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5-Amino-1MQ vs MK-677 (Ibutamoren)

Short answer

5-Amino-1MQ and MK-677 (Ibutamoren) are both growth hormone peptides, which is why they get recommended interchangeably — but they are different compounds with different origins. A mixed vial also keeps differently: about 30 days for 5-Amino-1MQ against 60 for MK-677 (Ibutamoren). The table below sets out the differences. We give no dosing guidance.

Side by side, in plain English — what each one is, where they overlap and where they genuinely differ.

5-Amino-1MQ vial5-Amino-1MQGrowth Hormone
vs
MK-677 (Ibutamoren) vialMK-677 (Ibutamoren)Growth Hormone

At a glance

5-Amino-1MQMK-677 (Ibutamoren)
CategoryGrowth HormoneGrowth Hormone
Typical routeOral or SubQOral
Shelf life once mixed~30 days~60 days

The differences that actually matter

Both are classed as Growth Hormone peptides, so they get compared constantly and are often researched for overlapping reasons.

Route of administration differs — 5-Amino-1MQ is typically oral or subq, MK-677 (Ibutamoren) is typically oral. That alone changes how convenient each one is to keep up with.

Once reconstituted, MK-677 (Ibutamoren) keeps noticeably longer than 5-Amino-1MQ (~60 days vs ~30 days), so vial waste is a real difference between the two.

What 5-Amino-1MQ is

5-Amino-1MQ operates as a selective, small molecule inhibitor of the nicotinamide N-methyltransferase (NNMT) enzyme. The NNMT enzyme plays a role in cellular metabolism by methylating nicotinamide, thereby depleting S-adenosylmethionine (SAM) levels, which are critical universal methyl donors. Specific pharmacokinetic data, including a precise human half-life, is still under investigation for this research compound. The observed effects, such as a shift towards fat utilization and maintenance of lean mass, are gene

Full 5-Amino-1MQ reference →

What MK-677 (Ibutamoren) is

MK-677, also known as Ibutamoren, functions as a non-peptide ghrelin receptor agonist, specifically targeting the growth hormone secretagogue receptor type 1a (GHSR-1a). This mechanism leads to sustained elevations of both GH and insulin-like growth factor 1 (IGF-1) levels in the body, typically over a 24-hour period due to its approximate 24-hour half-life. It is sometimes explored in conjunction with other research compounds that target muscle protein synthesis or fat metabolism. This compound is intended for res

Full MK-677 (Ibutamoren) reference →

How to compare them for yourself

Anecdotes online are noisy because nobody is measuring the same thing. The only comparison that means anything is your own: log each entry with a timestamp, keep the vial ledger honest so you know what you actually got through, pick two or three metrics before you start, and look at the trend after several weeks rather than day to day.

Peptide Wizard does that part for you — 5-Amino-1MQ and MK-677 (Ibutamoren) are both in the built-in reference library with a 3D vial, and your history, vial ledger and cost per entry stay private on your device.

FAQ

What is the difference between 5-Amino-1MQ and MK-677 (Ibutamoren)?

Both are classed as Growth Hormone peptides, so they get compared constantly and are often researched for overlapping reasons.

Can you log 5-Amino-1MQ and MK-677 (Ibutamoren) in the same period?

Plenty of people record more than one peptide at a time. Peptide Wizard keeps a separate vial ledger and entry history for each, so you can see exactly what overlapped and when — it does not recommend combinations or doses.

Which is better, 5-Amino-1MQ or MK-677 (Ibutamoren)?

There isn't a universal answer — reported responses vary a lot between individuals, which is why your own log is more informative than anyone else's anecdote. Track one variable at a time and compare your own metrics over several weeks.

Is this medical advice?

No. This page is educational reference material only. It contains no dosing guidance. Speak to a qualified healthcare professional before making any decisions.

Handling questions

Whichever you pick, mixing and storage work the same way. Search the guides and land straight on the answer.

Can I shake it? · It went cloudy · Should I filter? · Fridge or freezer?

See all peptide comparisons →

Educational reference only. This page contains no dosing guidance and is not medical advice.

Keep your research organised

Peptide Wizard is a private logbook and reference library — log entries in seconds, track your vials, and watch your own metrics trend over time.

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