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Where to Buy MK-677: Vendor Comparison, Benefits & Side Effects

An oral growth hormone secretagogue studied for GH stimulation.

Published December 17, 202521 vendors listed2 cited sources
Compare 21 vendorsCompare prices — from $1.16/mgDosing calculator

Cheapest MK-677 prices per mg

The 5 lowest verified retail prices of 19 we track, ranked by cost per milligram.

Compare all 19 vendors →
MK-677 cost per milligram, cheapest retail vendors first
#VendorPrice / mgVisit vendor
1PeptiNova$1.16Visit
2Blue Sky Peptide$2.51Visit
3Evolved Labs$2.60Visit
4RUO$2.72Visit
5Nootropic Sources$2.80Visit

Prices checked — the newest verification among the vendors shown. What “checked” means. Cost per milligram, normalised for comparison; confirm on the vendor’s own site before ordering. Sold for laboratory research use only.

What is MK-677?

MK-677, also known as Ibutamoren, is researched for increasing endogenous growth hormone and IGF-1 levels.

Where to Buy MK-677 Online

21 vendors in our directory currently list MK-677 — 19 online stores and 2 wholesale suppliers. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.

The top 15 online stores are compared below, ordered by our directory ranking.

Compare all MK-677 prices per mg →

Some outbound links are affiliate links: purchases made through them may earn PeptidesFinder a commission at no extra cost to you.

Mechanism of Action

It activates ghrelin receptors, stimulating GH release and appetite.

Clinical Research

Cited studies

  1. 1Two-month treatment with the oral growth hormone secretagogue MK-677 increases GH and IGF-I levels
  2. 2Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults

Researched Benefits

Research on MK-677 has focused on the following areas:

  • Oral growth hormone secretagogue researched for raising GH and IGF-1 levels
  • May support increases in lean body mass, strength, and bone density in studies
  • Investigated for enhancing sleep quality, recovery, and overall body composition

Side Effects & Safety

Adverse reactions and limitations documented for MK-677 include:

  • Increased appetite
  • Water retention

Guides on MK-677

Research summaries and buying guidance from our editorial team.

Research Methodology

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