Peptide Science & Research Portfolio
Comprehensive analytical guide detailing primary mechanisms of action, scientific research objectives, and standardized laboratory handling protocols for American Top Lab research compounds.
Active Synthesis & Research Compounds
Displaying active verified compounds with batch traceability, HPLC purity specs, and dual-layer security PINs.
AOD-9604
• Lipolytic Human Growth Hormone Fragment1. What It Does (Mechanism)
AOD-9604 (Advanced Obesity Drug 9604) is a modified synthetic 16-amino acid peptide fragment derived from the C-terminus of human growth hormone (hGH 177-191) with an added tyrosine residue at the N-terminus. It preserves the potent lipolytic and anti-lipogenic properties of full-length hGH while completely eliminating the somatogenic, IGF-1 stimulating, and diabetogenic/hyperglycemic actions of the intact hormone. AOD-9604 upregulates beta-3 adrenergic receptors (β3-AR) and stimulates adipose tissue lipolysis via hormone-sensitive lipase (HSL) activation.
2. Why It Is Studied
- • Investigation of beta-3 adrenergic receptor (β3-AR) upregulation and downstream hormone-sensitive lipase (HSL) phosphorylation.
- • Analysis of selective lipolytic pathways in isolated adipocyte cultures without cross-reactivity to insulin receptors.
- • Measurement of non-esterified fatty acid (NEFA) mobilization and cellular triglyceride oxidation rates.
- • Study of chondrocyte differentiation and cartilage matrix extracellular repair mechanisms.
3. Lab Preparation Protocol
For analytical and in-vitro research use only. Reconstitute using sterile Bacteriostatic Water. Dissolve thoroughly with gentle swirling. Store lyophilized vials at -20°C. Reconstituted solution must be refrigerated at 2°C – 8°C and utilized within 14 days.
L-Carnitine / ALCAR
• Mitochondrial Fatty Acid Transporter1. What It Does (Mechanism)
L-Carnitine (L-3-hydroxy-4-N,N,N-trimethylaminobutyrate) and its acetylated derivative Acetyl-L-Carnitine (ALCAR) are quaternary ammonium amino acid derivatives essential for mitochondrial fatty acid oxidation. They serve as the critical rate-limiting cofactor for Carnitine Palmitoyltransferase 1 (CPT-1), facilitating the translocation of long-chain fatty acids across the impermeable inner mitochondrial membrane into the mitochondrial matrix for subsequent β-oxidation and ATP generation. In addition, ALCAR donates acetyl groups for the synthesis of acetylcholine and contributes to cellular antioxidant defense.
2. Why It Is Studied
- • Investigation of Carnitine Palmitoyltransferase 1 (CPT-1) enzymatic activity and fatty acid transport kinetics.
- • Quantification of mitochondrial matrix β-oxidation rates and ATP bioenergetic flux.
- • Analysis of cellular antioxidant enzyme induction (superoxide dismutase, catalase) and lipid peroxidation mitigation.
- • Exploration of neuroprotective mechanisms, mitochondrial membrane potential preservation, and acetylcholine precursor dynamics.
3. Lab Preparation Protocol
For analytical and in-vitro research use only. For lyophilized powder, dissolve in sterile purified water or saline. Highly hygroscopic; keep container tightly sealed and store in a cool, dry place at 15°C – 25°C or refrigerated at 2°C – 8°C. Protect from atmospheric moisture.
Retatrutide
• Target: Triple GIP / GLP-1 / Glucagon Agonist1. What It Does (Mechanism)
Retatrutide operates as an engineered tri-agonist peptide activating three distinct metabolic receptors: Glucose-Dependent Insulinotropic Polypeptide (GIP), Glucagon-Like Peptide-1 (GLP-1), and the Glucagon Receptor (GCGR). This triple synergy elevates hepatic mitochondrial oxidation while suppressing signaling for excessive nutrient intake.
2. Why It Is Studied
- • Advanced obesity and adiposity modeling.
- • Hepatic steatosis (MASH/NAFLD) fat elimination studies.
- • Evaluating thermogenic brown-fat activation kinetics.
- • Comparative metabolic studies against mono- and dual-agonists.
3. Lab Preparation Protocol
Reconstitution: Reconstitute using sterile Bacteriostatic Water (BAC) with gentle orbital rotation; never vortex or vigorously agitate. Storage: Store lyophilized at 2°C – 8°C. Once reconstituted, preserve at 2°C – 8°C and use within 28 days. Do not freeze reconstituted solution.
Tirzepatide
• Target: Dual GIP / GLP-1 Receptor Agonist1. What It Does (Mechanism)
Tirzepatide is a synthetic dual incretin mimetic peptide that targets both GIP and GLP-1 receptors. Its molecular conformation enhances glucose-dependent insulin secretion, slows gastric fluid transit time, and acts on hypothalamic satiety centers.
2. Why It Is Studied
- • Investigating dual incretin cooperativity in glucose control.
- • Pancreatic beta-cell protection and insulin dynamics.
- • High-efficiency caloric intake suppression assays.
- • Cardiometabolic pathway markers and lipid panel research.
3. Lab Preparation Protocol
Reconstitution: Introduce diluent along the inner vial glass wall to avoid foaming the lyophilized cake. Storage: Store dry vial at 2°C – 8°C protected from ultraviolet light exposure.
Semaglutide
• Target: Selective GLP-1 Receptor Agonist1. What It Does (Mechanism)
A GLP-1 analog engineered with an amino acid substitution at position 8 and a C-18 fatty diacid chain attached via a hydrophilic spacer. This modifications creates strong albumin binding, extending biological activity significantly.
2. Why It Is Studied
- • Long-acting GLP-1 central nervous system signaling.
- • Delayed gastric clearance and systemic inflammation markers.
- • Renal and cardiovascular protective pathways in research models.
3. Lab Preparation Protocol
Reconstitution: Dissolve using 0.9% sterile bacteriostatic vehicle under aseptic laminar flow hood conditions. Storage: Maintain strictly between 2°C – 8°C. Do not expose to extreme heat.
BPC-157 (Pentadecapeptide)
• Target: Angiogenic & Cytoprotective Pathways1. What It Does (Mechanism)
A stable 15-amino acid sequence derived from human gastric juice protein. In vitro research illustrates its capacity to upregulate VEGFR2 (Vascular Endothelial Growth Factor Receptor 2) and activate the FAK-paxillin focal adhesion pathway.
2. Why It Is Studied
- • Tendon, ligament, and fibroblastic migration research.
- • Nitric oxide (NO) system modulation during tissue stress.
- • Gastrointestinal mucosal membrane integrity models.
- • Accelerated cellular healing and angiogenesis assays.
3. Lab Preparation Protocol
Reconstitution: Reconstitute with 1.0ml to 2.0ml BAC water. Stable in diverse laboratory pH conditions. Storage: Lyophilized powder stable up to 36 months at -20°C or 24 months at 2°C – 8°C.
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