RESEARCH USE ONLY All products are intended strictly for laboratory research and development purposes. Not for human consumption, medical, veterinary, or household use.
Melatonin

Melatonin

Injectable melatonin research compound

99%+ Pure

$35

Third-party lab tested
Certificate of Analysis included
Ships within 1 business day
Free shipping on orders over $100

Product Description

Melatonin is a research-grade injectable formulation of the natural hormone melatonin, widely studied for its role in circadian rhythm regulation, sleep architecture, and antioxidant pathways. As an endogenous pineal hormone, melatonin has attracted extensive research attention for its multiple biological roles beyond sleep—including immune support, oxidative stress management, and neuroprotection. Our pharmaceutical-grade melatonin injection enables precise research protocols.

Expert Insight

Injectable melatonin research has evolved far beyond sleep science. As researchers investigate melatonin's antioxidant and neuroprotective roles, the injectable format enables precise dosing and systemic distribution—critical for investigating melatonin's broader biological effects across multiple physiological systems.

Research Pairing Suggestions

Both target sleep and circadian physiology through complementary pathways—Melatonin supports exogenous circadian phase control while DSIP acts as an endogenous sleep signaler, useful for sleep architecture investigation.

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Researchers studying circadian and sleep regulation commonly pair these because Melatonin augments circadian phase control while Epithalon supports endogenous circadian rhythm regulation and sleep-related physiology.

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This combination addresses sleep quality and emotional regulation—Melatonin promotes circadian sleep signaling while Selank offers anxiolytic support, creating complementary sleep and mood research.

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Research Highlights

Research-grade injectable formulation of endogenous melatonin

Circadian rhythm and sleep architecture research

Antioxidant and neuroprotective pathway investigation

This calculator is a math tool only. It does not provide medical advice. Vital Peptides Labs sells research peptides for laboratory and research use only. Users are strongly encouraged to read the linked research, consult qualified professionals, and draw their own conclusions before making any decisions.

Reconstitution CalculatorMelatonin

Research Literature — Melatonin (Injectable)

The following is a summary of published research literature. This information is provided for educational reference only and does not constitute medical advice or research amount guidance.

Research Amounts in Literature

In published studies, researchers have administered research-grade melatonin at doses of 0.1–10 mg. Physiological research doses typically range from 0.3–3 mg, while pharmacological doses extend to 10 mg.

Frequency Protocols in Research

Published literature on melatonin reports once-daily evening administration, typically 30–60 minutes before the target sleep period. Research protocols range from single-dose to chronic multi-week studies.

Reconstitution Concentrations in Research

For research-grade melatonin, research literature reports reconstitution yielding concentrations of 1–3 mg/mL. Lower concentrations (1–2 mg/mL) are preferred for precise measurement of the small physiological doses (0.3–3 mg) used in research.

Typical Syringe Ranges in Research

At 1 mg/mL, a 1 mg dose equals 100 units (1.0 mL). At 2 mg/mL, the same dose equals 50 units (0.5 mL). Typical research administration volumes range from 15–100 units depending on dose.

Melatonin

Add to your order

$35

Pairs Well With

DSIP

$50

You'll Also Need

3mL / 23G Reconstitution Syringe

For mixing bacteriostatic water into lyophilized peptide vials

~$10–15

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31G Research Syringe

For precise subcutaneous administration in research protocols

~$12–18

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Alcohol Prep Pads

For sterilizing vial stoppers and work surfaces

Bacteriostatic Water (10mL)

Sterile water with 0.9% benzyl alcohol for reconstitution

$10

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This product is intended strictly for laboratory research and development purposes only. Not for human consumption, medical, veterinary, or household use. By purchasing this product, you confirm that you are at least 21 years of age and that the product will be used solely for legitimate research purposes.