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Follistatin-344 Peptide

Follistatin-344 (1mg)

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Original price was: $144.90.Current price is: $115.90.

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.

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B12 (1ml / 1mg)

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Original price was: $38.00.Current price is: $30.40.

Vitamin B12 (Cyanocobalamin)

Vitamin B12 (Cyanocobalamin) – 1mg / 1ml – For Research Use Only Vitamin B12 (Cyanocobalamin) is a water-soluble vitamin essential for red blood cell formation, neurological function, and DNA synthesis. In research settings, it is studied for its role in energy metabolism, nerve repair, and cognitive support.

Product Details:

Compound: Cyanocobalamin (Vitamin B12) Concentration: 1mg / 1ml per vial Form: Sterile injectable solution Container: 3ml / 10ml multi-dose vial Storage: Store in a cool, dry place. Refrigerate after opening. Research Grade: For laboratory research purposes only. Not for human consumption or therapeutic use. Research Applications May Include: Studies on energy metabolism and fatigue Neurological repair and neuroprotection research Red blood cell production models
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-20%
GLP-1 Cag + GLP-1 Sema

GLP-1 Cag + GLP-1 Sema

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Original price was: $136.00.Current price is: $108.80.

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!
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-20%
GLP-3 Reta
peptide COA certificate of analysis example

GLP-3 Reta

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Price range: $66.00 through $312.80

Retatrutide

GLP-3 R – 5mg-30mg (Lyophilized Peptide) – For Research Use Only

GLP-3 R is a novel research peptide categorized within the glucagon-like peptide (GLP) family, studied for its potential activity on metabolic regulation, appetite control, and glucose homeostasis. While structurally distinct from GLP-1 analogs, GLP-3 R is being investigated for its potential interactions with GLP receptor pathways and its role in energy balance, insulin sensitivity, and weight management.

This compound is part of emerging research aimed at expanding the understanding of gut hormone analogs and their effects on metabolic disorders.

Product Details:

  • Peptide: GLP-3 R

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 5mg-30mg 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:

  • Metabolic regulation and energy balance studies

  • Appetite suppression and satiety signaling research

  • Glucose metabolism and insulin response models

  • Exploration of novel GLP receptor analog activity

For laboratory research only. This product is not inte

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Select options This product has multiple variants. The options may be chosen on the product page
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hmg 75iu vial dosage protocol

HMG (75iu)

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Original price was: $47.50.Current price is: $38.00.

HMG (Human Menopausal Gonadotropin)

HMG (Human Menopausal Gonadotropin) – 75IU – For Research Use Only

HMG, or Human Menopausal Gonadotropin, is a purified combination of Follicle-Stimulating Hormone (FSH) and Luteinizing Hormone (LH) extracted from the urine of postmenopausal women. It is commonly studied for its effects on gonadal function, hormone regulation, and fertility pathways.

HMG is of particular interest in research focused on spermatogenesis, ovarian stimulation, and endocrine axis modulation.

Product Details:

  • Compound: HMG (Human Menopausal Gonadotropin)

  • Potency: 75IU per vial

  • Form: Lyophilized powder

  • Purity: Research grade

  • 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 use or therapeutic applications.

Potential Research Applications:

  • Studies on fertility and reproductive hormones

  • Gonadotropin axis research models

  • Testicular function and spermatogenesis exploration

  • Endocrine modulation research

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
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PT-141 10mg

PT-141 10mg

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Original price was: $46.00.Current price is: $37.00.

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!
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CJC-1295 DAC

CJC-1295 with DAC

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Original price was: $59.00.Current price is: $47.20.

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.

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CJC-1295 No DAC

CJC-1295 No DAC

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Price range: $47.20 through $79.20

CJC-1295 No DAC

CJC-1295 No DAC – 5mg (Lyophilized Peptide) – For Research Use Only

CJC-1295 No DAC is a synthetic analog of Growth Hormone-Releasing Hormone (GHRH) designed for research on stimulating natural growth hormone (GH) release in a pulsatile manner. The “No DAC” (Drug Affinity Complex) version has a shorter half-life, allowing it to mimic the body’s natural GH secretion rhythm.

CJC-1295 No DAC is commonly studied in models focused on muscle growth, fat metabolism, anti-aging, and recovery when used alone or stacked with other GH secretagogues like Ipamorelin.

Product Details:

  • Peptide: CJC-1295 No 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 use, medical, or diagnostic applications.

Potential Research Applications:

  • Growth hormone release studies

  • Muscle growth and recovery models

  • Anti-aging and longevity research

  • Fat metabolism and body composition investigations

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Select options This product has multiple variants. The options may be chosen on the product page
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GHK-Cu

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Price range: $32.30 through $46.40
GHK-Cu GHK-Cu (Copper Peptide) – 10mg (Lyophilized Powder) – For Research Use Only GHK-Cu is a naturally occurring copper-binding tripeptide composed
Select options This product has multiple variants. The options may be chosen on the product page
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KLOW 80mg

KLOW Blend 80mg – GHK-Cu, TB-500, BPC-157, KPV

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Original price was: $124.00.Current price is: $99.00.

KLOW – 80mg Peptide Blend (Lyophilized Powder) – For Research Use Only GHK-Cu • TB-500 • BPC-157 • KPV

KLOW is an advanced 4-in-1 research peptide blend combining 80mg of regenerative and anti-inflammatory compounds studied for their potential in tissue repair, immune modulation, and cellular recovery. Designed for comprehensive healing models, KLOW offers synergistic support across skin, muscle, and gut research applications. Active Ingredients (Per Vial): GHK-Cu – 50mg Studied for skin regeneration, wound healing, collagen stimulation, and hair follicle support. TB-500 – 10mg A fragment of Thymosin Beta-4, known for supporting angiogenesis, cell migration, and muscle recovery. BPC-157 – 10mg Derived from a gastric protein, BPC-157 is studied for gut repair, tendon/ligament healing, and anti-inflammatory effects. KPV – 10mg A tripeptide fragment with strong research interest for localized inflammation and immune modulation, particularly in the gut and skin. Product Details: Total Peptide Content: 80mg per vial: Lyophilized powder Purity: >98% 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: Soft tissue, muscle, and ligament repair Skin rejuvenation and wound healing models Inflammatory bowel and gut barrier integrity studies Anti-inflammatory and immune modulation research For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.
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-19%
LL-37

LL-37 (5mg)

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Original price was: $67.00.Current price is: $54.00.

LL-37 – 5mg (Lyophilized Peptide in 3ml Vial) – For Research Use Only

LL-37 is a human antimicrobial peptide derived from the cathelicidin family, extensively studied for its roles in innate immunity, antimicrobial defense, wound healing, and inflammation regulation. LL-37 exhibits broad-spectrum activity against bacteria, viruses, and fungi, and plays a key role in modulating the body’s immune and inflammatory responses. In research, LL-37 is of particular interest in models exploring skin healing, immune signaling, tissue regeneration, and antimicrobial resistance.

Product Details:

Peptide: LL-37 Purity: >98% Form: Lyophilized powder Quantity: 5mg per vial Vial Size: 3ml sterile glass 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:

Antimicrobial and infection control models Wound healing and skin regeneration studies Immune system modulation and inflammation research Studies on epithelial repair and barrier function For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.
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Melanotan 2

MT-2 (Melanotan 2) -10mg

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Original price was: $55.00.Current price is: $44.00.

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!
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