LivingLabs.Blog is for learning — not medical advice. Some peptides we cover are research compounds and aren't FDA-approved. Always talk to a qualified healthcare provider before starting anything. Everyone reacts differently, and we don't sell peptides or recommend vendors.
We use cookies to understand how the site is used and improve it. See how we handle your data in our privacy practices.
Peptide articles
and guides
Easy-to-read articles on peptide research, dosing, mixing, and the science behind it all.
1. Isolation and functionalities of bioactive Peptides from Fruits and Vegetables: A Review 2. Antioxidant peptides from Antarctic Krill (Euphausia superba) hydrolysate: Preparation, identification and cytoprotection on H2O2-induced oxidative stress 3. Scorpion-Derived Antiviral Peptides with a Special Focus on Medically Important Viruses: An Update
## What is Follistatin? Follistatin was first identified in the late 1980s, when researchers discovered that it could block the activity of myostatin, a protein that regulates muscle growth. This finding sparked a great deal of interest in the scientific community, and over the next several years, researchers began to uncover more information about the protein's structure and function. One of the key breakthroughs came in 1997, when scientists discovered that a genetic mutation in a bree
**BPC-157** is a partial form of the protein known as body protection compound (BPC). BPC is a natural component within the body and has been found, in experiments on animals, to promote healing. BPC is not just active in intestinal repair and healing, but appears to produce similar effects in a number of tissues. Scientific studies based on animal test subjects has shown that its healing actions are at least partially linked to growth hormone (GH). ## **BPC-157 and Healing** BPC-157 is a part o
In the evolving landscape of regenerative science, a compelling approach has emerged: leveraging the combined action of naturally occurring bioactive peptides to accelerate tissue repair, combat inflammation, and promote cellular resilience. Among the most promising of these molecules are BPC-157, TB-500 (Thymosin Beta-4), GHK-Cu, and KPV—a quartet with diverse yet complementary mechanisms of action that may offer greater therapeutic potential together than alone. While each peptide has demonstr
**Melanotan 2** also known as **Melanotan II**, is a synthetically produced variant of a peptide hormone naturally produced in the body that stimulates melanogenesis, a process responsible for pigmentation of the skin. This peptide hormone, called alpha-Melanocyte stimulating hormone or MSH, activates certain melanocortin receptors in the process of exerting its effects. Indeed, MSH also exerts potent influence over lipid metaboli
A peptide is a chain of amino acids linked to one another by amide (peptide) bonds. A peptide bond is the covalent chemical bond formed when the carboxyl group of one amino acid reacts with the amino group of another. The word peptide is derived from the greek word πεσσειν, which means "to digest." Peptides are an essential part of nature and there are thousands of them that occur naturally in the human body and in animals, but new synthetic peptides are being discovered daily, which show a prom
TB-500 is also known as thymosin beta 4 (TB4). Thymosin Beta 4 has been found, in animal models, to play a central role in controlling the structure of cells. By improving cell structure, TB-500 is thought to aid in wound healing, improve cell responses to stress, and even help cells to live longer. Scientific animal research studies have shown that TB-500's role in regulating cell structure may eventually make it a
Thymosin Alpha-1 is a biologically active peptide derived from prothymosin-alpha. Current hypotheses consider Thymosin Alpha-1 to be the main constituent of Thymosin Fraction-5, and as such it is considered to be the active component that restores the immune function in both athymic animals and animals with dysfunctional thymus glands. [Thymosin Alpha-1](https://en.wikipedia.org/wiki/Thymosin_%CE%B11 "thymosin alpha 1") was among the first peptide isolates of Thymosin Fraction-5 to be sequenced
Scientific research has examined age-associated variations in IGF-1 signaling and their correlation with cellular growth, tissue remodeling, and metabolic regulation across experimental models.
IGF1 LR3 (insulin-like growth factor-1 Long R3) is a non-glycosylated, recombinant polypeptide chain made up of 83 amino acids. IGF1 LR3 is the recombinant form of human IGF-1, and as such it contains the entire native amino acid sequence but with two major modifications: substitution of arginine (abbreviated R or arg) at position 3 with glutamic acid (abbreviated E or Glu) hence the label _R3_; and the extension of the N-terminus of th
Epithalon is currently being studied and researched by Scientists and Doctors specializing in the field of anti-aging care and medicine. EPITHALON (Epitalon) is one of the most important breakthroughs in the study of anti-aging. The Epithalon (Epitalon) tetrapeptide has been discovered by researchers in Russia. This was seen to reactivate the production of cell telomerase thus slowing down the aging process and rejuvenating t
TB-500 also known as Thymosin Beta 4 is a naturally occurring peptide. It is found in high concentrations in blood platelets, wound fluid and other tissues in the body. TB-500 is not a growth factor; rather, it is a major actin regulating peptide. TB-500 (Thymosin Beta 4) has been found to play an important role in protection, regeneration and remodeling of injured or damaged tissues. The gene for TB-500 (Thymosin Beta 4) has also bee
Cardiac FunctionRepair and Recovery ResearchTB-500 (Thymosin Beta-4)
1 min read
Read More
PeptideGuide AI
Educational only. Not medical advice. Based on research & published studies.
Ask me anything about peptides for research purposes!