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ACE-031

Original price was: $139.00.Current price is: $112.20.

GLP-1 Cag + GLP-1 Sema

Original price was: $141.00.Current price is: $113.80.

Cagrilintide + Semaglutide

Cagrilintide + Semaglutide – 10mg (Lyophilized Peptide Blend) – For Research Use Only

The combination of Cagrilintide and Semaglutide brings together two powerful peptides studied for their potential synergistic effects on appetite regulation, weight management, and metabolic health.

  • Cagrilintide is an amylin analog researched for its role in promoting satiety and reducing food intake.

  • Semaglutide is a GLP-1 receptor agonist studied for its effects on appetite suppression, glucose regulation, and insulin sensitivity.

This dual peptide blend is highly regarded in research models focused on obesity, metabolic syndrome, and energy balance.

Product Details:

  • Peptides: Cagrilintide + Semaglutide (5mg each unless otherwise specified)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Appetite suppression and satiety studies

  • Obesity and weight management models

  • Metabolic health and insulin sensitivity research

  • Dual pathway hormone modulation investigations


For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!

Oxytocin Acetate Nasal Spray

Original price was: $143.00.Current price is: $116.00.

Oxytocin

Oxytocin Acetate – 2mg (Lyophilized Peptide) – For Research Use Only

Oxytocin Acetate is a synthetic peptide analog of the naturally occurring hormone Oxytocin, primarily known for its role in social bonding, reproductive function, and emotional regulation. In research, Oxytocin Acetate is commonly studied for its potential effects on behavioral response, stress adaptation, mood regulation, and social interaction models.

Studies have also explored its influence on neurological pathways, trust behaviors, and hormonal modulation.

Product Details:

  • Peptide: Oxytocin Acetate

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 2mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Social behavior and bonding studies

  • Stress response and mood regulation research

  • Hormonal modulation and endocrine studies

  • Neurobehavioral and cognitive function models


For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!

PT-141 10mg Nasal Spray

Original price was: $143.00.Current price is: $116.00.

PT-141 (Bremelanotide)

PT-141 (Bremelanotide) – 10mg (Lyophilized Peptide) – For Research Use Only

PT-141 (Bremelanotide) is a synthetic peptide analog of alpha-melanocyte-stimulating hormone (α-MSH), studied for its effects on the central melanocortin receptors involved in sexual function, libido, and arousal pathways. Unlike traditional compounds that act on the vascular system, PT-141 is explored in research for its ability to influence sexual behavior and arousal through the central nervous system (CNS).

Product Details:

  • Peptide: PT-141 (Bremelanotide)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Libido and sexual arousal pathway studies

  • Central nervous system (CNS) melanocortin receptor research

  • Neuroendocrine and behavioral response investigations

  • Sexual function and arousal mechanism modeling


For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!

Follistatin-344 (1mg)

Original price was: $149.90.Current price is: $120.90.

In the field of muscle science and regenerative research, Follistatin-344  has become a standout peptide for its intriguing role in muscle development. This guide breaks down its research uses, potential side effects, and scientific value. Peaklab Peptides remains dedicated to supplying premium-grade research peptides, giving scientists dependable tools for advanced experimentation.

What is Follistatin-344 Peptide?

Follistatin-344 is a naturally occurring protein present in the human body. It is best known for acting as a myostatin blocker, limiting the activity of myostatin — the molecule responsible for restricting muscle growth. Because of this function, researchers are increasingly investigating Follistatin-344 for its potential contributions to muscle regeneration and cellular repair.

Research Applications and Protocols

Current studies explore Follistatin-344 for its potential to:

  • Reduce myostatin activity and encourage muscle cell development

  • Support research involving tissue repair and regenerative therapy

Research dosing varies depending on study design. Scientists typically begin with conservative amounts, observe the outcomes, and adjust protocols as needed.

Documented Research Observations & Side Effects

As with all peptide-related studies, careful documentation is essential. Research has reported:

  • Mild Digestive Reactions: Occasional reports of nausea, bloating, or stomach discomfort

  • Unknown Long-Term Effects: Extended use remains under investigation, making continuous monitoring vital

Following established research procedures and reporting any unexpected results is important for maintaining study integrity.

Scientific Potential of Follistatin-344

The main scientific interest surrounding Follistatin-344 revolves around its potential impact on muscle development, recovery, and cellular growth pathways. As research evolves, this peptide may contribute to future breakthroughs in muscle biology and regenerative medicine. Choosing a trusted supplier like Peaklab Peptides ensures researchers receive reliable, high-purity materials for accurate results.

Purchase Premium Research Peptides at Peaklab Peptides

Peaklab Peptides provides high-quality, USA-manufactured research peptides that are carefully synthesized and purified to meet rigorous standards. Their growing catalog supports various scientific fields, supplying essential components for professional research environments.

With an intuitive ordering process, expert support, and competitive wholesale options, Peaklab Peptides delivers a smooth and dependable purchasing experience. Their commitment to quality, authenticity, and scientific precision makes them a preferred choice for research professionals.

Dermorphin

Original price was: $149.99.Current price is: $120.99.
Dermorphin peptide Dermorphin peptide is a naturally derived opioid research peptide originally isolated from the skin secretions of the amphibian

Melanotan I Nasal Spray

Original price was: $152.00.Current price is: $122.00.

Melanotan I (MT-1)

MT-1 (Melanotan I) – 10mg (Lyophilized Peptide) – For Research Use Only

Melanotan I (MT-1) is a synthetic analog of the alpha-melanocyte-stimulating hormone (α-MSH),studied for its ability to selectively activate melanocortin-1 (MC1R) receptors, which play a central role in skin pigmentation and melanogenesis. Research has focused on MT-1’s role in melanin production, UV-induced skin response, and photoprotective mechanisms in laboratory models.

Product Details:

  • Peptide: Melanotan I (MT-1)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Melanogenesis and eumelanin production studies

  • UV-response and photoprotection research models

  • Skin pigmentation and MC1R receptor signaling investigations

  • Dermatological and pigmentation pathway research


For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!

GDF-8

Original price was: $159.30.Current price is: $128.60.

MT-2 (Melanotan 2) – 10mg Nasal Spray

Original price was: $171.00.Current price is: $138.00.

Melanotan II (MT-2)

MT-2 (Melanotan 2) – 10mg (Lyophilized Peptide) – For Research Use Only

Melanotan 2 (MT-2) is a synthetic analog of the alpha-melanocyte-stimulating hormone (α-MSH), studied for its ability to activate melanocortin receptors involved in skin pigmentation, appetite regulation, and sexual function.
Research has focused on MT-2’s effects on melanin production, UV protection, libido, and energy balance in laboratory models.

Product Details:

  • Peptide: Melanotan 2 (MT-2)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Melanogenesis and skin pigmentation studies

  • UV protection and tanning research models

  • Libido and sexual function investigations

  • Energy regulation and melanocortin receptor research


For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!

Survodutide

$139.00
Survodutide peptide Survodutide peptide (BI 456906) is a synthetic research peptide characterized as a dual agonist of the glucagon receptor

CJC-1295 with DAC Nasal Spray

Original price was: $183.00.Current price is: $147.60.

CJC-1295 with DAC

CJC-1295 with DAC – 5mg (Lyophilized Peptide) – For Research Use Only

CJC-1295 with DAC (Drug Affinity Complex) is a long-acting analog of Growth Hormone-Releasing Hormone (GHRH), designed to promote sustained release of growth hormone (GH) in research models. The DAC modification significantly extends its half-life, allowing for prolonged activity and making it ideal for studies on muscle growth, recovery, anti-aging, and fat metabolism.

CJC-1295 with DAC is often paired in research with peptides like Ipamorelin for synergistic GH axis stimulation.

Product Details:

  • Peptide: CJC-1295 with DAC

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 5mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Sustained growth hormone release studies

  • Muscle growth, recovery, and anti-aging research models

  • Fat metabolism and body composition investigations

  • Long-acting GHRH analog research


For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.

TB-500 Nasal Spray

Original price was: $195.00.Current price is: $156.00.

TB-500 (TB500)

TB-500 (Thymosin Beta-4 Fragment) – 5mg or 10mg (Lyophilized Peptide) – For Research Use Only

TB-500 is a synthetic Thymosin Beta-4 fragment studied in preclinical models for its roles in actin-binding dynamics, cell migration, angiogenesis, and tissue repair signaling. Supplied as lyophilized powder at 99%+ HPLC verified purity. Batch-specific COA included. For in vitro research use only.