Shenzhen Lierbeide Biotechnology Co., Ltd.

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Many years of experience and knowledge in peptide product development and application.

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Shenzhen Lierbeide Biotechnology Co., Ltd. is a global manufacturer and supplier of peptides and pharmaceutical raw materials in the chemical industry.

Our main products include peptide products and pharmaceutical raw materials. We boast strong R&D capabilities, superb synthesis technology, and advanced quality control methods. We actively promote joint ventures and cooperation with major enterprises and manufacturers, serving society and users with the concept of industrial development. We always adhere to market demand orientation and continuously develop new high-tech chemical products and pharmaceutical intermediates.

I am very confident in the quality of our products, and many foreign customers have given high praise after receiving our goods. Our products are of excellent quality, and we firmly guarantee door-to-door delivery of your orders.t global delivery. 4. High-quality after-sales service with customer satisfaction as the goal.<br />
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We always adhere to "integrity-based, customer first, high quality and efficiency" as the concept, based on "excellent quality, transparent price, punctual delivery, professional service" as the principle, meanwhile we can and will do our best to provide customers with the best service to repay customers.

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Featured Products

TB-500

What is TB-500? TB-500 is a 43 amino acid synthetic analog of thymosin B-4 (TB-4), which occurs naturally in nearly all mammalian cells. TB-500 is known for its effects on actin, cell migration, and wound healing. Animal models and in vitro studies have shown that TB-500 can improve blood vessel growth, accelerate wound healing, reduce inflammation, and promote production of extracellular matrix. The peptide is currently being studied for its ability to reduce oxidative stress in spinal cord injuries, improve recovery after heart attacks, and have a variety of anti-aging effects. TB-500 Mechanism of Action TB-500 is the active domain of TB-4 and primarily acts as an actin-binding protein. Actin is an important component of cellular structure and makes up microfilaments. Microfilaments are responsible for giving cells their shape, protecting the integrity of cell membranes, allowing cells to move/migrate, and certain steps in cell reproduction. Actin is also one of the main components of muscle protein. Without actin, muscles cannot contract. Actin-binding proteins such as TB-4 sequester actin monomers (single units of actin), thereby protecting them from degradation and allowing them to polymerize into microfi ...

OXYTOCIN

What is oxytocin? The peptide hormone is made up of 9 amino acids. It is produced in the hypothalamus, an area of the brain that controls heart rate, blood pressure, and digestion. OT is released into the bloodstream by the posterior pituitary gland. Oxytocin was discovered by Sir Henry Dale in 1996. He found that extracts from the posterior pituitary gland of humans caused the uterus of pregnant cats to contract. Sir Henry Dale also coined the name oxytocin, which means "quick labor" in Greek. This peptide hormone controls many functions. It has an impact on labor, milk secretion during breastfeeding, and bonding with newborns in humans. It also plays an important role in sexual arousal, romantic attachment, and other social interactions. It is also known as the "love hormone." A 2012 study found that levels of this hormone were significantly higher in newly-in-love people than in singles. The findings suggest that it may play an important role in the initial stages of a relationship. Pure Rawz sells this product for research use only. How does oxytocin work? Research suggests that it interacts with neural pathways responsible for processing motivation-related stimuli. In particular, ...

MOTS-C

Class of Compound: Peptide Mechanism of Action: While the precise mechanism of action of MOTS-c is currently under investigation, it is hypothesized that its metabolic effects are mediated through its translocation to the nucleus and subsequent activation of AMPK. Notable Studies: · MOTS-c peptide regulates adipose homeostasis to prevent ovariectomy-induced metabolic dysfunction. · The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance. · MOTS-c Functionally Prevents Metabolic Disorders. Metabolites. What is MOTS-c? MOTS-c , is a mitochondrial-derived peptide, consisting of 16 residues encoded by the 12S rRNA region of the mitochondrial genome. This means that the genetic information that is translated into the peptide’s amino acid sequence has not been processed into a strip of mRNA. Rather, the peptide is translated from a strand of rRNA whose main role is not to carry genetic information but to help ribosomes work in processing such information. MOTS-cwas discovered in 2015 and has s ...

Melanotan 2

Mechanism of Action: Melanotan II is an agonist of melanocortin receptors 1 and 4 (MC-1R and MC-4R), which respectively regulate melanin production and male erectile function. It is also believed to stimulate MC-3R, which affects appetite and energy levels. Notable Studies: · Evaluation of melanotan-II, a superpotent cyclic melanotropic peptide in a pilot phase-I clinical study · Melanocortin receptor agonists, penile erection, and sexual motivation: human studies with Melanotan 2 · An unhealthy glow? A review of Melanotan use and associated clinical outcomes What is Melanotan 2? Melanotan 2 is a synthetic analogue of alpha-melanocyte-stimulating hormone (α-MSH). The molecule was first developed in the 1980s by University of Arizona researchers, who were looking to clarify the nature and role of the melanocortin receptors in physiological functions. Namely, the peptide was intended to be used as a sunless tanning agent, but was subsequently found to strongly affect sexual function and appetite . Melanotan 2 (MT-II) should not be confused with another ...

HMG

HMG (Human Menopausal Gonadotropin) – Product Information HMG, also known as human menopausal gonadotropin, was originally formulated to help women get pregnant. It is considered a fertility drug chemical that stimulates the secretion of follicle stimulating hormone (FSH) and luteinizing hormone (KH) in women, thereby increasing the chances of ovulation. On the other hand, the use of HMG has changed and is currently being studied for its potential effects on testosterone production in men. Ultimately, HMG can help users increase muscle mass and ultimately improve sexual health. Specific reproductive health centers can provide training on how to use HMG for female subjects. Although HMG for sale can provide the benefits listed above, we should not consider this experimental chemical a very successful drug. What is HMG？ H uman menopausal gonadotropin (HMG) is being studied experimentally as a treatment for female fertility issues. This experimental drug is excreted in the urine of postmenopausal women. It is also known as gonadotropin. It contains follicle stimulating hormone (FSH) and luteinizing hormone (LH), which help healthy ovaries produce eggs. HMG is often used with anoth ...

HGH

Is HGH a steroid? Is HGH (human growth hormone) a steroid? No, HGH is a peptide hormone, not a steroid. Peptides are substances made up of two or more amino acids. People often confuse human growth hormone (HGH) with other substances that can improve athletic performance, but HGH is not a steroid. What is HGH Your body produces HGH in the pituitary gland. Your body produces new cells every day to replace those that degenerate and die over time. HGH helps your body produce these replacement cells. When your body can't repair its cells or produce enough new cells, you begin to show signs of aging. What happens when your body starts to produce less HGH As we age, the pituitary gland slows down the production of growth hormone. This process can begin in our thirties. By our forties and fifties, the body begins to feel the effects of this growth hormone deficiency. You may notice one or more of the following signs of low growth hormone: It becomes increasingly difficult to maintain an ideal weight through diet, exercise, and healthy habits. Even people who have always been "naturally thin" may find themselves gaining weight and not wanting to lose it. As a result, you may feel depressed. You ma ...

HCG

What does the hCG hormone do? Human chorionic gonadotropin is a hormone that is primarily produced by the syncytiotrophoblast cells of the placenta during pregnancy. The hormone stimulates the corpus luteum to produce progesterone to maintain the pregnancy. The pituitary gland, liver, and colon also produce small amounts of hCG What does hCG do for men? For men or adolescent boys, HCG helps with testosterone and sperm production. HCG is also used to treat boys with cryptorchidism, a specific testicular birth problem. All About HCG Levels During Pregnancy | What is hCG? If the hCG level is below 5 mIU/mL, it is considered not to be pregnant, and if it is above 25 mIU/mL, it is considered to be pregnant. If the hCG level is between 6 and 24 mIU/mL, it is in the gray area and you may need to retest to see if the level rises to confirm pregnancy. Are there any side effects of hCG? This medicine can cause ovarian hyperstimulation syndrome (OHSS), which can be life-threatening. If you experience symptoms such as bloating, diarrhea, severe nausea, stomach pain, rapid weight gain, or vomiting, see your doctor right ...

IPAMORELIN

Compound Class: Peptide Mechanism of Action: Ipamorelin is a selective growth hormone secretagogue and ghrelin receptor agonist that triggers and stimulates growth hormone production by mimicking ghrelin. It binds to ghrelin receptors, stimulating growth hormone release, and inhibits somatostatin and suppresses its effects. Notable Studies: · Ipamorelin, the first selective growth hormone secretagogue · The growth hormone secretagogue ipamorelin counteracts glucocorticoid-induced reductions in bone formation in adult rats · The GH secretagogues ipamorelin and GH-releasing peptide-6 increase bone mineral content in adult female rats What is ipamorelin? Ipamorelin is a laboratory-made compound known as growth hormone-releasing peptide. It stimulates the body to release growth hormone, which promotes systemic growth of muscle, bone, vascular system, and other cells and body tissues. Ipamorelin is unique among growth hormone-releasing peptides in that, unlike most growth hormone-releasing peptides, it does not activate the body's natural stress response. This gives ipamorelin an advantage over similar compounds. However, researc ...

TIRZEPATIDE

What is Tirzepatide? Tirzepatide is a synthetic peptide that acts as a dual agonist at the glucose-dependent insulin secretagogue polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptors. The compound has been studied for its potential to affect glucose regulation and energy balance. Researchers are particularly interested in Tirzepatide because of its potential role in treating metabolic disorders, including those associated with insulin resistance and excess weight. How does Tirzepatide work? Tirzepatide is designed to activate both GIP and GLP-1 receptors, which are involved in regulating insulin secretion and glucose homeostasis. By stimulating these receptors, Tirzepatide can enhance insulin secretion in response to elevated blood glucose, inhibit glucagon release, and slow gastric emptying. In addition, this dual agonist effect may help reduce appetite and caloric intake by acting on receptors within the central nervous system, which may be beneficial for weight management. What are the potential benefits of Tirzepatide? Research suggests that Tirzepatide may offer several potential benefits: Improved blood sugar control: Tirzepat ...

HGH

CAGRILINTIDE

Overview : Cagrilintide is a synthetic amylin analog specifically designed for advanced preclinical research studies focused on metabolic disorders and glucose regulation . This peptide provides researchers with a valuable tool to study amylin’s role in glucose homeostasis and appetite regulation , offering important insights into metabolic conditions such as diabetes and obesity . Product Specifications : Purity : >99% (HPLC verified) Formulation : Lyophilized powder, optimized for reconstitution Molecular Formula : C₁₉₄H₃₁₂N₅₄O₅₉S₂ Molecular Weight : ~4500 g/mol CAS Number : 1415456-99-3 PubChem CID : 167312356 Research Applications : Cagrilintide is widely utilized in preclinical research models investigating the following areas: Amylin and Blood Glucose Regulation : Investigating how amylin affects glucose homeostasis in r ...

Retatrutide

Class of Compound: Peptide Mechanism of Action: Retatrutide is a triple receptor agonist that targets the receptors of GIP, GLP-1, and glucagon hormones. By combining the effects of native GIP and GLP-1 with glucagon receptor activation, it exerts a broad appetite-suppressing and metabolic impact. Researchers suggest that this triple mechanism may offer more effective glycemic control and weight loss compared to other incretin-based therapies. Notable Studies: · Is retatrutide (LY3437943), a GLP-1, GIP, and glucagon receptor agonist a step forward in the treatment of diabetes and obesity? · Retatrutide, a GIP, GLP-1 and glucagon receptor agonist, for people with type 2 diabetes: a randomised, double-blind, placebo and active-controlled, parallel-group, phase 2 trial conducted in the USA - The Lancet · Triple–Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial | New England Journal of Medicine What is Retatrutide? Retatrutide, a synthetic peptide created by Eli Lilly, is also known by its development code LY3437943. This peptide acts as a triple ...

Semaglutide

What Is Compounded Semaglutide? Compounded semaglutide is a form of the diabetes medication semaglutide that is custom-prepared by compounding pharmacies. This service has become especially important due to frequent shortages of GLP-1 medications, including well-known brands like Wegovy®, Ozempic®, and Rybelsus®. Such shortages are often caused by manufacturing delays, rising demand and disruptions in the supply chain, leaving many patients without essential treatment. Compounded semaglutide offers a reliable alternative when these name-brand medications are not available. With state-of-the-art 503A and 503B facilities, Olympia Pharmaceuticals can tailor patient-specific prescriptions and office-use preparations of GLP-1 medications. Our adherence to stringent national and state regulations ensures that healthcare providers and their patients can maintain uninterrupted treatment. What Is Compounded Semaglutide Prescribed For? Semaglutide is primarily prescribed for adults with type 2 diabetes to improve blood glucose control. Additionally, it may be used for weight management in individuals who are either overweight or obese and have at least one weight-relate ...

Tirzepatide

Class of Compound: Peptide Mechanism of Action: Tirzepatide is a dual GIP and GLP-1 receptor agonist, mimicking the effects of endogenous GIP while inducing cAMP synthesis at the GLP-1 receptor. This unique mechanism induces a synergistic effect with enhanced insulin response and glucagonostatic activity, versus GIP or GLP-1 therapy alone. Notable Studies: Dual GIP and GLP-1 Receptor Agonist Tirzepatide Improves Beta-cell Function and Insulin Sensitivity in Type 2 Diabetes Tirzepatide versus Semaglutide Once Weekly in Patients with Type 2 Diabetes Tirzepatide Once Weekly for the Treatment of Obesity What is Tirzepatide? Tirzepatide, or LY3298176, is a unimolecular dual glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) receptor agonist that is under study for its glycemic control and weight loss benefits. Tirzepatide is based on the human GIP hormone and has a length of 39 amino acids. It includes a C20 fatty di-acid moiety that provides extended duration and allows for once-weekly dosing in humans. Following extensive clinical testing, includin ...

MELANOTAN 2

HCG

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