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MK-677 – Ibutamoren

(13 customer reviews)

$99.99

Available on backorder
  • Best For: Muscle fullness, recovery, improved sleep, HGH boost
  • Recommended Dosage: 10–25 mg per day
  • Cycle Length: 12–24 weeks
  • PCT Required: No
Description

What is Ibutamoren (MK-677)?

Ibutamoren, also known as MK-677, is a growth hormone secretagogue that mimics the action of ghrelin and stimulates natural growth hormone (GH) and insulin-like growth factor 1 (IGF-1) production. Originally developed for treating muscle wasting, obesity, and osteoporosis, Ibutamoren has gained popularity in the research community for its potential to enhance recovery, improve sleep quality, and promote lean muscle mass.

Unlike traditional anabolic compounds, MK-677 does not suppress testosterone or interfere with the body’s hormonal balance. Instead, it works by encouraging the body to naturally elevate GH and IGF-1 levels—making it a powerful tool in studies focused on long-term muscle development and anti-aging.

Chemical Properties

MK677 Ibutamoren Compound Makeup
MK677 Ibutamoren Compound Makeup
Chemical Name Ibutamoren Mesylate
CAS Number 159752-10-0
Molecular Formula C27H36N4O5S
Molecular Weight 528.65 g/mol
IUPAC Name 2-amino-2-methyl-N-[(2R)-1-(1-methylsulfonylspiro[indole-3,4′-piperidine]-1′-yl)propan-2-yl]acetamide

How Does Ibutamoren Work?

Ibutamoren stimulates the ghrelin receptor in the brain, which in turn promotes the secretion of growth hormone and IGF-1. This results in elevated serum levels without altering cortisol or testosterone production. The result is a sustained release of GH over time, leading to potential benefits in recovery, body composition, and overall vitality.

Because it does not suppress the hypothalamic-pituitary-gonadal (HPG) axis, Ibutamoren is often included in long-term research cycles where hormonal stability is important.

Potential Benefits Of MK-677 Ibutamoren

  • Increased Muscle Mass: May stimulate lean tissue growth by boosting endogenous GH and IGF-1 levels.
  • Improved Recovery: Faster muscle repair and healing reported in research models.
  • Deeper Sleep: Linked to enhanced REM and deep sleep cycles, which may support recovery and cognitive performance.
  • Fat Loss Support: Potential for improved metabolic rate without catabolism of lean mass.

Clinical Research & Findings

Ibutamoren has been studied in various human and animal trials, showing notable increases in growth hormone and IGF-1 levels over sustained periods without significant side effects. One study noted a GH spike within 60 minutes of administration, with levels remaining elevated for up to 24 hours. Additional studies report improved sleep quality, enhanced nitrogen retention, and better skin elasticity in aging subjects.

MK-677 Ibutamoren Dosage Guide

Using MK-677 is straightforward and is often compared to taking a once-daily supplement. The recommended research dosage ranges from 10–25mg per day. Ibutamoren’s long half-life allows for convenient once-daily administration with or without food. Due to its GH-releasing properties, dosing before sleep is commonly used in performance-based protocols to enhance recovery.

Researchers are advised not to exceed 25mg per day for extended periods, as higher doses have shown diminishing returns and increased water retention in some models. A 12–24 week cycle is generally observed for long-term benefits, especially in studies focused on muscle hypertrophy or anti-aging.

Here’s a quick breakdown by goal:

  • Bulking (Lean Muscle Gains):
    20–25mg per day for 16–24 weeks

  • Anti-Aging & Wellness:
    10–15mg per day for 12+ weeks

  • Recovery & Sleep Support:
    10–20mg before bed for 8–12 weeks

Stacking Ibutamoren With Other SARMs

“Can MK-677 be combined with other SARMs?” Absolutely. Ibutamoren is a popular choice in stack protocols thanks to its growth hormone-stimulating properties and hormonal neutrality.

Here are three ideal stack combinations for MK-677:

  1. RAD-140 (Testolone): Combine with MK-677 to amplify strength and mass gains during bulking cycles.
  2. Ligandrol (LGD-4033): This stack may support full-body recomposition while enhancing recovery time between workouts.
  3. Ostarine (MK-2866): A mild cycle pairing for cutting or muscle preservation with added recovery benefits.

FAQs

Is Ibutamoren legal?

Yes. Ibutamoren is legal to purchase for research purposes and is not a banned substance under Canadian law. It is not approved by the FDA for human consumption or therapeutic use.

Does MK-677 suppress natural testosterone?

No. Ibutamoren does not affect the body’s androgen system and has not been shown to suppress testosterone levels, making it suitable for long-term studies.

How long is the half-life of Ibutamoren?

Research shows a half-life of approximately 24 hours, supporting convenient once-daily dosing in clinical and preclinical protocols.

What form does this product come in?

This product is available in powder and liquid form with ≥98% purity, suitable for validated laboratory research applications.

Disclaimer

For laboratory use only. Not for human or veterinary use.

This material is intended strictly for research purposes under controlled laboratory conditions. It is the buyer’s responsibility to ensure legal and ethical use in accordance with institutional, local, and federal guidelines.

Always wear proper safety equipment and follow appropriate handling procedures.

Reviews (13)

13 reviews for MK-677 – Ibutamoren

  1. Nothankyouuuu (verified owner)

    The best source I could ask for

  2. Bryan Ramados (verified owner)

    Great product

  3. Leonard (verified owner)

    The best MK677 around, no question about it

  4. VanCityHustle

    After using HGH-X for a few weeks, I can say that it’s a pretty good product. One of the best parts is I can simply swallow it – no need for injections. Also, it keeps working for a long time. 5/5, great product.

  5. Joey (verified owner)

    Great

  6. Levi (verified owner)

    The quality of these products is outstanding. I’ve experienced a boost in my workouts and overall performance since I started using them.

  7. Melvin (verified owner)

    Great quality MK

  8. Abdul (verified owner)

    I don’t think I would go anywhere else for this stuff

  9. Tyron (verified owner)

    I’ve noticed an impressive increase in my performance and endurance.

  10. Gail (verified owner)

    I don’t think I would go anywhere else for this stuff

  11. Pete (verified owner)

    Very glad I discovered this site

  12. Rickie (verified owner)

    Very glad I discovered this site

  13. Anonymous (verified owner)

    My sleep has never been better, which is a huge plus

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Disclaimer

By purchasing a Helixx product you agree to the following conditions: You are 19 years of age or over. All Helixx products are intended for Research Purposes Only and are not intended to treat, cure or prevent any disease or illness. Under no circumstances shall Helixx be liable for consequential damages whether purchases claim contract, negligence, strict liability or otherwise in purchasing Helixx products. All information provided by Helixx is for informational and educational purposes only and is not to replace medical advice offered by medical professionals.

About Helixx Online Canada

When it comes to high-quality Selective Androgen Receptor Modulators (SARMs) in Canada, Helixx Online stands as a beacon of trust and reliability. As a reputable producer and distributor, Helixx Online has gained a solid reputation for its commitment to delivering premium SARMs products, with a particular focus on MK677 (Ibutamoren). With a dedication to quality, customer satisfaction, and safety, Helixx Online has become the go-to choice for those seeking trusted SARMs solutions in Canada.

Unparalleled Quality and Purity

One of the key factors that sets Helixx Online apart is its unwavering commitment to quality and purity. The production process at Helixx Online follows stringent guidelines and industry best practices to ensure that the SARMs products are of the highest quality. The company’s focus on quality control extends from sourcing the raw materials to the final packaging of the products. This dedication to maintaining purity ensures that customers receive SARMs products that are not only effective but also safe to use.

Flagship Product: MK677 (Ibutamoren)

Helixx Online takes pride in offering a range of SARMs products, but it has gained particular recognition for its flagship product, MK677 (Ibutamoren). MK677 is known for its potential to stimulate the release of growth hormone and insulin-like growth factor 1 (IGF-1), which can lead to increased muscle mass, improved metabolism, and enhanced recovery. Helixx Online’s MK677 is manufactured with precision, adhering to the highest standards in the industry.

Trusted and Backed by Five-Star Reviews

The reputation of Helixx Online as a trusted SARMs producer and distributor is solidified by the numerous five-star reviews from satisfied customers. These reviews highlight not only the efficacy of the products but also the exceptional customer service provided by the company. Helixx Online values transparency and actively seeks customer feedback to continuously improve its products and services.

Safe and Compliant Practices

Helixx Online operates in full compliance with relevant regulations and guidelines in Canada. The company prioritizes the safety of its customers by ensuring that all SARMs products undergo thorough testing and analysis to confirm their potency and purity. This commitment to safety reflects the company’s dedication to maintaining the well-being of its customers.

Nationwide Shipping

Helixx Online’s reach extends across Canada through its efficient shipping services. Customers from various provinces can confidently order their preferred SARMs products, including MK677, knowing that they will receive them in a timely manner and in pristine condition.

In conclusion, Helixx Online has rightfully earned its reputation as Canada’s trusted SARMs producer and distributor. With a focus on quality, safety, and customer satisfaction, particularly with their renowned MK677 product, the company has garnered consistent five-star reviews that attest to its reliability. Helixx Online continues to redefine the standards of excellence in the SARMs industry, offering a reliable source for those seeking the benefits of these innovative compounds.

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