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Growth HormoneOral

MK-677 dosage and reconstitution

A nightly pill that raises growth hormone and IGF-1 all day. Deeper sleep, easier size; respect the hunger, water and blood sugar.

UnderstandWhat it isApplyHow to use it
How much
Gentle
10 mg
Standard
20 mg
Higher
25 mg

Taken by mouth.

How often
Once a day
Ramp up?
Yes — start low and ramp up. See the week-by-week titration below.
How long
8 to 16 weeks
Then
A few weeks off, sooner if blood sugar climbs

Studies kept IGF-1 raised for a year, so the break is less about it wearing off and more about blood sugar: fasting glucose and insulin creep up the longer you stay on. Check them, and if they are climbing, take a few weeks off.

Week-by-week titration
PhaseDose
Weeks 1-210 mg
Weeks 3-415 mg
Weeks 5-1620 mg
Once a day at bedtime. Step up 5 mg every two weeks and drop 5 mg at the first morning hand tingling or puffiness that does not settle. 25 mg is only for putting on size with the appetite to match.
Heads up: these are the doses people commonly follow, not a prescription for you. For peptides that ramp up, the schedule shows the week-by-week climb instead of a single steady number.

Staying safe

Things people sometimes notice

  • Hunger an hour or two after the dose, strong enough to wake you if you dose too early
  • Water retention: a softer face and tight rings in the first two or three weeks
  • Grogginess or vivid dreams; some people switch to a morning dose
  • Tingling or stiff hands in the morning, a sign the dose is high for you

Stop and get help if (trouble breathing or swelling: call 911)

  • Constant thirst and peeing a lot, which can mean blood sugar is running high
  • Swelling that does not settle after three weeks, or swelling in the legs
  • Shortness of breath, especially lying down, or a racing heart

Talk to your doctor first, especially if

  • You are prediabetic, diabetic or insulin resistant: it raises fasting glucose, and you need numbers before and during
  • You have any heart condition, because fluid retention and the heart failure signal in one trial make it a real risk
  • You have cancer now or have had it. These peptides push growth and repair signals, so this is a hard stop, not a judgment call.
  • You take insulin or other blood sugar medicines, which may need adjusting

Mixing it

MK-677 is oral, so there is nothing to mix. Take it once a day with water. If it is a liquid, measure your dose with the dropper.

Take your dose once a day with water.

If it is a liquid, measure carefully with the dropper.

Many take it at night, but switch to morning if it disrupts your sleep.

Keep an eye on appetite and any puffiness.

Store per the product label.

The short version

What it isA nightly pill that raises growth hormone and IGF-1 all day. Deeper sleep, easier size; respect the hunger, water and blood sugar.
EvidenceAnimal 3/5 · Human 3/5 · Not approved
Want the background?What it is and the research
This is education, not medical advice. Doses shown are the patterns people commonly follow, not a prescription. Talk with a doctor before starting, especially if you take other medicines or have a health condition.
© 2026 PeptideHelp. This platform is for educational purposes only.
MK-677 dosage, reconstitution & schedule · PeptideHelp