Other Research
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A collection of specialized peptides studied across various physiological domains including reproductive health, pigmentation, and growth factor signaling.
10
Research Compounds
24
Scientific References
Monthly
Updated
Research Snapshot
Evidence Summary
Research Areas
Mechanisms
Research Status
PT-141 (Bremelanotide) is FDA-approved as Vyleesi for HSDD. Others in preclinical or early clinical research.
Evidence Base
10
Compounds
24+
References
Related Research
Research Overview
What this field
investigates
What we research
The Other category encompasses specialized peptides studied across diverse physiological domains — from reproductive health and pigmentation to sleep regulation and stress resilience.
How compounds are grouped
Compounds are grouped by domain: reproductive peptides (PT-141, Kisspeptin, Gonadorelin), pigmentation peptides (Melanotan II), sleep peptides (DSIP), and mood/stress peptides (PE-22-28, Selank). Each targets distinct physiological systems.
Research considerations
PT-141 (bremelanotide) is FDA-approved for female HSDD. Other compounds in this category are research chemicals with varying levels of clinical evidence. Always review the primary literature for each compound's specific safety profile.
Research Category
All Compounds

C50H68N14O10
PT-141
Bremelanotide — Sexual Health and Desire
PT-141 (Bremelanotide) is a synthetic melanocortin analogue derived from the cyclic alpha-MSH peptide Melanota...

C50H69N15O9
Melanotan II
The Tanning and Photoprotective Peptide
Melanotan II (MT-II) is a synthetic cyclic analogue of alpha-melanocyte-stimulating hormone (α-MSH) that was o...

Kisspeptin
The Master Reproductive Regulator
Kisspeptin (Kp-54, Kp-13, Kp-10) is a family of neuropeptides encoded by the KISS1 gene that play a critical r...

PEG-MGF
Pegylated Mechano Growth Factor — Muscle Repair Signaling
PEG-MGF (Pegylated Mechano Growth Factor) is a modified form of IGF-1 splice variant that is produced locally ...

C55H75N17O13
Gonadorelin
Synthetic GnRH — HPG Axis Stimulation
Gonadorelin is a synthetic decapeptide identical to endogenous gonadotropin-releasing hormone (GnRH). It is us...

Follistatin-344
Myostatin Antagonist — Muscle Growth Regulator
Follistatin-344 is a recombinant form of follistatin, an autocrine glycoprotein that binds and neutralizes myo...

ACE-031
ActRII-Fc Fusion — Decoy Receptor for Myostatin
ACE-031 is a recombinant fusion protein consisting of the extracellular domain of the activin receptor type II...

C43H66N12O12S2
Oxytocin
The Social Bonding and Recovery Neuropeptide
Oxytocin is a naturally occurring neuropeptide produced in the hypothalamus and released by the posterior pitu...

IGF-1 LR3
Long R3 Insulin-Like Growth Factor — Anabolic Signaling
IGF-1 LR3 (Long R3 IGF-1) is a modified analogue of human insulin-like growth factor 1 featuring an arginine s...

C77H109N21O19
Melanotan I
Afamelanotide — The Linear Melanocortin Photoprotective Peptide
Melanotan I (Afamelanotide, Scenesse) is a linear synthetic analogue of alpha-melanocyte-stimulating hormone (...
Knowledge Base
Research Articles
Educational guides and mechanism explanations relevant to other research.
PT-141: Central Nervous System Activation of Sexual Desire
Understanding how PT-141 differs from PDE5 inhibitors and its Phase III HSDD clinical trial data.
DSIP: Delta Sleep-Inducing Peptide
The discovery, mechanism, and stress-modulation research behind DSIP's sleep-promoting effects.
Kisspeptin: The Gatekeeper of the HPG Axis
How Kisspeptin's pulsatile signaling controls GnRH release and its implications for reproductive research.
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