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SHLP2 vs VIP (Vasoactive Intestinal Peptide)

A detailed comparison to help you understand the differences and choose the right peptide for your research goals.

SHLP2

SHLP2 (Small Humanin-Like Peptide 2) is a mitochondrial-derived peptide similar to humanin. It has shown insulin-sensitizing and cytoprotective effects in research, with potential metabolic benefits.

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VIP (Vasoactive Intestinal Peptide)

VIP is a 28-amino acid neuropeptide with wide-ranging effects throughout the body. It acts as a neurotransmitter, neuromodulator, and immune regulator with particular importance in gut and lung function.

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Side-by-Side Comparison

AspectSHLP2VIP (Vasoactive Intestinal Peptide)
MechanismEnhances insulin sensitivity and glucose uptake. Provides cytoprotective effects similar to humanin. May act through similar but distinct receptor pathways.Binds to VPAC1 and VPAC2 receptors to modulate immune responses, regulate circadian rhythms, promote vasodilation, and support barrier function in gut and lungs. Has potent anti-inflammatory effects.
Typical DosageResearch compound with doses in the microgram to low milligram range studied in animal models. Human dosing not established.Intranasal: 50-200mcg 1-3 times daily for chronic inflammatory conditions. Some protocols use subcutaneous administration. Dosing varies by condition.
AdministrationSubcutaneous or intraperitoneal injection in research settings. Various SHLP analogs (1-6) have different properties.Intranasal is most common for inflammatory conditions. Subcutaneous injection also used. Must be stored cold and protected from light.
Side EffectsLimited data. Animal studies suggest good tolerability. May affect glucose metabolism.May cause nasal irritation, flushing, headache, or temporary diarrhea. Generally well-tolerated at standard doses.
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Key Differences

Unique to SHLP2:

Unique to VIP (Vasoactive Intestinal Peptide):

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