MK-677 dose guide

A peptide dosage chart, one peptide at a time: its dose range, how often it’s taken, a typical run and the units on your syringe. All 69 peptides in the PepVault library.

A community reference, not medical advice. Each range is what has been studied or is commonly run, never a dose for you.

MK-677 dosage

Not actually a peptide — it's a small molecule you take orally that mimics ghrelin to stimulate GH release. The convenience of a daily pill instead of injections makes it popular. Commonly reported: strong hunger, especially in the first weeks; water retention with puffy hands and feet or tingling hands; and deeper sleep with vivid dreams, sometimes with morning grogginess. Once-daily dosing boosts natural GH pulses and keeps IGF-1 elevated.

Dose range
10–25 mg (research range). Studied in research — not a recommendation.
How often
Daily: Daily, before bed
A typical run
8–16 weeks. Continuous use common (oral convenience). Some cycle 3 months on / 1 month off. Long-term safety data limited.
How it’s taken
Taken by mouth: Oral
Evidence
Moderate: Animal studies + some human data
Half-life
~24 hours (community estimate; no half-life has been published for people: in dogs it was 4–6 hours, and its effect on GH and IGF-1 lasts about a day)

MK-677 on your syringe

Taken by mouth, so there’s nothing to draw.

Newsletter · Weekly

The weekly peptide briefing.

New guides, the week’s peptide news, one tool. Free, one email a week, unsubscribe anytime.

We’ll email you a link to confirm. Your address is used for the briefing only. Privacy

Track the doses you run

PepVault logs every dose, keeps count of the doses left in your vials, and reminds you on your schedule.

Get PepVault on the App Store7 days free on the yearly plan for new subscribers.

More growth hormone peptides

A community reference, not medical advice. Each range is what has been studied or is commonly run, never a dose for you.