Letrozole 2.5mg/ml x 30ml is formulated for precise research applications. At Ultra Peps, we prioritize consistency, reliability, and research-focused handling standards.
Endocrine and metabolic research
Hormone balance and estrogen regulation research models
Fast order processing
Consistent and reliable formulation
Add Oral SyringeRequired for accurately measuring research chemical solutions
Complete Your Setup by Adding a Glass Vial & DropperUsed for precise measuring and stability of research chemical solutions
Letrozole 2.5mg is a non-steroidal aromatase inhibitor (AI) examined and investigated for blocking the enzyme responsible for converting androgens into estrogen. Therefore, due to this mechanism, letrozole is frequently investigated in endocrine and metabolic research involving hormone balance and estrogen regulation.
Mode of Action
Estrogen hormones are produced when the enzyme aromatase converts androgens such as testosterone and androstenedione into estrogen. For example, Letrozole inhibits this process by binding to the aromatase enzyme complex, specifically interacting with the heme group of the cytochrome P450 unit.
Once bound, letrozole prevents the aromatase enzyme from completing the conversion of androgens into estrogen. As a result, circulating estrogen levels can decrease significantly.
In addition, studies have shown that letrozole can reduce serum estrogen levels by more than 98%, making it one of the most potent aromatase inhibitors examined in endocrine research. Because of this potency, researchers often study letrozole when investigating hormonal pathways related to estrogen suppression and androgen balance.
Unlike some hormonal compounds, letrozole does not directly interfere with corticosteroid production. Instead, its primary activity remains focused on blocking aromatase-mediated estrogen synthesis.
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Storing Research Chemicals properly is crucial to maintaining their potency and effectiveness. Here’s how you should store:
Keep them in a cool, dry place: Research Chemicals should be stored in a cool area, away from direct sunlight, moisture, and heat. A temperature range of (59–77°F) is ideal.
Avoid humidity: High humidity can degrade Research Chemicals. Store them in a dry environment to prevent moisture from affecting the compounds.
Use airtight containers: To protect the Research Chemicals from air and moisture, keep them in airtight containers. This is particularly important for powder forms or liquid.
Keep away from light: Exposure to light can degrade over time. Store them in a dark place, like a cabinet or drawer, or use colored glass bottles if storing liquid.
Don’t freeze them: Freezing is not recommended as it can lead to degradation or crystallization in some cases.
Label and track expiration dates: Be sure to label each container and note the date you purchased them, as well as their expiration date. Most Research Chemicals have a shelf life of about 1–2 years if stored correctly.
By following these guidelines, you can help ensure that your Research Chemicals remain stable and effective for use.
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Each unit is prepared with attention to consistency. Packaging is sealed and reinforced to protect shipment integrity. In addition, we offer Protection Coverage at checkout as an additional option which covers lost or damaged packages ($3.99). We’ll re-ship or refund eligible orders once confirmed. For additional information please visit our Shipping Policy and tracking Info Page
We ship USPS Priority only
Ships same day M-F (before 4pm est cutoff)
Orders placed on a Federal holiday or weekend will be delivered on the next business day
Free shipping on orders over $150. This offer will be available based on post-discount order amount
Signature confirmation is offered at checkout for $19.99
Yes, we ship to PO Boxes
Tracking & Insurance (up to $100 via USPS) is included
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
$38.99–$145.99Price range: $38.99 through $145.99Select options
This product has multiple variants. The options may be chosen on the product page
Ultra Peps Legal Disclaimer
I. RESEARCH USE ONLY: Products are sold strictly for laboratory research and in-vitro testing, not for human or animal use. II. ASSUMPTION OF RISK: You assume all risk associated with these chemicals. III. LIABILITY: You agree to indemnify BCUltra LLC for any misuse, including human consumption. IV. COMPLIANCE: You certify you are 21+ & will handle these peptides & chems per all applicable law.
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Letrozole 2.5mg
$22.39
Letrozole 2.5mg/ml x 30ml is formulated for precise research applications. At Ultra Peps, we prioritize consistency, reliability, and research-focused handling standards.
Description
Letrozole 2.5mg is a non-steroidal aromatase inhibitor (AI) examined and investigated for blocking the enzyme responsible for converting androgens into estrogen. Therefore, due to this mechanism, letrozole is frequently investigated in endocrine and metabolic research involving hormone balance and estrogen regulation.
Mode of Action
Estrogen hormones are produced when the enzyme aromatase converts androgens such as testosterone and androstenedione into estrogen. For example, Letrozole inhibits this process by binding to the aromatase enzyme complex, specifically interacting with the heme group of the cytochrome P450 unit.
Once bound, letrozole prevents the aromatase enzyme from completing the conversion of androgens into estrogen. As a result, circulating estrogen levels can decrease significantly.
In addition, studies have shown that letrozole can reduce serum estrogen levels by more than 98%, making it one of the most potent aromatase inhibitors examined in endocrine research. Because of this potency, researchers often study letrozole when investigating hormonal pathways related to estrogen suppression and androgen balance.
Unlike some hormonal compounds, letrozole does not directly interfere with corticosteroid production. Instead, its primary activity remains focused on blocking aromatase-mediated estrogen synthesis.
Research Applications
This compound is commonly used in:
Controlled laboratory analysis
Target-specific research studies
Analytical and pharmacological research
Related Research Compounds
Anastrozole
Exemstane
Selected Literature
Scientific literature on aromatase inhibition: https://pubmed.ncbi.nlm.nih.gov/
Read our Blog: What are Aromatase inhibitors?
Read our Blog: What are Research Chems?
Chemical Details
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Please read our Terms and Conditions prior to ordering.
Additional information
Liquid
2.5mg/mL
Distilled Water, Ethyl Alcohol, Propylene Glycol
30mL
Transparent
Antiestrogens (Aromatase Inhibitors)
Research Chemical
Ultra Peps, Ultra Peptides
Storing Research Chemicals properly is crucial to maintaining their potency and effectiveness. Here’s how you should store:
Keep them in a cool, dry place: Research Chemicals should be stored in a cool area, away from direct sunlight, moisture, and heat. A temperature range of (59–77°F) is ideal.
Avoid humidity: High humidity can degrade Research Chemicals. Store them in a dry environment to prevent moisture from affecting the compounds.
Use airtight containers: To protect the Research Chemicals from air and moisture, keep them in airtight containers. This is particularly important for powder forms or liquid.
Keep away from light: Exposure to light can degrade over time. Store them in a dark place, like a cabinet or drawer, or use colored glass bottles if storing liquid.
Don’t freeze them: Freezing is not recommended as it can lead to degradation or crystallization in some cases.
Label and track expiration dates: Be sure to label each container and note the date you purchased them, as well as their expiration date. Most Research Chemicals have a shelf life of about 1–2 years if stored correctly.
By following these guidelines, you can help ensure that your Research Chemicals remain stable and effective for use.
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Please read our Terms and Conditions prior to ordering.
Each unit is prepared with attention to consistency. Packaging is sealed and reinforced to protect shipment integrity. In addition, we offer Protection Coverage at checkout as an additional option which covers lost or damaged packages ($3.99). We’ll re-ship or refund eligible orders once confirmed. For additional information please visit our Shipping Policy and tracking Info Page
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Please read our Terms and Conditions prior to ordering.
Certificate of Analysis
View the Certificate of Analysis for this batch, provided by our testing lab.
Download COA (PDF)
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