---
title: "Peptides discussed for Libido & Sexual Health"
url: https://humanpeptides.fyi/objectives/libido
site: humanpeptides.fyi
last_reviewed: 2026-10-11
---


# Libido & Sexual Health

> humanpeptides.fyi makes no claims of its own. Every statement below reports what a cited source says, with its link. Not medical advice.

Libido & Sexual Health: 5 peptides and related compounds in this index have at least one researched benefit that sources link to libido & sexual health. Those with approved or trial-backed evidence: PT-141, HCG.

| Peptide | Evidence label | What sources discuss for this goal |
|---|---|---|
| [PT-141](https://humanpeptides.fyi/peptides/pt-141) | Approved (specific use) | Desire in women, FDA-approved; Erectile function in men; Arousal boost, anecdotal |
| [VIP](https://humanpeptides.fyi/peptides/vip) | Early human | Erectile function, approved abroad |
| [Melanotan II](https://humanpeptides.fyi/peptides/melanotan-ii) | Early human | Erections in psychogenic ED |
| [Kisspeptin](https://humanpeptides.fyi/peptides/kisspeptin) | Early human | Desire and arousal |
| [HCG](https://humanpeptides.fyi/peptides/hcg) | Approved (specific use) | Size, libido and mood, anecdotal |

## Questions about libido & sexual health

### Which peptides are discussed for libido & sexual health?

PT-141, VIP, Melanotan II, Kisspeptin, HCG.

### Which have the strongest evidence for libido & sexual health?

Labelled approved or trial-backed: PT-141, HCG. Approval covers specific uses only.

### Is any of this a recommendation?

No. humanpeptides.fyi makes no claims of its own. Each entry reports what cited sources say, with links. Talk to a licensed clinician.