What it is
MK-677 (Ibutamoren) is an orally active growth hormone secretagogue. It is designed to increase levels of growth hormone and IGF-1, supporting cellular repair and longevity pathways.
Supplement · Peptide
MK-677 (Ibutamoren)
10 mg · vegan · gluten-free · 30 caps
premature-agingfatiguecellular-stress mitochondriacell
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How it works
It selectively binds to and activates the ghrelin receptor in the brain, mimicking the action of ghrelin and stimulating pulsatile GH release. This action influences cellular processes, including mitochondrial function and telomere maintenance.
Who should take it
Adults looking to address premature ageing, low energy, cellular stress. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
How long does it take to see effects?
Measurable effects on longevity markers typically become apparent within 8-12 weeks of consistent daily dosing.
Can MK-677 be combined with other supplements?
MK-677 can be layered into broader protocols, but consultation with a healthcare professional is advised, especially if on prescription medication.
What are the primary benefits?
Primary benefits relate to supporting cellular repair, potentially improving sleep quality, and addressing age-related decline in growth hormone.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for healthy ageing and cellular longevity
From the blog
Editorial notes
SacredBod's longer take on MK-677 (Ibutamoren) — context the structured blocks above don't capture.
About MK-677 (Ibutamoren)
MK-677 (Ibutamoren) is a peptide supplement used to support healthy ageing and cellular longevity. Oral growth-hormone secretagogue (research). It is available in capsule form and dosed for adults in India and internationally. As a peptide-tradition entry in the SacredBod catalog, it is positioned as a single-ingredient option that can be used on its own or layered into a broader protocol. MK-677 (Ibutamoren) works through the mechanisms characteristic of its class — see the mechanism and research sections for detail. It primarily acts on the mitochondria, cells, telomeres, and effects are dose-dependent, typically becoming measurable within 8-12 weeks for longevity markers. Consistency matters more than dose size for this category.
Evidence
MK-677 (Ibutamoren) carries an evidence grade of C in the SacredBod catalog, reflecting emerging human evidence for healthy ageing and cellular longevity. Oral growth-hormone secretagogue (research). Benefits are cumulative rather than immediate, typically becoming noticeable within 8-12 weeks for longevity markers, and individual response varies.
Dosing
A typical dose is 10 mg, taken with food, usually in the morning. Start at the lower end, assess tolerance, and stay consistent; more is not automatically better.
Cautions
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
Who it’s for
Adults looking to address premature ageing, low energy, cellular stress. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
As part of the Peptide category, MK-677 (Ibutamoren) can be used on its own or layered into a broader protocol — see the Goes with panel for evidence-aligned pairings.
Added to your stack.