---
title: "Where to Buy Retatrutide — Cheapest Vendor 2026"
description: "Compare Retatrutide prices across every research peptide vendor. Live in-stock listings ranked by price per mg. Verified weekly. Find the cheapest current"
lang: en
json-ld: |
  [
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.bodyhackguide.co/"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Compare",
          "item": "https://www.bodyhackguide.co/compare"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Buy Retatrutide"
        }
      ]
    },
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.bodyhackguide.co"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Compare",
          "item": "https://www.bodyhackguide.co/compare"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Buy Retatrutide",
          "item": "https://www.bodyhackguide.co/buy/retatrutide"
        }
      ]
    },
    {
      "@context": "https://schema.org",
      "@type": "Product",
      "name": "Retatrutide",
      "description": "Retatrutide (also coded **LY3437943**) is an **investigational once-weekly triple-agonist** at the **GLP-1, GIP, and glucagon receptors** — the third-generation incretin-based therapy developed by Eli",
      "offers": {
        "@type": "AggregateOffer",
        "priceCurrency": "USD",
        "lowPrice": "159.99",
        "highPrice": "279.99",
        "offerCount": 11,
        "offers": [
          {
            "@type": "Offer",
            "price": "159.99",
            "priceCurrency": "USD",
            "availability": "https://schema.org/InStock",
            "seller": {
              "@type": "Organization",
              "name": "BioMyst Labs"
            },
            "url": "https://www.bodyhackguide.co/vendors/biomyst-labs"
          },
          {
            "@type": "Offer",
            "price": "279.99",
            "priceCurrency": "USD",
            "availability": "https://schema.org/InStock",
            "seller": {
              "@type": "Organization",
              "name": "VANDL Labs"
            },
            "url": "https://www.bodyhackguide.co/vendors/vandl-labs"
          },
          {
            "@type": "Offer",
            "price": "99.99",
            "priceCurrency": "USD",
            "availability": "https://schema.org/InStock",
            "seller": {
              "@type": "Organization",
              "name": "BioMyst Labs"
            },
            "url": "https://www.bodyhackguide.co/vendors/biomyst-labs"
          },
          {
            "@type": "Offer",
            "price": "199.99",
            "priceCurrency": "USD",
            "availability": "https://schema.org/InStock",
            "seller": {
              "@type": "Organization",
              "name": "BioMyst Labs"
            },
            "url": "https://www.bodyhackguide.co/vendors/biomyst-labs"
          },
          {
            "@type": "Offer",
            "price": "159.99",
            "priceCurrency": "USD",
            "availability": "https://schema.org/InStock",
            "seller": {
              "@type": "Organization",
              "name": "VANDL Labs"
            },
            "url": "https://www.bodyhackguide.co/vendors/vandl-labs"
          }
        ]
      }
    },
    {
      "@context": "https://schema.org",
      "@type": "FAQPage",
      "mainEntity": [
        {
          "@type": "Question",
          "name": "Where can I buy Retatrutide online?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Retatrutide is available from 11 verified research peptide vendors tracked on BodyHackGuide. The cheapest current price per mg is BioMyst Labs at $8.00/mg. Tap any \"Buy\" button on this page to go directly to the vendor's product page."
          }
        },
        {
          "@type": "Question",
          "name": "What's the cheapest price for Retatrutide?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Right now the lowest price per mg comes from BioMyst Labs at $8.00/mg ($159.99 for 20mg). Daily price snapshots keep this ranking current — bookmark for the live cheapest source."
          }
        },
        {
          "@type": "Question",
          "name": "Is buying Retatrutide online safe?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Vendor safety varies. BodyHackGuide ranks every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). Vendors below the Trust Score threshold aren't surfaced on this page. The vendor profile linked from each listing shows their full score breakdown."
          }
        },
        {
          "@type": "Question",
          "name": "Do I need a prescription for Retatrutide?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Retatrutide is sold for research-use-only by the vendors on this page — no prescription required for research purchases. None of these vendors sell Retatrutide for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context."
          }
        }
      ]
    }
  ]
---

[Skip to content](#main-content)

## Research Use Only

This site is an **educational resource** for research compounds. We do **not endorse** human consumption of any compound. BodyHackGuide and **BHG Labs share common ownership**; we rank every vendor on the same public methodology, and we earn a commission on purchases through our links. By entering, you confirm you are **21 years of age or older** and agree to our [Terms](/terms) & [Privacy Policy](/privacy).

I'm 21+ — Enter SiteLeave site

  

[![BodyHackGuide](/assets/bodyhackguide-logo-DOzZNUyh.webp)BodyHackGuide ](/)

[Compare](/compare)[Wiki](/wiki)[Vendors](/vendors)[Deals](/deals)[Stacks](/stack-builder)[Nootropics](/nootropics)[Tools](/tools)

Learn

Community

Search ⌘K

[Sign In](/auth?returnTo=%2Fbuy%2Fretatrutide)

100K+ researchers trust BodyHackGuide — Join [r/BodyHackGuide](https://reddit.com/r/bodyhackguide) 

1.  [Home](/)

3.  [Compare](/compare)

5.  Buy Retatrutide 

Metabolic & Weight Loss · live pricing

# Where to Buy Retatrutide — Cheapest Vendor in 2026

Live Retatrutide pricing across every research peptide vendor we track, ranked by price per mg. Updated daily. Right now the cheapest source is **BioMyst Labs** at **$8.00/mg**.

## Retatrutide vendor ranking — cheapest first

1

BioMyst Labs

Best price 

$159.99 for 20mg · $8.00/mg 

[Buy at BM](https://www.bodyhackguide.co/go/biomyst-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=best-price)

2

VANDL Labs

$279.99 for 30mg · $9.33/mg 

Discount on all products  with code CHON

[Buy at VANDL Labs](https://www.bodyhackguide.co/go/vandl-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

3

BioMyst Labs

$99.99 for 10mg · $10.00/mg 

[Buy at BM](https://www.bodyhackguide.co/go/biomyst-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

4

BioMyst Labs

$199.99 for 20mg · $10.00/mg 

[Buy at BM](https://www.bodyhackguide.co/go/biomyst-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

5

VANDL Labs

$159.99 for 15mg · $10.67/mg 

Discount on all products  with code CHON

[Buy at VANDL Labs](https://www.bodyhackguide.co/go/vandl-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

6

ResearchChemHQ

$119.99 for 10mg · $12.00/mg 

[Buy at RC](https://www.bodyhackguide.co/go/researchchemhq?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

7

Optimum Formula

$119.99 for 10mg · $12.00/mg 

10% OFF  with code REDDIT

[Buy at OF](https://www.bodyhackguide.co/go/optimum-formula?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

8

BioMyst Labs

$119.99 for 10mg · $12.00/mg 

[Buy at BM](https://www.bodyhackguide.co/go/biomyst-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

9

VANDL Labs

$119.99 for 10mg · $12.00/mg 

Discount on all products  with code CHON

[Buy at VANDL Labs](https://www.bodyhackguide.co/go/vandl-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

10

BHG Labs

$120.00 for 10mg · $12.00/mg 

[Buy at BHG Labs](https://www.bodyhackguide.co/go/bhg-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

11

VANDL Labs

$79.99 for 5mg · $16.00/mg 

Discount on all products  with code CHON

[Buy at VANDL Labs](https://www.bodyhackguide.co/go/vandl-labs?utm_source=buy-page&utm_campaign=retatrutide&utm_medium=rank-list)

[

Research profile

Mechanism, dosing, half-life, peer-reviewed studies for Retatrutide.

](/compound/retatrutide)[

Coupon codes

Every active vendor coupon for Retatrutide, click-to-copy.

](/coupons/retatrutide)[

Reconstitution calculator

Vial size + BAC water → concentration, syringe units, doses per vial.

](/tools/reconstitution/retatrutide)

## What is Retatrutide?

Retatrutide (also coded \*\*LY3437943\*\*) is an \*\*investigational once-weekly triple-agonist\*\* at the \*\*GLP-1, GIP, and glucagon receptors\*\* — the third-generation incretin-based therapy developed by Eli Lilly. Where \[Semaglutide\](/compound/semaglutide) activates GLP-1 alone and \[Tirzepatide\](/compound/tirzepatide) activates both GLP-1 and GIP, retatrutide adds glucagon receptor agonism for synergist… [Read the full Retatrutide research profile](/compound/retatrutide)

## Buying Retatrutide — FAQ

### Where can I buy Retatrutide online?

Retatrutide is available from 11 verified research peptide vendors tracked on BodyHackGuide. The cheapest current price per mg is BioMyst Labs at $8.00/mg. Tap any "Buy" button on this page to go directly to the vendor's product page.

### What's the cheapest price for Retatrutide?

Right now the lowest price per mg comes from BioMyst Labs at $8.00/mg ($159.99 for 20mg). Daily price snapshots keep this ranking current — bookmark for the live cheapest source.

### Is buying Retatrutide online safe?

Vendor safety varies. BodyHackGuide ranks every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). Vendors below the Trust Score threshold aren't surfaced on this page. The vendor profile linked from each listing shows their full score breakdown.

### Do I need a prescription for Retatrutide?

Retatrutide is sold for research-use-only by the vendors on this page — no prescription required for research purchases. None of these vendors sell Retatrutide for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.

**Affiliate disclosure.** BodyHackGuide may earn a commission from purchases made via the links on this page — at no additional cost to you. Vendor rankings are based purely on live price-per-mg data and the published Trust Score rubric. We don't accept payment for editorial placement. See our full [affiliate disclosure](/affiliate-disclosure) .

Free 2026 Peptide Cheat Sheet — 50 pages, PDF

Reconstitution math, concentration charts, half-lives, and vendor trust tiers. The reference we wish we had on day one.

[Download Free](/guides/peptide-cheat-sheet-download?utm_source=buy-compound)

![BodyHackGuide](/assets/bodyhackguide-logo-DOzZNUyh.webp)

### BodyHackGuide

Your biohacking research hub — compound pricing, brain health protocols, dosing tools, and vendor reviews.

[support@bodyhackguide.co](mailto:support@bodyhackguide.co)

[](https://discord.gg/Mhq5UdRYBA)[](https://reddit.com/r/BodyHackGuide)[](https://x.com/bodyhackguide)

Explore

#### Explore

-   [Compare prices](/compare)
-   [Research suppliers](/vendors)
-   [Deals](/deals)
-   [Coupons](/coupons)
-   [Nootropics](/nootropics)
-   [Brain health](/brain-health)
-   [Blog](/blog)
-   [Guides](/guides)

Tools

#### Tools

-   [Reconstitution](/tools/reconstitution)
-   [Dosage calculator](/tools/dosage)
-   [Half-life visualizer](/tools/halflife)
-   [COA lookup](/tools/coa)
-   [Cost calculator](/tools/cost-calculator)
-   [Stack builder](/stack-builder)
-   [All tools →](/tools)

Trust & vendors

#### Trust & vendors

-   [Vendor directory](/vendors)
-   [Trust scorecard](/vendors/scorecard)
-   [Get BHG verified](/vendors/get-vetted)
-   [Scoring methodology](/vendors/methodology)
-   [Peptide cheatsheet](/guides/peptide-cheat-sheet-download)

Company

#### Company

-   [About](/about)
-   [Affiliate disclosure](/affiliate-disclosure)
-   [Editorial standards](/editorial-standards)
-   [Creators](/creators)
-   [Coaches](/coaches)
-   [Privacy](/privacy)
-   [Terms](/terms)
-   [Full site directory →](/site-directory)

**Ownership & Affiliate Disclosure:** BodyHackGuide and BHG Labs share common ownership. We rank every vendor on the same public, reproducible [methodology](/vendors/methodology), and we earn a commission from purchases made through our links at no extra cost to you. Full details in our [affiliate disclosure](/affiliate-disclosure).

**Research Disclaimer:** All compounds listed are for laboratory and research purposes only. Not for human consumption. This site does not sell, distribute, or promote any products. Always consult a qualified healthcare professional and comply with local regulations.

© 2026 BodyHackGuide. All rights reserved. · [Terms](/terms) · [Privacy](/privacy)

[Shop BHG Labs · 20% off with BHG20](https://bhglabs.co/shop/?utm_source=reddit&utm_medium=paid&utm_campaign=bhg20_bridge&utm_content=sticky_mobile_bar&ref=zmgqyxku&coupon=BHG20)

hi 👋