Lab-Tested MK-677 and LGD-4033 – Verified Purity, Proven Potential

We’re proud to offer recently third-party verified MK-677 with 99.54% purity and LGD-4033 with an impressive 99.69% purity. You can view the latest Certificates of Analysis in the Data Sheet section.

Enhance Your Research: MK-677 and LGD-4033 Synergy

When it comes to cutting-edge compounds, combining MK-677 with LGD-4033 is a powerful research approach that targets multiple pathways related to muscle growth, fat reduction, and recovery. Together, these two compounds work synergistically—offering results greater than the sum of their parts.

What Is MK-677 (Ibutamoren)?

MK-677, also known as Ibutamoren, is a growth hormone secretagogue that stimulates the natural release of growth hormone and IGF-1. Taken orally, MK-677 mimics the action of ghrelin in the brain, signalling the pituitary gland to increase endogenous GH levels without suppressing natural production.

Key Benefits of MK-677:

• Boosts natural growth hormone levels – up to 4IU daily

• Supports lean muscle mass development

• Increases fat oxidation and metabolic rate

• Improves sleep quality, recovery, and energy levels

• Enhances bone mineral density and skin elasticity

What sets MK-677 apart is its ability to replicate the effects of expensive synthetic HGH—often costing upwards of £300/month—with none of the injection-related risks or fakes circulating the market. Anecdotal blood test data shows that just 20mg daily can yield comparable GH levels to 4IU of synthetic HGH.

Why Choose MK-677?

MK-677 is considered one of the most promising advancements in performance-enhancing supplementation. Backed by multiple clinical studies, it’s shown to be both effective and well-tolerated, making it a leading choice among researchers and athletes seeking significant physique and wellness improvements—without breaking the bank.

What Is LGD-4033 (Ligandrol)?

LGD-4033, or Ligandrol, is a Selective Androgen Receptor Modulator (SARM) that binds with high affinity to androgen receptors in muscle and bone tissue. Originally developed to combat muscle wasting and osteoporosis, it’s now widely researched for its body-recomposition effects.

Key Benefits of LGD-4033:

• Accelerates lean muscle growth

• Increases physical strength and endurance

• Reduces fat mass and enhances metabolic function

• Supports healthy bone density and joint strength

• Improves post-workout recovery and reduces inflammation

Its mechanism is entirely distinct yet complementary to MK-677, making it an ideal addition for anyone conducting research on muscle development, recovery, or anti-aging protocols.

Why Stack MK-677 and LGD-4033?

The MK-677 and LGD-4033 stack offers a dual-pathway approach: one boosting growth hormone, the other amplifying androgenic signaling. The result? Enhanced muscle growth, reduced fat, faster recovery, and superior performance—all with minimal suppression risk and no need for injections.

Transparency & Trust: Verified Quality

Every batch of MK-677 and LGD-4033 is independently tested for purity and consistency. We publish our Certificates of Analysis in the Data Sheet section so you can verify what you’re getting – real compounds, real purity, real results.