Melatonin
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Description
Melatonin
Melatonin – 100mg (Lyophilized Powder) – For Research Use Only
Melatonin is a naturally occurring hormone produced by the pineal gland, primarily known for its role in regulating the sleep-wake cycle (circadian rhythm). In research, Melatonin is studied for its potential effects on sleep regulation, antioxidant activity, immune modulation, and neuroprotection.
Studies have also explored its impact on oxidative stress and inflammation in various biological models.
Product Details:
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Compound: Melatonin (N-Acetyl-5-methoxytryptamine)
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Purity: >98%
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Form: Lyophilized powder
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Quantity: 100mg per vial
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Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.
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Grade: For research use only. Not for human consumption or therapeutic use.
Potential Research Applications:
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Sleep and circadian rhythm studies
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Antioxidant and oxidative stress research
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Immune modulation investigations
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Neuroprotection and anti-aging models
THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Melatonin peptide Details
Melatonin is an indoleamine molecule naturally produced by the pineal gland and found across numerous biological systems. In research settings, it is widely used as a model compound to study circadian regulation, cellular redox balance, and neuroendocrine signaling. When supplied as a laboratory reagent, melatonin is intended strictly for controlled experimental use—such as in vitro assays, receptor-binding studies, or cellular signaling investigations—and not for human or veterinary administration.
This designation allows the use of melatonin only for in vitro testing and laboratory experimentation. All product information is provided for educational and research purposes. This material is not a drug, food, or cosmetic and must not be misbranded, misused, or mislabeled as such.
About Melatonin peptide
Melatonin is structurally derived from tryptophan and has been extensively studied as a key marker and mediator of circadian timing in diverse model systems. In the laboratory, melatonin is often used to explore:
- Clock-gene expression and circadian rhythm regulation
- Receptor-mediated signaling via MT1/MT2 and related pathways
- Interactions with intracellular antioxidant and redox systems
- Cross-talk between neuroendocrine signals and cellular stress responses
Because melatonin interacts with both membrane-bound and nuclear receptors, it serves as a versatile probe for examining how environmental cues (e.g., light–dark cycles) can influence downstream transcriptional and metabolic processes. Research also frequently evaluates its role in mitochondrial function, reactive oxygen species handling, and cellular protection pathways in various tissues.
5 reviews for Melatonin
Melatonin peptide Scientific Research
- Circadian and Neuroendocrine Signaling Models
Melatonin is a central output of the circadian pacemaker and is closely aligned with dark-phase signaling in many organisms. In vitro and ex vivo experiments frequently use melatonin to:
- Investigate clock-gene expression patterns and feedback loops
- Characterize MT1/MT2 receptor pharmacology and downstream signaling cascades
- Examine how simulated “day–night” exposure profiles affect cellular timing mechanisms
These models help clarify how circadian regulation may influence gene transcription, hormone dynamics, and metabolic responses at the cellular level.
- Oxidative Stress and Redox Homeostasis
Melatonin is also studied as a potent redox-active molecule. Experimental systems often evaluate melatonin in the context of:
- Modulation of reactive oxygen and nitrogen species
- Interaction with enzymatic antioxidant systems (e.g., superoxide dismutase, catalase, glutathione-associated pathways)
- Protection of cellular lipids, proteins, and nucleic acids under oxidative challenge
By examining melatonin’s influence on oxidative signaling and associated damage markers, researchers gain insight into how cells manage stress and maintain homeostasis under various experimental insults.
- Mitochondrial and Cellular Function
Because mitochondria are both a major source and target of reactive species, melatonin has become a tool for exploring:
- Mitochondrial membrane potential and respiratory chain dynamics
- Apoptosis-related pathways and caspase activation
- Bioenergetic adaptation under different metabolic or stress conditions
These studies can illuminate how melatonin-sensitive pathways intersect with cell survival, energy production, and organelle integrity in cultured cells and tissue preparations.
- Receptor and Signal-Transduction Assays
Melatonin’s well-characterized receptor targets make it suitable for:
- Binding studies and ligand–receptor affinity profiling
- Second-messenger pathway analysis (e.g., cAMP modulation, kinase activation)
- Structure–activity relationship (SAR) work using melatonin analogues or derivatives
Such research supports broader efforts to understand how indoleamine-based signaling can shape cellular behavior and responsiveness to environmental cues.
All research uses must comply with applicable institutional, regulatory, and safety requirements. This product is not intended for administration to humans or animals.
Melatonin peptide FAQ
Q1: What is melatonin supplied for in this context?
A1: Melatonin is supplied strictly as a laboratory research chemical for in vitro testing and related experimental work by qualified professionals. It is not intended or approved for human or veterinary use.
Q2: Can this melatonin product be used as a sleep aid or dietary supplement?
A2: No. This melatonin is a research-grade reagent only. It must not be used as a sleep aid, supplement, medication, or any other consumer product.
Q3: What types of studies commonly use melatonin?
A3: Researchers frequently use melatonin to investigate circadian biology, receptor-mediated signaling, oxidative stress pathways, and mitochondrial or cellular function in controlled experimental systems.
Q4: Does PeakLab Peptides provide any dosing or usage guidance?
A4: No. All experimental design parameters—including concentration, protocol, and handling—must be determined by the purchasing laboratory. PeakLab Peptides does not provide dosing, administration, or clinical-use guidance.
Q5: Is this melatonin product classified as a drug, food, or cosmetic?
A5: No. This product is not a drug, food, or cosmetic and may not be misbranded, misused, or mislabeled as such. It is designated for research use only.
Storage & Handling
All peptides are supplied as sterile, lyophilized powder and are stable when handled correctly.
- On arrival: Store vials in a cool, dry place away from heat and direct sunlight.
- Long-term (powder): For optimal longevity, keep lyophilized peptides refrigerated to help maintain integrity.
- After reconstitution: Use an appropriate research diluent (for example, BAC water). Store the reconstituted solution in the refrigerator and use within 20–30 days for best stability.
Note: Minimize exposure to moisture and repeated freeze–thaw cycles. Follow your institution's safety procedures when handling research materials.
Peak Lab Peptides maintains quality-control processes and routinely performs third-party testing to support purity and identity verification. COAs are available upon request for applicable batches. Documentation may vary depending on production timelines.
We aim to make batch-level documentation available whenever possible. Our goal is to expand COA access across the full catalog as production capacity grows.
All products are for laboratory research use only and are not intended for human consumption.
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