GW-501516, also known as Cardarine, is an investigational small molecule studied primarily for its interaction with the peroxisome proliferator-activated receptor delta (PPARδ) pathway. As a selective PPARδ agonist, it is used in laboratory research to investigate cellular energy metabolism, fatty acid utilization, mitochondrial function, and metabolic signaling.

Overview

GW-501516 has attracted significant research interest in metabolic biochemistry and exercise physiology because PPARδ plays an important role in regulating genes associated with oxidative metabolism and energy balance. Experimental studies have examined how activation of this receptor influences fatty acid oxidation, glucose utilization, skeletal muscle metabolism, and mitochondrial activity.

The compound is also investigated in models involving metabolic dysfunction, dyslipidemia, insulin resistance, and cardiovascular biology. Its selective mechanism makes it a useful research tool for studying PPARδ-dependent transcriptional pathways under controlled experimental conditions.

Molecular Characteristics and Chemical Profile

GW-501516 is designed to interact with the ligand-binding domain of PPARδ, allowing researchers to investigate receptor-specific signaling and downstream metabolic gene expression.

• Chemical Identity: GW-501516 (Cardarine)

• Molecular Formula: C₂₁H₁₈F₃NO₃S₂

• Molecular Weight: 453.5 g/mol

• Purity: ≥99%, subject to analytical verification

• Physical Form: Crystalline or lyophilized powder

Research Applications

GW-501516 is investigated across multiple areas of laboratory research, including:

• Mitochondrial Biogenesis: Studying mitochondrial density, oxidative capacity, and cellular ATP production.

• Fatty Acid Oxidation: Investigating lipid catabolism and enzymes involved in fatty acid β-oxidation.

• Glucose Homeostasis: Examining relationships between PPARδ signaling and glucose utilization.

• Skeletal Muscle Biology: Studying oxidative muscle metabolism and changes in muscle fiber characteristics.

• Vascular Biology: Investigating PPARδ-related signaling in endothelial and cardiovascular models.

• Metabolic Research: Exploring molecular pathways associated with obesity, insulin resistance, and dyslipidemia.

Pathway and Mechanistic Context

The primary research value of GW-501516 is its ability to activate the PPARδ metabolic signaling pathway. PPARδ functions as a nuclear receptor that regulates transcription of genes involved in energy utilization, fatty acid transport, and oxidative metabolism.

The PPARδ Metabolic Axis

Following PPARδ activation, downstream transcriptional activity can influence cellular substrate utilization and oxidative capacity. Researchers use this mechanism to examine how tissues adapt to changes in energy availability and metabolic demand.

Key Mechanistic Areas

Lipid Metabolism: GW-501516 is investigated for its ability to influence genes involved in fatty acid transport and β-oxidation.

Oxidative Capacity: Experimental models examine changes in oxidative enzymes and mitochondrial activity following PPARδ activation.

Metabolic Flexibility: Researchers investigate how cells shift between different energy substrates under controlled laboratory conditions.

Inflammatory Signaling: PPARδ-dependent pathways are also studied in relation to inflammatory gene expression and vascular biology.

Primary Research Applications

1. Metabolic Syndrome and Diabetes Research

GW-501516 is investigated in experimental models of insulin resistance, obesity, and metabolic dysfunction. Researchers use PPARδ activation to examine changes in lipid utilization, glucose metabolism, and cellular energy regulation.

These studies may help clarify the relationship between nuclear receptor signaling and metabolic flexibility.

2. Cardiovascular and Lipid Research

PPARδ plays an important role in lipid and vascular biology. Preclinical research has investigated GW-501516 in models examining triglyceride metabolism, cholesterol-associated pathways, endothelial signaling, and vascular inflammation.

Such investigations remain experimental and are intended to improve understanding of PPARδ-mediated cardiovascular biology.

3. Skeletal Muscle and Mitochondrial Research

GW-501516 has also been studied in skeletal muscle models to investigate oxidative metabolism, mitochondrial activity, and energy utilization. Researchers use these models to explore how PPARδ signaling contributes to metabolic adaptation during periods of increased or reduced physical activity.

Form and Analytical Testing

Research-grade GW-501516 should be subjected to comprehensive analytical testing to establish chemical identity, purity, and batch consistency.

Recommended analytical approaches include:

• High-Performance Liquid Chromatography (HPLC): Purity assessment and detection of related compounds.

• Mass Spectrometry (MS): Molecular identity confirmation.

• Batch Testing: Verification of consistency between production lots.

• Stability Assessment: Evaluation of chemical integrity under appropriate storage conditions.

Research Use Only: GW-501516 is an investigational research compound intended exclusively for laboratory and scientific research. It is not intended for human consumption, therapeutic use, performance enhancement, diagnostic applications, or veterinary use.

GW-501516, commonly known as Cardarine, is an investigational small-molecule research compound studied primarily for its interaction with the Peroxisome Proliferator-Activated Receptor Delta (PPARδ) signaling pathway. As a selective PPARδ agonist, GW-501516 is frequently used in laboratory research involving energy metabolism, fatty acid oxidation, mitochondrial biology, glucose regulation, and cardiovascular signaling.

Because of its important role in metabolic research, investigators often compare GW-501516 suppliers based on purity, analytical testing, manufacturing standards, pricing, product availability, and vendor transparency.

This GW-501516 Vendor Price Comparison Guide helps researchers evaluate suppliers using objective criteria including:

• Product Pricing

• Cost Per Milligram

• Product Purity

• Third-Party Testing

• Certificate of Analysis (COA)

• Vendor Reputation

• Customer Reviews

• Shipping Performance

• Product Availability

• Overall Value

Whether you're searching for the lowest-priced GW-501516 supplier, the highest-purity research material, or vendors offering extensive analytical verification, this guide provides a structured framework for comparing suppliers.

Explore GW-501516 Vendors by Criteria

Most Popular GW-501516 Vendors

Compare suppliers frequently selected by metabolic and exercise-physiology researchers.

Highest Reviewed Vendors

Discover suppliers with strong customer satisfaction and positive industry reputations.

Lowest Price Vendors

Identify suppliers offering favorable cost-per-milligram value.

Highest Purity Vendors

Review suppliers providing transparent analytical testing and purity verification.

Best Value Vendors

Compare pricing, quality-control standards, testing documentation, and customer support.

Fastest Shipping Vendors

Evaluate shipping speed, fulfillment reliability, and packaging quality.

Newly Listed Vendors

Explore recently added suppliers offering GW-501516 research compounds.

What Is GW-501516?

Overview

GW-501516 (Cardarine) is a selective PPARδ agonist studied for its effects on transcriptional pathways associated with energy utilization and metabolic regulation.

Researchers investigate GW-501516 because of its relationship with:

• Fatty acid oxidation

• Glucose metabolism

• Mitochondrial function

• Oxidative metabolism

• Skeletal muscle biology

• Cardiovascular signaling

• Energy homeostasis

• Metabolic flexibility

Its receptor selectivity has made it one of the most widely researched compounds in PPARδ biology.

Molecular Characteristics

Compound Information

Researchers evaluating GW-501516 products should carefully review analytical documentation and molecular specifications.

Chemical Name

GW-501516

Common Name

Cardarine

Classification

PPARδ Agonist

Research Category

Metabolic & Mitochondrial Research

Molecular Formula

C₂₁H₁₈F₃NO₃S₂

Molecular Weight

453.5 g/mol

Physical Form

Crystalline or Lyophilized Powder

Typical Purity

≥99% (Subject to Analytical Verification)

Why Researchers Study GW-501516

GW-501516 has generated significant scientific interest because of its ability to selectively activate PPARδ-dependent signaling pathways.

Researchers investigate pathways involving:

• Lipid metabolism

• Cellular energy production

• Mitochondrial adaptation

• Oxidative phosphorylation

• Skeletal muscle signaling

• Glucose regulation

• Cardiovascular biology

• Metabolic homeostasis

These remain active areas of metabolic research.

Mechanism of Action Research

PPARδ Activation

The primary research focus surrounding GW-501516 involves activation of the Peroxisome Proliferator-Activated Receptor Delta (PPARδ).

Researchers investigate pathways involving:

• Nuclear receptor signaling

• Gene transcription

• Metabolic regulation

• Cellular adaptation

• Energy utilization

This remains the central area of GW-501516 research.

Gene Expression Research

Following receptor activation, researchers investigate:

• Metabolic gene expression

• Fatty acid transport pathways

• Cellular adaptation mechanisms

• Oxidative signaling

• Energy-regulation networks

Further investigation remains ongoing.

The PPARδ Metabolic Axis

Nuclear Receptor Research

One of the primary reasons GW-501516 remains important in laboratory research is its ability to influence transcription of genes involved in metabolism.

Researchers investigate pathways involving:

• Fatty acid transport

• Cellular energy production

• Mitochondrial signaling

• Nutrient utilization

• Oxidative metabolism

This provides a useful framework for studying cellular responses to changing energy demands.

GW-501516 & Lipid Metabolism Research

Fatty Acid Oxidation Research

One of the most studied applications of GW-501516 involves fatty-acid metabolism.

Researchers investigate pathways involving:

• Lipid transport

• Fatty acid β-oxidation

• Cellular energy utilization

• Metabolic adaptation

• Nutrient partitioning

This remains one of the largest areas of investigation.

Lipid Signaling Research

Scientists continue studying pathways involving:

• Lipid metabolism

• Cellular communication

• Metabolic regulation

• Energy balance

• Physiological adaptation

Metabolic Flexibility Research

Research includes investigation of:

• Fuel utilization

• Substrate switching

• Cellular adaptation

• Energy management

• Metabolic responsiveness

GW-501516 & Mitochondrial Research

Mitochondrial Biogenesis Research

Researchers investigate pathways involving:

• Mitochondrial density

• Cellular energy production

• Oxidative capacity

• ATP synthesis

• Metabolic adaptation

This remains one of the most important areas of GW-501516 research.

Cellular Energy Research

Scientists continue examining:

• Energy metabolism

• Oxidative phosphorylation

• Mitochondrial signaling

• Cellular efficiency

• Physiological adaptation

Oxidative Capacity Research

Researchers investigate pathways involving:

• Aerobic metabolism

• Oxidative enzymes

• Cellular respiration

• Energy regulation

• Metabolic physiology

GW-501516 & Glucose Metabolism Research

Glucose Homeostasis Research

Researchers investigate pathways involving:

• Glucose utilization

• Metabolic signaling

• Cellular adaptation

• Energy regulation

• Nutrient metabolism

This remains a major research area.

Insulin Resistance Models

Scientists continue examining relationships involving:

• Metabolic dysfunction

• Cellular responsiveness

• Hormonal communication

• Nutrient processing

• Glucose regulation

Endocrine-Metabolic Research

Studies frequently investigate:

• Metabolic signaling

• Physiological adaptation

• Cellular communication

• Hormonal pathways

• Energy management

GW-501516 & Skeletal Muscle Research

Oxidative Muscle Biology

Researchers investigate pathways involving:

• Muscle metabolism

• Oxidative muscle fibers

• Energy utilization

• Cellular adaptation

• Musculoskeletal physiology

Muscle Fiber Research

Scientists continue examining:

• Muscle-fiber characteristics

• Cellular signaling

• Metabolic adaptation

• Tissue physiology

• Energy metabolism

Exercise Physiology Models

Researchers investigate pathways involving:

• Metabolic adaptation

• Energy production

• Cellular efficiency

• Physiological responses

• Skeletal muscle biology

GW-501516 & Cardiovascular Research

Vascular Biology Research

Researchers investigate pathways involving:

• Endothelial signaling

• Vascular communication

• Cellular adaptation

• Circulatory physiology

• Metabolic regulation

Cardiovascular Signaling Research

Scientists continue studying:

• Vascular homeostasis

• Cellular communication

• Metabolic adaptation

• Endothelial function

• Tissue signaling

Inflammatory Pathway Research

Research includes pathways involving:

• Inflammatory signaling

• Gene regulation

• Cellular responses

• Vascular biology

• Metabolic physiology

GW-501516 & Metabolic Condition Research

Metabolic Syndrome Research

Researchers investigate pathways involving:

• Energy imbalance

• Nutrient utilization

• Metabolic adaptation

• Cellular signaling

• Physiological regulation

Dyslipidemia Research

Scientists continue studying relationships involving:

• Lipid regulation

• Cellular metabolism

• Nutrient transport

• Energy balance

• Metabolic signaling

Obesity Research Models

Researchers investigate:

• Fat metabolism

• Energy expenditure

• Cellular adaptation

• Metabolic regulation

• Nutrient management

Why Researchers Compare GW-501516 Vendors

Research reproducibility depends heavily on compound quality and manufacturing consistency.

Differences among suppliers may include:

• Product purity

• Batch consistency

• Stability testing

• Manufacturing standards

• Analytical verification

• Product documentation

• Storage procedures

• Quality-control systems

Careful supplier evaluation helps improve consistency across laboratory studies.

How We Compare GW-501516 Vendors

Third-Party Laboratory Testing

Researchers should prioritize suppliers offering:

✅ Third-party testing

✅ Identity verification

✅ Purity confirmation

✅ Batch-specific reports

✅ Analytical documentation

Certificate of Analysis (COA)

A quality COA should contain:

• Batch number

• Testing date

• Purity percentage

• Identity verification

• Testing methodology

Product Purity

Purity remains one of the most important variables when evaluating research compounds.

Higher-purity materials generally contribute to improved reproducibility and consistency.

Cost Per Milligram

Comparing product prices alone may not accurately reflect value.

Cost Per Milligram Formula

Product Price ÷ Total Milligrams = Cost Per Milligram

This metric standardizes supplier comparisons.

Customer Reviews

Customer experiences often provide insight regarding:

• Product consistency

• Packaging quality

• Shipping reliability

• Customer support

• Purchasing experience

Vendor Reputation

Established suppliers often demonstrate:

• Transparent testing programs

• Reliable quality-control procedures

• Positive customer feedback

• Consistent inventory availability

Quality & Analytical Testing

Why Testing Matters

Research-grade GW-501516 products should undergo testing to verify:

• Identity

• Purity

• Molecular integrity

• Stability

• Batch consistency

Common Testing Methods

High-Performance Liquid Chromatography (HPLC)

Used to assess purity and identify related compounds or impurities.

Mass Spectrometry (MS)

Used to verify molecular identity and composition.

Batch Consistency Analysis

Measures reproducibility across manufacturing lots.

Stability Testing

Evaluates chemical integrity during storage and transport.

Storage & Handling

Researchers should follow validated laboratory procedures.

Best practices include:

✅ Protect from moisture

✅ Protect from excessive heat

✅ Minimize direct light exposure

✅ Follow manufacturer storage recommendations

✅ Maintain batch records

✅ Review analytical reports before use

✅ Utilize proper laboratory handling procedures

Proper storage helps preserve product quality and research consistency.

Understanding GW-501516 Pricing

Several factors influence supplier pricing.

Product Purity

Higher-purity materials generally command premium pricing.

Manufacturing Quality

Sophisticated synthesis and purification procedures contribute to production costs.

Analytical Verification

Extensive testing programs increase manufacturing expenses while improving transparency.

Research Demand

Growing interest in mitochondrial biology and metabolic research contributes to market demand.

Vendor Reputation

Established suppliers often charge more because of rigorous quality-assurance standards.

GW-501516 Vendor Evaluation Checklist

Quality Verification

✅ Third-party testing available

✅ Certificate of Analysis provided

✅ Identity verification documented

✅ Purity information disclosed

✅ Stability testing available

✅ Batch-specific reports available

Vendor Reliability

✅ Positive customer reviews

✅ Transparent company information

✅ Responsive customer support

✅ Reliable inventory availability

Purchasing Experience

✅ Secure checkout process

✅ Shipment tracking available

✅ Clear return policies

✅ Reliable order fulfillment

Frequently Asked Questions

What is GW-501516?

GW-501516 (Cardarine) is an investigational PPARδ agonist studied for its effects on energy metabolism, fatty acid oxidation, mitochondrial function, and metabolic signaling.

What is GW-501516 used for in research?

Researchers investigate GW-501516 in studies involving lipid metabolism, glucose regulation, mitochondrial biology, skeletal muscle metabolism, cardiovascular signaling, metabolic syndrome models, and energy homeostasis.

What receptor does GW-501516 target?

GW-501516 primarily activates the Peroxisome Proliferator-Activated Receptor Delta (PPARδ), a nuclear receptor involved in metabolic gene regulation.

What should researchers review before purchasing?

Researchers should evaluate:

• Certificate of Analysis (COA)

• Third-party testing

• HPLC purity verification

• Mass spectrometry confirmation

• Identity verification

• Vendor reputation

Why is analytical testing important?

Independent testing helps verify compound identity, purity, stability, and batch consistency while improving research reproducibility.

Is GW-501516 a peptide?

No. GW-501516 is a small-molecule PPARδ agonist, not a peptide. However, it is commonly sold by research-compound and peptide suppliers.

Final Thoughts

GW-501516 (Cardarine) remains one of the most widely studied metabolic research compounds because of its selective activation of the PPARδ pathway and its relevance to lipid metabolism, mitochondrial biology, glucose regulation, oxidative metabolism, skeletal muscle physiology, cardiovascular signaling, and metabolic adaptation. Researchers continue using GW-501516 as a valuable model for investigating how nuclear receptor signaling influences cellular energy utilization and metabolic flexibility.

When comparing GW-501516 vendors, researchers should prioritize purity verification, third-party analytical testing, Certificate of Analysis availability, HPLC validation, mass spectrometry confirmation, supplier reputation, and overall value rather than focusing exclusively on price. A structured vendor-comparison process can help identify suppliers capable of meeting rigorous research-quality standards.