Lab-Grade SARMs & Prohormones for Muscle, Cutting & Strength Research
Welcome to Sarms Lab – a Trusted Source for Premium SARMs and Prohormones
Sarms Lab is a premier supplier of high-purity Selective Androgen Receptor Modulators (SARMs) and Prohormone compounds, provided strictly for qualified laboratory research protocols. We are committed to delivering verified compounds that ensure integrity and reliability for scientific investigation
Explore & Order Research Compounds
Our curated collection is available for advanced laboratory protocols. Order our lab-grade compounds for research into:
- Lean Tissue Hypertrophy: Studies on muscle development.
- Metabolic Partitioning: Research into fat oxidation.
- Functional Metrics: Investigation of strength and recovery dynamics.
Every compound is verified for purity and potency, ensuring reliable results for scientific and laboratory use only.
⚠️ ALL PRODUCTS ARE FOR IN VITRO AND EX VIVO USE ONLY. NOT FOR HUMAN CONSUMPTION.
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Infused Mass – Advanced Multi-Prohormone Research Stack
1 reviewRegular price $90.00 USDRegular priceSale price $90.00 USD -
Ultimate Shred Stack – Cardarine, Stenabolic, Ostarine & S4 – Premium Fat Loss & Lean Muscle
3 reviewsRegular price $90.00 USDRegular priceSale price $90.00 USD -
Ultimate Mass Stack – MK-677, LGD-4033, RAD-140 & YK-11 – Premium Muscle Growth & Strength
2 reviewsRegular price $90.00 USDRegular priceSale price $90.00 USD -
Monster – Ultimate Multi-Prohormone Research Stack. 11-OXO • Trenavol • Decalone • M1-4ADD
1 reviewRegular price $95.00 USDRegular priceSale price $95.00 USD -
Androtest – Prohormone Cyclodextrin 4-ADiol for Testosterone & Muscle Growth Research
2 reviewsRegular price $55.00 USDRegular priceSale price $55.00 USD -
Advanced Cutting Stack – Cardarine, Ostarine, S4, S23 & Stenabolic – Fat Loss & Lean Muscle
Regular price $95.00 USDRegular priceSale price $95.00 USD -

Advanced Muscle SARMs Stack – LGD-4033, RAD-140, Ostarine, YK-11 & MK-677 – Muscle Growth & Strength
2 reviewsRegular price $95.00 USDRegular priceSale price $95.00 USD -
Cardarine (GW-501516) – Fat Loss, Endurance & Performance Research
2 reviewsRegular price $40.00 USDRegular priceSale price $40.00 USD
SarmsLab: Regulatory & Research Protocols for SARMs & Prohormone Compounds
What is the Scientific Mechanism of SARMs?
Selective Androgen Receptor Modulators (SARMs) are compounds studied for their ability to bind to androgen receptors with high tissue selectivity. They are investigated for their potential to influence cellular processes related to lean tissue and bone density, while minimizing off-target effects compared to traditional anabolic compounds. SARMs are supplied strictly for laboratory research use only.
What is the Regulatory Classification of SARMs?
SARMs are categorized as Research Chemicals and have complex regulatory status globally. They are not approved by regulatory bodies (e.g., FDA, MHRA) for human consumption in foods, drugs, or supplements. Researchers are responsible for verifying and complying with all local, national, and international laws regarding the procurement, handling, and disposal of these compounds.
SARMs vs. Prohormones: How Do Their Mechanisms Differ in Research?
SARMs act as ligands that directly modulate androgen receptor activity. Prohormones, conversely, are precursors that must be metabolized within the body to become active anabolic steroids. Both classes of compounds are used in research to study their effects on muscle growth and tissue signaling, but they have distinct mechanisms of action and varying compound half-lives and metabolite profiles.
When Do Research Protocols Investigate Post Cycle Testing (PCT)?
Protocols utilizing potent anabolic signaling agents frequently necessitate a Post Cycle Testing (PCT) regimen to monitor and analyze the restoration of hormonal balance and HPTA axis function in study models following compound administration. SARMs Cycle Support is supplied for protocols investigating systemic recovery.
Which SARMs Are Most Studied for Lean Tissue Hypertrophy?
Compounds such as LGD-4033 (Ligandrol) and RAD-140 (Testolone) are among the most frequently studied Selective Androgen Receptor Modulators for their potential influence on markers of muscle hypertrophy and lean tissue development in in vivo and in vitro protocols.
Which SARMs Are Most Studied for Metabolic Research?
Compounds like Cardarine (GW-501516) and Stenabolic (SR9009) are commonly used in research protocols investigating fat oxidation, glucose metabolism, and objective measures of stamina or endurance capacity. S4 (Andarine) is also frequently used in metabolic partitioning studies.
What is the Role of SARMs Stacks in Scientific Protocols?
A stack is the combination of two or more compounds used in a single research protocol to investigate synergistic effects on multiple physiological pathways (e.g., combining tissue preservation and metabolic partitioning). Detailed monitoring and careful study design are essential when implementing complex, multi-compound research protocols.
Why are SARMs Compounds Available in Powder Form?
SARMs are sometimes available as high-purity powders for precise laboratory dissolution and analytical testing. Handling powder requires meticulous measurement, a controlled laboratory environment, and adherence to strict lab safety protocols to ensure accuracy and prevent cross-contamination.
What Safety Data Exists on SARMs for Research Review?
Research on SARMs is ongoing, and long-term safety data for human use is not established. All researchers must rely exclusively on published scientific literature and data from controlled studies to determine the suitability and risk profile of compounds for their specific protocols. Extreme caution and adherence to laboratory safety protocols are mandatory.
How Should Research Compounds Be Stored to Maintain Integrity?
To maintain compound purity and stability for reliable research data, SARMs and prohormones must be stored in a cool, dark, dry environment, protected from light, moisture, and high temperatures. Compounds should be handled with appropriate lab safety equipment.
Do You Offer International Shipping?
Shipping availability is determined by the regulatory status of research chemicals in the destination country. Researchers are solely responsible for ensuring that all orders comply with local import/export regulations for research chemicals before placing an order.
What Payment Methods Do You Accept?
We accept secure payment options, including credit/debit cards, Crypto, and Pay by Bank transfer (location dependent), to facilitate convenient and secure procurement of research compounds.
Do You Test Your SARMs for Purity?
Yes. As a commitment to the integrity of scientific research, all our compounds are rigorously tested for purity and identity by independent, third-party laboratories. Certificates of Analysis (COAs) are available to verify compound consistency and quality for your protocols.
Which Stacks Are Recommended for Introductory Research Protocols?
For initial research protocols, simpler two-compound stacks, such as the Beginner Muscle Stack (investigating RAD-140 and LGD-4033), are often used to establish foundational data on lean tissue and strength metrics before advancing to complex, multi-compound protocols.
👉View Beginner Muscle Stack›
Where Can Researchers Access Further Compound Information?
Researchers should consult peer-reviewed scientific journals, established pharmacological databases, and internal laboratory protocol documentation to fully understand the mechanism of action, required safety handling, and available data for each compound before procurement.
👉Visit our Learning Hub ›
What is the WADA Classification of SARMs and Prohormone Research Compounds?
SARMs and Prohormones are classified as Prohibited Substances by the World Anti-Doping Agency (WADA) and are banned by most major sporting organizations. Researchers should be aware that these compounds may result in a positive test for performance-enhancing substances. They are supplied only for laboratory research, not human use. WADA Prohibited List
👉 All products sold by Sarmslab are strictly for laboratory research purposes only and are not intended for human consumption.
SARMS Lab: Research Insights – Mechanism of Action, Efficacy Studies & Protocol Design
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SARMs vs Prohormones: What You Need to Know
In the world of fitness and bodybuilding, performance-enhancing compounds often spark curiosity—and debate. Two categories that frequently come up are SARMs (Selective Androgen Receptor Modulators) and prohormones. Understanding the differences,...
SARMs vs Prohormones: What You Need to Know
In the world of fitness and bodybuilding, performance-enhancing compounds often spark curiosity—and debate. Two categories that frequently come up are SARMs (Selective Androgen Receptor Modulators) and prohormones. Understanding the differences,...
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SARMs vs. Steroids: What You Need to Know Befor...
If you’re looking to enhance your muscle growth, improve athletic performance, or transform your physique, you’ve likely heard about SARMs and anabolic steroids. Both promise faster results than traditional training...
SARMs vs. Steroids: What You Need to Know Befor...
If you’re looking to enhance your muscle growth, improve athletic performance, or transform your physique, you’ve likely heard about SARMs and anabolic steroids. Both promise faster results than traditional training...
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SARMS Lab – The #1 USA SARMs Store for Proven R...
At SARMS Lab, we’re more than just another supplement company. We’re a trusted SARMs store in the USA, dedicated to helping athletes, bodybuilders, and fitness enthusiasts reach their goals safely...
SARMS Lab – The #1 USA SARMs Store for Proven R...
At SARMS Lab, we’re more than just another supplement company. We’re a trusted SARMs store in the USA, dedicated to helping athletes, bodybuilders, and fitness enthusiasts reach their goals safely...





