Cognitive ⏱ Half-life: ~10-20 minutes (estimated)

Nesfatin-1

Nesfatin-1 (NUCB2-derived Satiety Peptide)

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Half-Life
~10-20 minutes (estimated)
Purity
≥95%
Mol. Weight
9,716 Da
Form
Lyophilized powder

What is Nesfatin-1?

Nesfatin-1 was discovered in 2006 as a novel anorexigenic peptide, generated from the cleavage of nucleobindin-2 (NUCB2). Its ability to reduce food intake independently of leptin makes it a particularly interesting target for obesity research, since leptin resistance is a hallmark of most human obesity.

Dosage Information (Research Use)

Research doses: 5-25 pmol ICV in rodent studies. No standardized human dosing. Peripheral administration less effective due to limited BBB penetration. Research compound only.

Reconstitution & Handling

Reconstitute in sterile saline or PBS.

Half-Life & Pharmacokinetics

~10-20 minutes (estimated)

Reported Observations in Literature

Reduced food intake (intended effect). May produce mild anxiety at higher doses. Limited human safety data available.

Key Research References

  • Oh-I S et al. “Identification of nesfatin-1 as a satiety molecule in the hypothalamus.” Nature. 2006;443:709-12

How Nesfatin-1 Works

Nesfatin-1 is an anorexigenic peptide that reduces food intake independently of leptin signaling. It acts on oxytocin neurons in the hypothalamic paraventricular nucleus and melanocortin pathways. Uniquely, it suppresses appetite in leptin-resistant models, suggesting a parallel satiety pathway that may remain functional in obesity.

Research Applications

🔬 Obesity and metabolic syndrome
🔬 Type 2 diabetes
🔬 Eating disorders and appetite control

Research Findings

ICV injection of nesfatin-1 reduces food intake in a dose-dependent manner. Obese subjects have altered nesfatin-1 levels. The peptide also shows anxiogenic and stress-response properties through CRH pathway interaction. Active research into peripherally administered analogs for obesity treatment.

Dosage & Administration

Research doses: 5-25 pmol ICV in rodent studies. No standardized human dosing. Peripheral administration less effective due to limited BBB penetration. Research compound only.

Safety & Side Effects

Reduced food intake (intended effect). May produce mild anxiety at higher doses. Limited human safety data available.

Important: All safety information is derived from published research, primarily animal studies. No controlled human clinical trial data exists unless explicitly noted. This compound is sold for research purposes only.

Quick Facts

Molecular Weight 9,716 Da
Half-Life ~10-20 minutes (estimated)
Purity ≥95%
Form Lyophilized powder
Storage Lyophilized: -20°C.

Key Research References

  • Oh-I S et al. "Identification of nesfatin-1 as a satiety molecule in the hypothalamus." Nature. 2006;443:709-12

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