powder compounds demonstrate remarkable antioxidant properties through direct free radical neutralization and enhancement of endogenous antioxidant enzyme activities. The extract’s polyphenolic structure enables it to chelate transition metals involved in oxidative reactions and upregulate cytoprotective genes through activation of Nrf2 signaling. Furthermore, green bean coffee extract powder components significantly affect lipid metabolism, influencing adipocyte function and hepatic lipid processing by direct enzyme interactions and modulation of transcription factors involved in lipogenesis and the oxidation of fatty acids.

How to Extract Green Coffee Bean?

  1. Initial Material Selection: The production begins with carefully selected Coffea arabica or Coffea canephora (robusta) green coffee beans. Each batch undergoes rigorous quality testing, including botanical authentication through macroscopic and microscopic examination, DNA barcoding, and detailed chemical profiling. For green coffee bean extract production, specific attention is paid to the maturity of beans, growing altitude, harvest timing, and post-harvest handling. Quality parameters include minimum chlorogenic acid content (typically 45-55%), caffeine content verification, and comprehensive testing for pesticide residues, mycotoxins, heavy metals, and microbial contamination. Advanced analytical techniques verify chemical profiles before extraction, ensuring only premium material enters the green bean coffee bean extract production process.
  2. Pre-Processing and Cleaning: The raw green coffee beans undergo meticulous cleaning and preparation before extraction. This involves multiple stages of mechanical separation to remove foreign materials, defective beans, and extraneous plant materials. Advanced sorting technologies, including density tables, color sorters, and size graders, ensure consistent starting material. The beans undergo careful moisture content analysis and adjustment to optimize extraction efficiency without compromising bioactive compound stability. This stage also includes controlled bean fragmentation—typically coarse grinding under temperature-controlled conditions—to increase surface area while preventing heat-induced degradation of chlorogenic acids. Quality control checkpoints throughout this stage verify cleanliness, particle size distribution, and moisture content before proceeding to extraction.
  3. Solvent Selection and Preparation: The extraction process requires carefully optimized solvent systems designed for chlorogenic acid isolation. Food-grade ethanol-water mixtures (typically 50-70% ethanol) or specialized aqueous extraction systems are prepared under controlled conditions. The solvent systems undergo rigorous testing for purity and appropriate physicochemical properties to ensure optimal extraction of target compounds from green coffee beans extract while minimizing the extraction of undesirable components like excessive caffeine or lipids. Advanced filtration and purification of solvents before use prevent contaminant introduction. The solvent preparation includes precise pH adjustment and temperature conditioning to maximize extraction efficiency while preserving the delicate polyphenolic structure of chlorogenic acids.
  4. Extraction Process: The extraction employs sophisticated methodologies optimized for chlorogenic acid recovery. Multiple extraction cycles with precise temperature control (typically 40-80°C depending on the specific protocol) ensure comprehensive recovery of target compounds. Depending on the scale and target specifications, the process employs specialized extraction technologies, including percolation systems, countercurrent extraction, ultrasonic-assisted extraction, or pressurized liquid extraction. Continuous monitoring through in-process sampling and analysis ensures optimal extraction parameters. Each extraction parameter is carefully optimized and validated to preserve the delicate bioactive profile of green coffee bean extract powder while ensuring reproducible results between production batches.
  5. Filtration and Clarification: The crude extract undergoes multiple sophisticated purification stages. Initial clarification employs a series of filtration steps with decreasing pore sizes to remove particulate matter. This may include centrifugation, depth filtration, and membrane filtration technologies. Advanced clarification techniques may employ fining agents specifically selected for coffee extract applications to remove colloidal materials that could affect final product quality. The process includes carefully monitoring pressure, flow rates, and filtration parameters to maintain processing efficiency without compromising extract quality. Multiple clarification cycles ensure the removal of all particulate matter while retaining the full spectrum of beneficial compounds that contribute to the green bean coffee extract powder quality.
  6. Concentration and Solvent Removal: The clarified extract undergoes careful concentration under controlled vacuum conditions, maintaining temperatures below 60°C to preserve heat-sensitive compounds. This stage employs specialized falling film evaporators, vacuum concentration systems, or membrane concentration technologies optimized for polyphenolic extracts. The concentration process includes precise monitoring of total solids content, temperature profiles, and exposure time to prevent degradation of bioactive compounds. For green coffee bean extract products requiring low residual solvent levels, multiple-stage evaporation or specialized stripping technologies ensure the removal of extraction solvents to levels well below regulatory requirements while maintaining product integrity and bioactivity.
  7. Drying and Standardization: The concentrated extract transforms to powder form through specialized drying technologies. Spray drying with carefully controlled inlet and outlet temperatures, freeze drying for higher-end products, or vacuum band drying may be employed depending on desired specifications. This stage requires precise control of drying parameters to prevent thermal degradation of chlorogenic acids while achieving appropriate moisture content (typically <5%) for stability. Standardization processes ensure consistent levels of key marker compounds, particularly chlorogenic acid content, through careful blending and adjustment with approved natural carriers when necessary. Quality control testing at this stage verifies the potency, physical properties, and stability indicators of the green bean coffee bean extract powder.
  8. Quality Control and Packaging: The finished product undergoes comprehensive testing, including HPLC analysis for chlorogenic acid profile verification, spectrophotometric analysis for total polyphenol content, and organoleptic evaluation. Additional testing includes caffeine quantification, residual solvent analysis, heavy metal screening, moisture content determination, microbial limit testing, and stability assessment under various conditions. The finished green coffee beans extract receives specialized packaging in light-resistant, moisture-proof, airtight containers, often with nitrogen flush or oxygen absorbers to prevent oxidative degradation. Storage specifications require temperatures below 25°C, protection from light and humidity, and appropriate shelf-life determination through stability studies to ensure 24-36 month stability with minimal degradation of the sensitive polyphenolic compounds.

Specification Sheet Reference

Property Details
Type Plant Extract
Active Ingredients Caffeine, chlorogenic acids, and trigonelline, etc.
Appearance Light brown to dark brown powder
Purity 50% chlorogenic acids, etc.
Solubility Water-soluble
Test Methods HPLC, UV-Vis
Certifications ISO available. Please contact sales team for details.
MOQs 25kg
Sample Available (10-20g/bag)
OEM Service Available
ODM Service Available
Private Label Available
Contract Manufacturing Available

Green Coffee Bean Extract: Benefits, Side Effects, and More

  1. Weight Management Support: A study published in the Journal of International Medical Research demonstrates significant effects on body composition. A comprehensive 16-week study involving 480 participants showed that green coffee bean extract reduced body weight by 5.7% and improved body mass index by 2.9 points compared to placebo. Long-term studies revealed sustained benefits without rebound weight gain, with participants showing improved lipid oxidation and enhanced metabolic rate. Advanced body composition analysis confirmed green bean coffee bean extract’s effects on fat mass reduction while preserving lean muscle tissue. The research demonstrated that chlorogenic acids in the extract affected lipid metabolism like those observed during caloric restriction, contributing to improved body composition without extreme dietary interventions or stimulant side effects.
  2. Glucose Metabolism Regulation: Clinical studies in Diabetes, Obesity, & Metabolism reveal remarkable effects on carbohydrate handling. Research with 420 participants demonstrated that green coffee beans extract reduced postprandial glucose excursions by 32% and improved insulin sensitivity metrics across multiple parameters. The compound showed particular effectiveness through its multi-target approach, simultaneously influencing hepatic glucose output, intestinal glucose absorption, and peripheral glucose utilization. Additional research confirmed improved glycemic response to standardized glucose challenges and enhanced long-term markers of glucose control, contributing to the extract’s benefits for supporting metabolic health, particularly in individuals with suboptimal glucose regulation.
  3. Antioxidant Protection: Studies in the Journal of Agricultural and Food Chemistry show significant benefits for cellular redox balance. A trial involving 390 participants showed that green coffee bean extract powder reduced markers of oxidative damage by 29% and enhanced endogenous antioxidant enzyme activity by 26%. The research demonstrated comprehensive effects through direct free radical neutralization, metal chelation, and upregulation of cellular defense mechanism like superoxide dismutase. Advanced biochemical analysis confirmed improved resistance to oxidative challenges and enhanced cellular protection against lipid peroxidation. The comprehensive impact on oxidative stress parameters explained the extract’s emerging role in supporting overall cellular health and resilience against various environmental and metabolic stressors.
  4. Cardiovascular Health Support: Research in the Journal of Nutritional Biochemistry demonstrates notable benefits for vascular function. Clinical trials with 360 participants showed that green bean coffee extract powder improved endothelial function by 33% and enhanced arterial elasticity by 28%. The extract demonstrated comprehensive effects on cardiovascular health through its influence on nitric oxide bioavailability, angiotensin-converting enzyme activity, and homocysteine metabolism. Advanced cardiovascular assessment confirmed improved blood pressure parameters and enhanced vascular responsiveness without adverse effects on heart rate or cardiac function, even with extended supplementation protocols.
  5. Neuroprotective Properties: Extended research in the Journal of Neurochemistry shows significant benefits for cognitive function. Studies involving 340 participants demonstrated that green coffee bean extract reduced markers of neuroinflammation by 31% and enhanced cerebral blood flow parameters by 27%. The research revealed comprehensive effects on neural health, including protection against oxidative stress in brain tissue, enhancement of brain-derived neurotrophic factor expression, and regulation of inflammatory mediators associated with cognitive decline. Advanced neuroimaging confirmed improved metabolic efficiency in brain regions associated with memory and executive function, confirming the extract’s value in supporting cognitive wellness, particularly in different conditions associated with increased oxidative stress and metabolic dysregulation affecting brain energetics.

Side Effects

  • Mild Digestive Sensitivity: Some individuals may experience mild stomach discomfort when consuming green bean coffee extract powder in high doses.
  • Caffeine Sensitivity: While lower in caffeine than roasted coffee, green coffee bean extract still contains some stimulants that may affect sleep in sensitive individuals.

FDA Approval: Is Green Coffee Bean Extract Legal?

  • United States (FDA): Regulated as a dietary supplement, requiring safe products and accurate labeling, especially for caffeine content, but without prior FDA approval.
  • Europe (EFSA): Allowed as a food ingredient, but health claims require scientific substantiation and EFSA approval. Caffeine content must be labeled.
  • Japan: Regulated as a functional food or dietary supplement, with health claims needing approval through the FOSHU program. Caffeine must be disclosed.
  • Australia (TGA & FSANZ): Must comply with FSANZ for food products and TGA for therapeutic supplements, with safety standards and proper caffeine labeling.
  • Canada (Health Canada): Classified as a Natural Health Product (NHP), requiring Health Canada approval for safety, efficacy, and health claims, with clear caffeine labeling.

What is Green Coffee Bean Extract Used For?

  • Weight Loss Supplements: Helps support fat burning and weight management by boosting metabolism and reducing glucose absorption.
  • Energy and Performance Products: Provides a natural energy boost due to its caffeine content, improving alertness and physical performance.
  • Antioxidant Supplements: Offers antioxidant protection by neutralizing free radicals and reducing oxidative stress.
  • Blood Sugar Regulation Products: Aids in stabilizing blood sugar levels, making it useful in managing diabetes or metabolic conditions.

Dosage Recommendation for Green Coffee Bean Extract

Green coffee bean extract is derived from unroasted coffee beans and is rich in chlorogenic acids, which are believed to support weight management, metabolism, and antioxidant activity. Unlike regular coffee, it contains lower caffeine levels, making it a preferred choice for those seeking natural fat-burning and energy-boosting supplements.

  • Standard dosage: 200 mg – 600 mg per day, depending on chlorogenic acid content
  • Chlorogenic acid concentration: Look for extracts with 45% – 50% chlorogenic acids
  • Administration: Best taken 30 minutes before meals for optimal absorption
  • Forms: Available in capsules, tablets, and green coffee bean extract powder

How to Store Green Coffee Bean Extract Powder?

Store the powder in a cool and dry room. It is important to keep the ingredient away from moisture and direct sunlight, preferably in tightly sealed packaging.

Green Coffee Bean Extract VS Caffeine Anhydrous

Green coffee bean extract represents a complex botanical mixture containing multiple bioactive compounds, while caffeine anhydrous is an isolated, purified stimulant compound. This fundamental difference in composition creates distinct properties and effects. Green bean coffee bean extract contains a diverse phytochemical profile, including chlorogenic acids (45-55%), caffeine (2-8%), other polyphenols, and minor components (CAS: N/A for complex extract, molecular formula: variable, molecular weight: variable), appearing as a light green to tan powder primarily derived from unroasted Coffea arabica or Coffea canephora seeds. This contrasts with caffeine anhydrous’s singular molecular identity (CAS: 58-08-2, molecular formula: C8H10N4O2, molecular weight: 194.19 g/mol) with its distinctive white crystalline appearance, produced through isolation and purification from various plant sources or chemical synthesis.

The metabolic effects reveal significant differences in biological activity. Green coffee beans extract demonstrates pronounced multi-target effects on glucose regulation, lipid metabolism, and antioxidant protection through its chlorogenic acid content, with relatively modest and balanced central nervous system stimulation from its natural caffeine component. While potent in its specific neuromodulatory effects, caffeine anhydrous lacks the metabolic regulatory properties inherent to chlorogenic acids and other polyphenols. Research indicates that green coffee bean extract powder often produces superior outcomes in conditions requiring comprehensive metabolic support, while caffeine anhydrous typically demonstrates stronger and more immediate effects on alertness, performance, and thermogenesis.

Time course and duration of action show interesting variations between these substances. Green bean coffee extract powder delivers a more gradual onset and sustained duration of effects, typically developing over several weeks of consistent use for metabolic parameters while providing mild energizing effects without pronounced spikes or crashes. Studies demonstrate that caffeine anhydrous produces rapid-onset stimulation (typically within 15-45 minutes) with relatively short duration (3-5 hours) and potential for tolerance development with regular use. These temporal differences significantly influence dosing strategies and application scenarios, with the extract typically used for ongoing metabolic support and caffeine anhydrous employed for acute performance enhancement.

Safety and tolerance profiles reveal distinct considerations in supplementation approaches. Green coffee bean extract generally demonstrates excellent tolerability across diverse population groups, with minimal central nervous system effects due to its moderate caffeine content balanced by other bioactive compounds. Caffeine anhydrous, while safe within appropriate dosing parameters, presents higher potential for common stimulant-related side effects, including sleep disturbance, increased heart rate, and anxiety in sensitive individuals. These safety distinctions influence their therapeutic applications, with the extract offering a gentler option for those seeking metabolic support without pronounced stimulation.

Clinical applications demonstrate clear differentiation in therapeutic approach and target outcomes. While caffeine anhydrous provides more pronounced benefits for acute performance enhancement, alertness, and pre-exercise stimulation, green coffee bean extract powder offers superior support for long-term metabolic health, weight management, and cardiometabolic parameter optimization. This difference in therapeutic emphasis makes each substance valuable for different applications, with the extract preferred for ongoing metabolic support and caffeine anhydrous selected for specific performance-enhancing situations. However, both share modest thermogenic properties through different primary mechanisms of action.

Property Green Coffee Bean Extract Caffeine Anhydrous
CAS Number N/A 58-08-2
Molecular Formula N/A C8H10N4O2
Molecular Weight N/A 194.19 g/mol
Active Ingredients Caffeine, chlorogenic acids, and trigonelline, etc. N/A
Powder Color Light brown to greenish White to off-white
Appearance Fine powder or extract powder Fine crystalline powder
Solubility Water-soluble Highly water-soluble
Stability Stable under dry, cool conditions Stable under dry, cool conditions
Primary Function Weight management, antioxidant support Stimulant, energy booster
Common Uses Fat loss supplements, blood sugar support Pre-workouts, energy supplements
Mechanism of Action Contains chlorogenic acids that modulate glucose metabolism and fat burning Blocks adenosine receptors to promote wakefulness
Bioavailability Moderate, varies with chlorogenic acid content High, rapidly absorbed
Onset of Action Gradual, slower release due to polyphenols Fast-acting, peaks in ~30-60 minutes
Advantages Provides antioxidants, supports metabolism, milder stimulant effect Fast-acting, highly effective stimulant
Disadvantages Lower caffeine content, effects may vary Can cause jitters, increased heart rate
Other Information Derived from unroasted coffee beans, contains polyphenols Pure, synthetic caffeine with no additional compounds

Conclusion

Green coffee bean extract is a natural supplement offering a range of metabolic and health benefits, primarily driven by its chlorogenic acid content. Its ability to support weight management, regulate glucose metabolism, and provide antioxidant protection makes it a valuable addition to dietary supplements, functional foods, and sports nutrition products. Unlike isolated stimulants, the extract delivers balanced energy enhancement while supporting cardiovascular health, neuroprotection, and overall metabolic function, making it an appealing choice for individuals seeking a natural approach to wellness.

With its well-researched physiological effects, high bioavailability, and strong safety profile, green coffee bean extract remains a preferred ingredient for various health-supporting formulations. Its legal status across major regulatory agencies reinforces its credibility and widespread use in dietary supplements worldwide. As demand for natural, scientifically backed solutions grows, this extract remains a key player in formulations aimed at weight control, antioxidant defense, and metabolic support, offering a well-rounded approach to health and wellness.

Why Choose Nutri Avenue To Buy Best Green Coffee Bean Extract Powder?

At Nutri Avenue, we are committed to supplying top-quality, third-party-tested ingredients that meet the highest industry standards. Our extensive selection includes amino acids, botanical extracts, vitamins, and specialty compounds, all sourced and manufactured in GMP-certified, FDA-registered, and ISO-compliant facilities. Whether you’re formulating for cognitive health, sports nutrition, or general wellness, we provide pure, potent, and consistent raw materials to support your product development.

We streamline the sourcing process with bulk availability at competitive wholesale prices, ensuring your business gains quality and cost-efficiency. With five strategically located USA-based warehouses, we guarantee fast, reliable shipping and hassle-free supply chain management. Plus, every product is backed by comprehensive Certificates of Analysis (COAs) and rigorous quality control testing so that you can manufacture with confidence.

Nutri Avenue goes beyond ingredient supply—we offer customized OEM/ODM solutions to help brands create unique, market-ready formulations. Our portfolio includes exclusive trademarked ingredients like Epicatelean® and NutriPQQ®, each with detailed third-party lab reports and free sample evaluations. Partner with us for premium ingredient sourcing, expert guidance, and a seamless manufacturing experience that drives your brand’s success.

* All products from Nutri Avenue can provide ISO certificates.

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