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Follistatin-344 (1mg)

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.

B12 (1ml / 1mg)

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

Bacteriostatic Water with .9% Benzyl Alcohol

Original price was: $18.00.Current price is: $14.40.

Bacteriostatic water

Bacteriostatic Water – 3ml – 10ml Sterile Multi-Dose Vial – For Laboratory Use Only

Bacteriostatic Water is sterile, non-pyrogenic water containing 0.9% benzyl alcohol as a bacteriostatic preservative. It is designed for dilution or reconstitution of research peptides, lyophilized powders, and laboratory compounds under aseptic conditions.

The addition of benzyl alcohol inhibits bacterial growth, allowing for multiple withdrawals from the same vial when handled properly in a sterile environment.

Product Details:

  • Compound: Sterile Water with 0.9% Benzyl Alcohol

  • Concentration: 0.9% Benzyl Alcohol (preservative)

  • Volume: 3ml – 10ml multi-dose vial

  • Form: Sterile injectable-grade water

  • Storage: Store at 68–77°F (20–25°C); avoid contamination during use

  • Grade: For laboratory research and preparation use only. Not for injection in humans or animals.

Intended Use:

  • Reconstitution of lyophilized research peptides

  • Laboratory dilutions requiring bacteriostatic conditions

  • Multi-use sterile laboratory applications

Select options This product has multiple variants. The options may be chosen on the product page

GLP-1 Cag

Price range: $51.20 through $72.80

Cagrilintide

GLP-1 C – 5mg (Lyophilized Peptide) – For Research Use Only

GLP-1 C is a synthetic analog within the GLP-1 receptor agonist class, studied for its potential effects on appetite regulation, glucose metabolism, and weight control. Research models have explored GLP-1 C for its ability to support insulin sensitivity, reduce food intake, and influence metabolic pathways related to obesity and type 2 diabetes.

GLP-1 C is commonly examined alongside other metabolic peptides for its synergistic potential in multi-pathway metabolic research.

Product Details:

  • Peptide: GLP-1 C

  • 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:

  • Appetite suppression and satiety studies

  • Glucose metabolism and insulin regulation research

  • Obesity and weight management models

  • Metabolic health and GLP-1 receptor pathway 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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GLP-1 Cag + GLP-1 Sema

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!

GLP-1 Sema

Price range: $48.80 through $106.40

Semaglutide

GLP-1 S – 5mg (Lyophilized Peptide) – For Research Use Only

GLP-1 S is a synthetic GLP-1 receptor agonist analog studied for its potential role in appetite regulation, glycemic control, insulin sensitivity, and weight management. As part of the glucagon-like peptide-1 (GLP-1) family, GLP-1 S is commonly researched for its effects on satiety signaling, glucose metabolism, and obesity-related models.

Researchers often examine GLP-1 S in combination with other peptides for multi-pathway metabolic studies.

Product Details:

  • Peptide: GLP-1 S

  • 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:

  • Appetite suppression and satiety control studies

  • Glucose metabolism and insulin sensitivity research

  • Weight management and obesity models

  • GLP-1 receptor activity and metabolic health 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!
Select options This product has multiple variants. The options may be chosen on the product page

GLP-1 Tirz

Price range: $53.60 through $171.60

Tirzepatide

GLP-1 T – 5mg (Lyophilized Peptide) – For Research Use Only

GLP-1 T is a research-grade GLP-1 receptor agonist analog studied for its potential impact on appetite regulation, glucose control, insulin sensitivity, and metabolic health. GLP-1 T is part of a class of peptides evaluated for their role in weight management, satiety signaling, and glycemic balance in metabolic research models.

Its distinct formulation positions it as a candidate for studies on GLP-1 pathway modulation and obesity research.

Product Details:

  • Peptide: GLP-1 T

  • 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:

  • Appetite control and satiety studies

  • Blood glucose and insulin sensitivity research

  • Obesity and metabolic syndrome models

  • GLP-1 receptor pathway modulation investigations


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

Select options This product has multiple variants. The options may be chosen on the product page

GLP-3 Reta

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!
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HCG

Price range: $48.80 through $86.20

HCG (Human Chorionic Gonadotropin)

HCG (Human Chorionic Gonadotropin) – 5,000 IU (Lyophilized Powder) – For Research Use Only

Human Chorionic Gonadotropin (HCG) is a glycoprotein hormone naturally produced during pregnancy, commonly studied for its effects on the hypothalamic-pituitary-gonadal (HPG) axis. In research, HCG is used to stimulate testosterone production, luteinizing hormone (LH) activity, and fertility pathways.

HCG is often studied in models exploring spermatogenesis, gonadal function, and hormone regulation in both male and female research subjects.

Product Details:

  • Compound: Human Chorionic Gonadotropin (HCG)

  • Potency: 5,000 IU 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 consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Testosterone stimulation and LH activity studies

  • Fertility and reproductive hormone models

  • Testicular function and spermatogenesis research

  • Endocrine system 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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HGH 191AA

Price range: $46.40 through $88.80

HGH 191AA (Human Growth Hormone, somatropin)

HGH 191aa – 15IU (Lyophilized Peptide) – For Research Use Only

HGH 191AA (191 amino acid sequence) is a synthetic form of human growth hormone identical to naturally occurring GH produced in the pituitary gland. It is widely researched for its potential roles in cell regeneration, muscle growth, fat metabolism, and anti-aging studies.

The 191aa sequence is considered the gold standard for HGH research due to its full biological activity and low risk of immunogenic response compared to 192aa analogs.

Product Details:

  • Peptide: HGH 191aa (Somatropin)

  • Quantity: 15IU per vial

  • Purity: >98%

  • Form: Lyophilized powder

  • 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:

  • Muscle growth and recovery studies

  • Fat loss and metabolic rate modeling

  • Anti-aging and cellular regeneration research

  • GH receptor signaling exploration


This product is intended for laboratory research use only. Not for human consumption or therapeutic use.

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

HMG (75iu)

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!

L-Carnitine – 6000mg (10ml)

Original price was: $48.00.Current price is: $40.00.

L-Carnitine

L-Carnitine – 6000mg (10ml Vial) – For Research Use Only

L-Carnitine is a naturally occurring compound that plays a critical role in the transportation of long-chain fatty acids into the mitochondria for energy production. It is widely researched for its potential effects on metabolism, energy output, and fat oxidation.

Product Details:

Compound: L-Carnitine

Concentration: 600mg per ml(600mg/ml)

Form: Sterile injectable solution

Container: 10ml multi-dose vial

Storage: Store in a cool, dry place. Refrigerate after opening.

Research Grade: For laboratory research purposes only. Not for human use, diagnostic, or therapeutic purposes.

Research Applications May Include: Fatty acid metabolism studies Mitochondrial energy pathway exploration Weight management and metabolic research models

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