MK-677

MK-677 is a non-peptide ghrelin receptor agonist. CAS 159634-47-6.

CAS: 159634-47-6
Class: non-peptide ghrelin receptor agonist
Also listed as: mk 677, mk677, ibutamoren

Best $/mg, in stock

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Vendors

Offers

Prices checked

Oct 21, 2026

Lyophilized vials

$/mg = price ÷ (mg per vial × vials per listing). Out-of-stock rows sort last. US search volume 96,900/mo.

Alpha Carbon Labs10 mg$50.00sold out5.00/mgGo

				COA	Lab		Vendor link
Alpha Carbon Labssold out	10 mg	$50.00	5.00		—	Oct 21, 2026	Go

Other forms

Capsules, sprays, pre-mixed and IU-denominated listings. Not ranked against vials.

Glow Peptides20 mg ×30$69.95Capsules0.12/mgGo

Peptides Source10 mg ×100$120.00Capsules0.12/mgGo

TNN Peptides10 mg ×60$80.00Capsules0.13/mgGo

Licensed Peptides Wholesale12.5 mg$76.50Capsules6.12/mgGo

	Form				Lab		Vendor link
Glow Peptides	Capsules	20 mg ×30	$69.95	0.12	—	Oct 21, 2026	Go
Peptides Source	Capsules	10 mg ×100	$120.00	0.12	—	Oct 21, 2026	Go
TNN Peptides	Capsules	10 mg ×60	$80.00	0.13	—	Oct 21, 2026	Go
Licensed Peptides Wholesale	Capsules	12.5 mg	$76.50	6.12	—	Oct 21, 2026	Go

Every row links to the vendor page it was read from. Sizes, prices and stock are as listed by the vendor on the date checked; certificates are the vendor’s published lab reports, archived as-is. See the methodology.