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Chemyo MK-677 Review

Product Review · Updated November 2026

Chemyo MK-677 ReviewIbutamoren 25mg/ml Liquid Rated and Reviewed

In this Chemyo MK-677 review, we rate the Ibutamoren 25mg/ml 50ml liquid on labelling, batch testing, price and value. You also get the research background, the risks and our verdict.

Our Editorial Score

4.6/5
Price at time of writing$75.00

Rated on public quality signals, not personal use.

Labelling4.8
Batch Testing4.6
Value4.5
Availability4.5
Range Options4.9

Chemyo MK-677 at a Glance

Chemyo MK-677 is one of the most versatile products in the Chemyo range. It contains MK-677, also called Ibutamoren, dissolved in a liquid carrier for laboratory research.

Each bottle holds 50ml at a stated concentration of 25mg per ml. In other words, one bottle contains 1,250mg of compound in total. Like every Chemyo product, it carries a batch number and research-only wording.

Note that MK-677 is not a SARM, although shops often list it beside them. Overall, our Chemyo MK-677 review found strong quality signals, good value and the widest choice of value packs in the range.

Product Specs

Compound MK-677 (Ibutamoren)
Class GH secretagogue
Is it a SARM? No
Format Liquid solution
Concentration 25mg/ml
Volume 50ml
Total per bottle 1,250mg
Price $75.00

What Is MK-677? The Research Background

MK-677 is a growth hormone secretagogue. In simple terms, it mimics the hormone ghrelin and prompts the body to release more growth hormone. As a result, it also raises levels of IGF-1.

Researchers have studied it in older adults and in people with growth hormone deficiency. Some studies reported higher growth hormone and IGF-1 levels and changes in body composition. However, one trial in older hip fracture patients raised safety concerns, including signs of heart failure in some participants.

No regulator has approved MK-677 as a medicine. Therefore, it remains a research chemical.

Also known asIbutamoren, MK-0677
Compound typeGH secretagogue
Research stageClinical trials
Approved for useNo

Our Chemyo MK-677 Review in Detail

4.8Labelling

Clear and Consistent Label

The label states the compound, the concentration and the volume. It also carries a batch number and research-only wording. Just as important, it makes no health or performance claims.

4.6Batch Testing

Batch Number and Lab Report

Each bottle links to a batch and to a third-party Certificate of Analysis. A good report confirms identity, purity and concentration. Therefore, always match the batch on your bottle to the report.

4.5Value

Good Value at 25mg/ml

At $75.00, Chemyo MK-677 costs the same as RAD-140. However, its 25mg/ml concentration means 1,250mg per bottle, more than twice as much compound. That makes it strong value per milligram.

4.5Availability

Sold Through Authorised Resellers

After chemyo.com closed, ChemyoLabs became the main source for the liquid range. Stock is generally good, and orders ship from an authorised reseller with a direct link to the producer.

4.9Range Options

Four Value Pack Options

MK-677 appears in more value packs than any other Chemyo compound. ChemyoLabs pairs it with RAD-140, LGD-4033, YK-11 or Andarine S4. Each pack costs $119.99, which lowers the cost per compound.

Chemyo MK-677 Pros and Cons

Pros

  • Clear label with batch number
  • Third-party lab testing
  • 1,250mg per 50ml bottle
  • Four value pack options
  • Sold by an authorised reseller

Cons

  • Not a SARM, despite how it is often sold
  • No powder option
  • Copycat bottles use the Chemyo name
  • Not approved for human use
  • Banned in all tested sport

MK-677 Risks: What the Research Says

Good quality control tells you what is in a bottle. It does not make the compound safe for people. Clinical studies raise several concerns about MK-677.

Blood sugar changesStudies report higher blood glucose and lower insulin sensitivity.
Fluid retentionSwelling and fluid retention appear in clinical reports.
Heart concernsOne trial in hip fracture patients reported signs of heart failure.
Unknown long-term effectsLong-term safety in people is not established.

Banned in sport: WADA prohibits growth hormone secretagogues, including MK-677, at all times, in and out of competition. Strict liability applies, so athletes answer for anything found in their sample.

How to Verify Genuine Chemyo MK-677

Copycat sites use the Chemyo name, so check every bottle before you trust it.

  1. Buy from an authorised reseller

    Use ChemyoLabs or another seller with a direct link to the producer.

  2. Find the batch number

    It should be printed clearly on the bottle and the label.

  3. Match it to the lab report

    The Certificate of Analysis must show the same batch number.

  4. Check the seal and label

    Look for a sealed cap, sharp printing and research-only wording.

4.6Out of 5

Chemyo MK-677 Review: Our Verdict

Chemyo MK-677 earns 4.6 out of 5. It has a clear label, batch traceability and third-party testing. Moreover, it offers strong value per milligram and four value pack options.

However, it is a research chemical, not a medicine, and research links it to real risks. Buy only from an authorised reseller, and match every batch number to its lab report.

View MK-677 at ChemyoLabs

Chemyo MK-677 FAQ

What is Chemyo MK-677?

Chemyo MK-677 is a research liquid containing MK-677, also called Ibutamoren, at 25mg/ml in a 50ml bottle. It is sold for laboratory research only.

Is MK-677 a SARM?

No. MK-677 is a growth hormone secretagogue. It is often sold beside SARMs, but it works in a different way.

How much MK-677 is in one bottle?

Each 50ml bottle at 25mg/ml contains 1,250mg of MK-677 in total.

How much does Chemyo MK-677 cost?

At the time of writing, Chemyo MK-677 costs $75.00 for 50ml at ChemyoLabs. Prices can change, so check the shop.

Where can I buy Chemyo MK-677?

We recommend ChemyoLabs, an authorised Chemyo reseller. Always match the batch number to its lab report.

Is MK-677 approved for human use?

No. MK-677 has been studied in clinical trials, but no regulator has approved it as a medicine.

Is MK-677 banned in sport?

Yes. WADA prohibits growth hormone secretagogues, including MK-677, at all times.

Compare every option in our Chemyo review, or see where to buy Chemyo.

Buy Genuine Chemyo MK-677 From an Authorised Reseller

Get the Chemyo MK-677 50ml liquid with a batch number and a third-party lab report.

Visit ChemyoLabs

Disclaimer: Chemyo.info is an independent information site. It is not the manufacturer or a seller. Our scores are editorial opinions based on public quality signals, not product testing on people. This page is general information only, not medical, legal or purchasing advice. MK-677 is not approved by any medicines regulator. Chemyo products are for laboratory research only and are not approved for human use. Sport bans them, and they may be restricted or illegal in your country. Always speak to a qualified doctor and check your local laws.

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