PEPTIDE RESOURCES

5-Amino-1-methylquinolinium (5-Amino-1MQ) is a small-molecule inhibitor of the enzyme nicotinamide N-methyltransferase (NNMT)—a metabolic regulator tied to fat storage, NAD⁺ depletion, and reduced energy expenditure. By blocking NNMT, 5-Amino-1MQ helps preserve nicotinamide adenine dinucleotide (NAD⁺), a coenzyme essential for mitochondrial energy production, metabolic flexibility, and fat oxidation.

ACE-031 (also known as Ramatercept) is an experimental, soluble activin receptor type IIB (ActRIIB) fusion protein designed to promote muscle growth by acting as a decoy receptor for myostatin and other proteins that limit muscle mass. It was studied for muscle-wasting conditions, such as Duchenne muscular dystrophy

Dilute acetic acid (0.1–1%) in sterile water, used as a solvent for peptides that do not dissolve well in bacteriostatic water. Commonly required for IGF-1, IGF-1 LR3, and some other growth factors.

Adamax is an adamantane‑modified analog of Semax (N‑acetyl Semax Amidate), a heptapeptide derivative of ACTH(4–10) studied for nootropic and neuroprotective properties[1][2]. The adamantane moiety enhances blood–brain barrier penetration and peptide stability, yielding greater potency than standard Semax[3]. This educational protocol presents a once‑daily subcutaneous approach using a practical dilution for clear insulin‑syringe measurements.

Adipotide is an experimental proapoptotic peptide that selectively targets and destroys blood vessels supplying white adipose tissue, causing fat cell death. Studied primarily in primates.

Adipotide is an experimental proapoptotic peptide that selectively targets and destroys blood vessels supplying white adipose tissue, causing fat cell death. Studied primarily in primates.

AICAR (5-Aminoimidazole-4-carboxamide ribonucleotide) is a cell-permeable adenosine analog that activates AMP-activated protein kinase (AMPK), a key regulator of energy homeostasis.

AOD-9604 is a modified fragment (amino acids 176–191) of human growth hormone. It retains the fat-burning properties of HGH without the anabolic or blood sugar effects.

ARA-290 is a peptide derived from erythropoietin (EPO) that selectively targets the Innate Repair Receptor (IRR) without stimulating red blood cell production. It has strong neuroprotective and anti-inflammatory properties.

B12's primary jobs include helping with nerve function, the formation of red blood cells (which carry oxygen throughout the body), and the production of DNA.

BPC-157 is a synthetic peptide derived from a protein found in human gastric juice. It is one of the most researched peptides for its remarkable healing and regenerative properties.

This blend combines two well-studied regenerative peptides: BPC-157 (Body Protection Compound-157), a pentadecapeptide derived from human gastric juice with cytoprotective and wound-healing properties[1][2], and TB-500 (Thymosin Beta-4 fragment), a 43-amino-acid peptide involved in tissue repair, cell migration, and angiogenesis

Cagrilintide is a long-acting amylin analogue under development (Novo Nordisk) for obesity. When combined with semaglutide (CagriSema), it shows superior weight loss over either agent alone.

Cerebrolysin is a peptide-rich extract derived from porcine brain tissue, containing low-molecular-weight neuropeptides and amino acids. Widely used in Europe and Asia for neurological conditions.

CJC-1295 is a synthetic analogue of growth hormone-releasing hormone (GHRH). Often combined with Ipamorelin for synergistic GH release.

CJC-1295 DAC is a long-acting synthetic analog of growth hormone-releasing hormone (GHRH). The DAC (Drug Affinity Complex) modification binds reversibly to albumin, extending the peptide’s half-life to approximately 6–8 days. By stimulating pituitary GHRH receptors, CJC-1295 DAC increases GH secretion and circulating IGF-1 in a dose-dependent manner.

CJC-1295 is a synthetic analogue of growth hormone-releasing hormone (GHRH). Often combined with Ipamorelin for synergistic GH release.

The CJC-1295 (without DAC) + Ipamorelin combination is one of the most popular GH optimization protocols. CJC-1295 provides the GHRH signal while Ipamorelin amplifies the GH pulse at the pituitary — synergistically producing stronger, cleaner GH release.

Dermorphin is a naturally occurring heptapeptide originally isolated from South American frog skin (Phyllomedusa). It is an extremely potent mu-opioid receptor agonist — approximately 30–40x more potent than morphine by weight.

DSIP is a nonapeptide first isolated in 1974 from rabbit brain. It was discovered for its ability to induce delta (slow-wave) sleep. It also has stress-modulating, antioxidant, and pain-reducing properties.

Epithalon (Epitalon) is a synthetic tetrapeptide derived from the pineal gland extract Epithalamin. It is the most studied anti-aging peptide, primarily for its effect on telomeres.

Follistatin 344 (FS344) is a naturally occurring protein and potent inhibitor of myostatin, designed to significantly increase lean muscle mass and enhance strength by limiting muscle-growth inhibitors. Often researched as a peptide or through gene therapy for muscular disorders, it is used to promote muscle growth, accelerate recovery, and potentially treat muscle-wasting conditions.

FOXO4-DRI is a modified retro-inverso peptide that selectively induces apoptosis in senescent cells ("zombie cells") without harming healthy cells. Senolytics are a cutting-edge class of anti-aging interventions.

GHK-Cu is a naturally occurring copper-binding tripeptide (Gly-His-Lys) found in human plasma, urine, and saliva. It declines with age and has broad tissue repair, anti-aging, and anti-inflammatory effects.

GHRP-2 is a synthetic hexapeptide growth hormone secretagogue. It is one of the most potent GHRP compounds, stimulating strong GH pulses from the pituitary gland.

GHRP-6 is a first-generation hexapeptide GH secretagogue. It is well known for producing significant GH pulses alongside a notable increase in appetite — making it useful for bulking phases.

GLOW is a synergistic tri-peptide blend combining BPC-157 (10mg), TB-500 (10mg), and GHK-Cu (50mg) — three of the most powerful healing and regenerative peptides available. BPC-157 drives tissue repair, angiogenesis, and gut healing. TB-500 enhances cellular mobility, reduces fibrosis, and downregulates inflammation. GHK-Cu stimulates collagen and elastin synthesis, promotes skin firmness, and supports hair follicle activation. Together they deliver full-spectrum regeneration from the inside out — targeting muscle, tendon, skin, fascia, and blood vessels.

Glutathione (GSH) is the body's most abundant endogenous antioxidant — a tripeptide of glutamate, cysteine, and glycine. Injectable glutathione bypasses degradation in the GI tract for superior bioavailability.

HCG is a glycoprotein hormone that mimics Luteinizing Hormone (LH). In men, it is used to maintain testicular function and endogenous testosterone production during or after testosterone therapy.

Hexarelin is a synthetic hexapeptide GHRP with among the strongest GH-releasing activity of all GHRPs. It also has notable cardioprotective properties independent of GH.

IGF-1 LR3 (Long Arg3 IGF-1) is a recombinant analogue of insulin-like growth factor 1, modified to have a much longer half-life than native IGF-1. It mediates many of the anabolic effects of growth hormone.

Ipamorelin is a pentapeptide growth hormone secretagogue known for its selectivity — it stimulates GH release without significantly affecting cortisol or prolactin levels.

Kisspeptin-10 is the bioactive fragment of kisspeptin, a neuropeptide that plays a master regulatory role in the hypothalamic-pituitary-gonadal (HPG) axis. It is the primary trigger for GnRH release.

KLOW 80 is a potent growth hormone secretagogue blend designed for comprehensive GH axis stimulation.

KPV is a tripeptide (Lys-Pro-Val) derived from the C-terminal of alpha-MSH. It carries the anti-inflammatory activity of the parent peptide in a smaller, more stable form with excellent gut mucosal penetration.

L-Carnitine is an amino acid derivative essential for fatty acid transport into mitochondria, where it facilitates β-oxidation and energy production.

LL-37 is the only human cathelicidin — a 37-amino acid antimicrobial peptide produced by immune cells, epithelial cells, and skin. It is a first-line defense against bacterial, viral, and fungal infections.

Mazdutide (IBI362) is an investigational once-weekly dual GLP-1 and glucagon receptor agonist developed by Innovent Biologics. It has shown strong weight loss and metabolic results in Phase 2/3 trials.

Melanotan I (afamelanotide) is a synthetic analogue of alpha-MSH. It stimulates melanogenesis (skin tanning) without UV exposure and is FDA/EMA-approved (as Scenesse) for erythropoietic protoporphyria.

Melanotan II is a synthetic cyclic lactam analogue of alpha-MSH. It stimulates tanning and has potent libido-enhancing effects. It is the parent compound from which PT-141 was derived.

Melatonin is a naturally occurring neurohormone produced by the pineal gland that regulates the sleep-wake cycle. Injectable melatonin provides rapid, precise dosing beyond what oral supplements achieve.

MGF (Mechano Growth Factor) is a splice variant of IGF-1 produced in muscle tissue in response to mechanical loading (exercise). It activates satellite cells to repair and grow muscle fibers.

MOTS-c is a mitochondria-derived peptide (MDP) encoded within the mitochondrial genome. It acts as an exercise mimetic and metabolic regulator, improving insulin sensitivity and metabolic flexibility.

NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme found in all living cells, essential for energy metabolism and DNA repair. Levels decline significantly with age. Injectable NAD+ provides superior bioavailability.

Oxytocin is a naturally occurring hypothalamic neuropeptide/hormone involved in social bonding, trust, stress reduction, and uterine contractions. Used clinically for labor induction and postpartum hemorrhage.

PE-22-28 is a synthetic heptapeptide (sequence: GVSWGLR) derived from the sortilin propeptide, engineered as a potent and selective antagonist of TREK-1 potassium channels[4]. Preclinical studies demonstrate rapid antidepressant-like effects, enhanced neurogenesis, and neuroprotection with a favorable safety profile showing no cardiac or metabolic side effects[2][3]. This educational protocol presents a once-daily subcutaneous approach with gradual titration.

PEG-MGF is a PEGylated (polyethylene glycol-modified) form of Mechano Growth Factor, designed to dramatically extend the half-life of native MGF from minutes to several days, allowing less frequent dosing.

PT-141 is a melanocortin receptor agonist developed from Melanotan II. Unlike PDE5 inhibitors, it acts centrally on the brain rather than the vascular system.

Retatrutide is an investigational once-weekly triple agonist targeting GLP-1, GIP, and glucagon receptors simultaneously. Phase 2 trials showed up to 24% body weight reduction — among the highest seen in any pharmacotherapy.

Selank is a synthetic analogue of the human tetrapeptide tuftsin, developed in Russia. It exhibits anxiolytic (anti-anxiety) and nootropic properties without sedation.

Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist that has shown significant efficacy in weight management and type 2 diabetes treatment.

Semax is a synthetic heptapeptide analogue of ACTH(4-7) developed in Russia. It has potent nootropic, neuroprotective, and anxiolytic properties, widely used for cognitive enhancement and neurological recovery.

Sermorelin is a synthetic analogue of GHRH (growth hormone-releasing hormone). It stimulates natural GH pulsatile release.

SLU-PP-332 is a synthetic pan-agonist of estrogen-related receptors (ERRα/β/γ) studied exclusively in murine models for its ability to activate an aerobic-exercise gene program, enhance mitochondrial function, and improve endurance and cardiometabolic phenotypes.

Snap-8 (Acetyl Glutamyl Heptapeptide-3) is an octapeptide analogue of SNAP-25, a protein involved in neuromuscular junctions. It relaxes facial muscles to reduce expression wrinkles.

SS-31 (Szeto-Schiller peptide 31, elamipretide) is a cell-permeable tetrapeptide that selectively concentrates in the inner mitochondrial membrane. It is one of the most promising mitochondria-targeting therapeutic peptides.

Survodutide (BI 456906) is an investigational once-weekly dual GLP-1 and glucagon receptor agonist developed by Boehringer Ingelheim. Phase 2 trials show strong weight loss and NASH liver improvement.

TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide found in nearly all human and animal cells. It is renowned for its systemic healing capabilities.

Tesamorelin is a stabilized synthetic analogue of GHRH approved by the FDA (as Egrifta) for HIV-associated lipodystrophy. It is one of the few peptides with full clinical approval and extensive human trial data.

A polypeptide that consists of 28 amino acids and is derived from the thymus gland. It has been studied for its potential immunomodulatory effects, and some studies suggest that it may help to stimulate the production of immune cells and enhance immune function. Thymalin has also been studied for its potential anti-inflammatory effects and its ability to promote tissue repair. Thymalin was approved as an immunomodulator by the USSR Ministry of Health in 1982.

Thymosin Alpha-1 (Tα1) is a 28-amino acid peptide derived from the thymus gland. It is one of the most clinically studied immune-modulating peptides, approved in 35+ countries for hepatitis B/C, cancer, and immunodeficiencies.

Tirzepatide is a novel dual glucose-dependent insulinotropic polypeptide (GIP) and GLP-1 receptor agonist, showing superior weight loss results compared to GLP-1 agonists alone.

VIP is a 28-amino acid neuropeptide found throughout the nervous system, gut, and lungs. It is a potent vasodilator and anti-inflammatory agent, with emerging applications in chronic inflammatory and autoimmune conditions.