← Back to Peptide Library

MK-677 (Ibutamoren)

Community reports
Growth hormone / muscle

The oral GH enhancer — take a pill, sustain elevated GH and IGF-1 for a full day.

What it is

MK-677 (ibutamoren) is different from most of this library: it's not really a peptide. It's an orally active compound that works like a ghrelin-receptor agonist, quietly nudging your body to release more growth hormone. Its big draw is that you swallow it instead of injecting.

How it works

MK-677 activates the same receptor ghrelin uses, which prompts a sustained rise in natural growth hormone and IGF-1 that lasts roughly 24 hours from a single oral dose. No needle, no reconstitution — just a daily pill.

What people report

  • Oral dosing — no injection required
  • Sustained GH and IGF-1 support over a full day
  • Reported appetite, sleep, and recovery support
  • Convenient for the growth-hormone family

Typical use

Taken daily by mouth; sometimes cycled in blocks rather than used continuously.

Dosing reference

Reference: roughly 10–25 mg per day by mouth. Verify.

Reference only — not a recommendation. Verify via primary sources.

Watch for

Because it's oral and long-acting, it holds GH higher around the clock rather than pulsing. That sustained elevation, plus appetite-stimulating effects, means it isn't for everyone.

Reconstitution math for MK-677 (Ibutamoren)

Typical vial: 25mg dissolved in 2ml BAC water. Adjust to see the math.

Reconstitution Calculator

Understand the math — pick a peptide, see its info, and how reconstitution works.

BPC-157

Healing & recovery

The repair peptide everyone in the gym talks about — powerful in rats, still unproven in humans.

BPC-157 is a short chain of 15 amino acids. It is not a natural hormone your body makes on its own. It was built in a lab as a fragment of a larger 'body protection compound' first found in human stomach juice in the 1990s. Vendors sell this engineered piece, not a natural sequence.

How it works (optional detail)

In animal studies, BPC-157 seems to nudge faster blood-vessel growth at injured spots, which is the body's first step in healing. It also appears to quiet inflammation. The idea is that by tickling repair pathways rather than ordering one single thing, it helps tendons, ligaments, and gut lining recover speedier than they would on their own.

Dosing reference: Common community dosing is a few hundred micrograms a day, usually injected near the site or into belly fat. There is no approved human dose.

Reconstitution math

Concentration: 12.500 mg/ml (25mg in 2ml)

To get 1mg, draw:

0.080 ml

8 units on a U-100 insulin syringe

This calculator shows how the arithmetic works using common vial sizes. It is an educational illustration — not a dosing recommendation. Always follow the specific product's instructions and verify with primary sources or a qualified professional.

Educational content — not medical advice.