Peptide Sciences – Premium Research Peptides for Sale
Welcome to the official home of Peptide Sciences™, a trusted name in the research peptide industry. For years, scientists, laboratories, and research professionals have relied on Peptide Sciences for access to high-purity research peptides, peptide blends, and advanced biochemical compounds used in scientific investigation and development.
Following significant industry changes and regulatory pressures affecting the peptide market, our previous website was officially closed. While the original platform is no longer active, Peptide Sciences has continued evolving, and we are proud to welcome researchers to our new official website — officialpeptidesciences.com.
For customers who supported us for years, we want to reassure you: the quality, standards, and scientific integrity of PeptideSciences™ remain exactly the same. This new website simply represents the next stage of our operations as we continue supporting research professionals worldwide.
3rd Party Tested
Every batch independently verified for purity and quality
Fast Shipping
Same-day shipping on orders before 12pm CST
Expert Support
24/7 Customer Support From research specialists
Secure & Safe
SSL encrypted checkout and discreet packaging
Best Selling Peptide Sciences Products
Our catalog features some of the most widely researched peptides and compounds used in modern scientific studies. These research peptides are frequently explored in areas such as skin health and collagen research, tissue repair and healing studies, metabolic and weight management research, muscle growth signaling pathways, cognitive performance, and sleep regulation. As peptide research continues to advance, many laboratories and independent researchers consistently choose compounds such as BPC-157 and TB-500 for tissue repair and recovery research, Semaglutide, Retatrutide, and Tirzepatide for metabolic and weight-loss related investigations, and specialized peptides studied for skin rejuvenation, cellular repair, and anti-aging research. At PeptideSciences, we provide these high-demand research peptides with verified purity and quality, giving researchers access to some of the most sought-after compounds in the peptide research field.
Tesamorelin 2mg (10 Vial Kit)
Original price was: $300.00.$250.00Current price is: $250.00.
GHK-Cu 500mg (Copper Peptide) (Topical)
Original price was: $330.00.$300.00Current price is: $300.00.
BPC-157, TB-500, GHK-Cu 60mg (Glow Blend)
Original price was: $315.00.$280.00Current price is: $280.00.
Melanotan 2 (MT2) (3mg x 10 Vials = 30mg)
Original price was: $140.00.$120.00Current price is: $120.00.
Semaglutide 6mg
Original price was: $185.00.$165.00Current price is: $165.00.
Orforglipron (12mg x 90 Capsules = 1,080mg)
Original price was: $415.00.$370.00Current price is: $370.00.
CJC-1295 (No DAC), Ipamorelin, GHRP-2 (Blend)
Original price was: $95.00.$80.00Current price is: $80.00.
Semaglutide 10mg
Original price was: $255.00.$225.00Current price is: $225.00.
BPC-157, TB-500, KPV, GHK-Cu 80mg (Klow Blend)
Original price was: $395.00.$345.00Current price is: $345.00.
Buy Peptides for Scientific Research and Development
Peptide Sciences specializes in the synthesis and distribution of highly purified peptides, proteins, and amino-acid derivatives designed for scientific research and development.
Using advanced automated and manual peptide synthesizers, as well as both solution-phase and solid-phase peptide synthesis technologies, our manufacturing partners produce compounds that consistently achieve purity levels exceeding 99%.
From peptide synthesis to packaging and delivery, PeptideSciences applies rigorous quality control procedures to ensure that every product maintains maximum stability, purity, and molecular accuracy.
Each peptide is verified through analytical testing in controlled laboratory environments using:
- High-Performance Liquid Chromatography (HPLC)
- Mass Spectrometry (MS)
These technologies confirm the identity, purity, and sequential fingerprint of each peptide we supply, ensuring researchers receive compounds they can rely on for experimental studies.
Peptide Sciences Coupon Code & Research Discounts
To welcome researchers to our new platform, Peptide Sciences offers exclusive savings opportunities.
New customers can receive 10% off their first order using the official Peptide Sciences coupon code:
PEPTIDESC10
Our Product Categories
Anti aging peptides
Bioregulator Peptides
Collagen Peptides
Cosmetic Peptides
Glow Peptides
Growth hormone peptides
IGF-1 Peptides
Immune Support
KPV Peptides
Melanotan Peptides
Nootropics / Cognitive
Other Peptides
Peptide Blends
Peptide Capsules
Peptides for healing
Peptides for Muscle Growth
Peptides for Skin
Peptides for sleep
Peptides for Weight loss
Popular Peptides
Sexual Health / Libido
Why Researchers Choose Peptide Sciences
Researchers around the world trust us for several reasons:
- High-purity peptides verified through advanced laboratory testing
- Extensive catalog of research peptides and peptide blends
- Partnerships with certified global peptide manufacturers
- Secure ordering and international delivery
- Long-standing reputation in the peptide research community
Highlight Products
BPC-157, TB-500, GHK-Cu 60mg (Glow Blend)
Original price was: $315.00.$280.00Current price is: $280.00.
BPC-157, TB-500 20mg (Blend)
Original price was: $200.00.$180.00Current price is: $180.00.
Nonapeptide-1 200mg (Topical)
Original price was: $230.00.$180.00Current price is: $180.00.
AHK-Cu (Copper Tripeptide) 200mg (Topical)
Original price was: $200.00.$180.00Current price is: $180.00.
GHK-Cu 1gram (Copper Peptide) (1000mg) (Topical)
Original price was: $500.00.$420.00Current price is: $420.00.
BPC-157 5mg
Original price was: $59.50.$49.99Current price is: $49.99.
BPC-157, TB-500, KPV, GHK-Cu 80mg (Klow Blend)
Original price was: $395.00.$345.00Current price is: $345.00.
Certified Products - Scan the QR Code on your vial label
It will take you directly to the specific Certificate of Analysis (COA) for that batch. If for some reason the QR code is not working you can match the coa to the label using the unique number above the QR code.
At Peptide Sciences, quality and reliability are our top priorities. Every product in our catalog undergoes strict quality verification and is accompanied by a Certificate of Analysis (COA) confirming its purity, identity, and analytical testing results. Through advanced testing methods such as HPLC and Mass Spectrometry, we ensure that each peptide meets the highest research standards before it reaches our customers. Our commitment to verified quality is one of the reasons PeptideSciences continues to be recognized as a leading supplier of research peptides, trusted by laboratories and researchers seeking the very best compounds available.
Frequently Asked Questions
How long do orders take to ship?
We typically aim to ship orders within 1-2 business days. Please note that we do not ship on weekends. During high-volume sales periods, such as big promotional events, shipping times may extend slightly by an additional day or two.
Do you ship internationally or only in the US?
Yes, Peptide Sciences ships to all US states and the EU. We are unable to deliver to U.S. Territories, including Puerto Rico and the U.S. Virgin Islands, or to U.S. Military bases.
What Payment Methods Do You Accept?
At Peptides Science, we offer multiple convenient payment options:
- Apple Pay
- Zelle
- Same-Day Bank Payment
- Cash App
- Bitcoin
- Chime
Why are your products labeled “Not for Human Consumption”?
The products sold at Peptidescience are strictly for use by licensed researchers in qualified laboratories. These products are intended solely for research purposes and should only be handled by professionals qualified to conduct such research. Under no circumstances are our products to be used by or on humans